WO2020239004A1

WO2020239004A1 - Battery and electronic device

Info

Publication number: WO2020239004A1
Application number: PCT/CN2020/092847
Authority: WO
Inventors: 薛原; 陈鸿庆; 黄光海; 鹿麟; 谢封超; 王忠华
Original assignee: 华为技术有限公司
Priority date: 2019-05-31
Filing date: 2020-05-28
Publication date: 2020-12-03
Also published as: CN110212130A

Abstract

The present application provides a battery and an electronic device. By first positioning and connecting and fixing a battery body and a connecting assembly, and then connecting with an electronic device body by means of the connecting assembly, so as to implement connection between a battery and the electronic device body. In the manufacturing process for an electronic device, the battery body and the connecting assembly can be connected outside the housing of the electronic device. The operation space is large, and good alignment and stable fixation between the battery body and the connecting assembly can be implemented. When the battery body and the connecting assembly that are fixed together are disposed in the electronic device, although the operation space is small, the positioning of the battery and the electronic device body can be easily implemented by means of the alignment of a second alignment part and a first alignment part. Moreover, the stability of the connection between the battery and the electronic device body is enhanced by means of the positioning of a first positioning part and a second positioning part, thereby avoiding the breakage of the electric connection between the battery and the electronic device body caused by the shaking of the electronic device.

Description

Battery and electronic equipment

This application claims the priority of the Chinese patent application filed with the State Intellectual Property Office of China with the application number 201910479479.4, and the priority of the Chinese patent application with the title of invention "battery and electronic equipment" on May 31, 2019. The reference is incorporated in this application.

Technical field

This application relates to the field of electronic information technology, in particular to a battery and electronic equipment.

Background technique

In electronic equipment, batteries are generally required to provide electrical energy for each working module of the electronic equipment. For some relatively small electronic devices, the battery is generally directly connected to a wire or circuit board for power transmission, so that the battery can supply power to each working module of the electronic device. However, due to the small size of the electronic device, the operating space for the connection operation between the battery and the wire or the circuit board in the electronic device is small, which makes the connection and positioning between the battery and the wire or the circuit board difficult and easy to produce Quality issues.

Summary of the invention

The technical solution of the present application provides a battery and an electronic device, which aims to make the connection and positioning between the battery and the flexible circuit board of the electronic device convenient and accurate.

In the first aspect, the technical solution of the present application provides an electronic device. The electronic device includes an electronic device body and a battery connected to the electronic device body. The battery includes a battery body and a connecting assembly, the connecting assembly connects the electronic device body and the battery body; the battery body includes The first tab and the second tab are spaced apart; the connecting assembly includes a positive output end, a negative output end, and a first positioning portion that are spaced apart, the positive output end is electrically connected to the first tab, so The negative output terminal is electrically connected to the second tab; the electronic device body includes a positive input terminal, a negative input terminal, and a second positioning part. The first positioning part matches the second positioning part, so The positive output terminal is in contact with the positive input terminal, and the negative output terminal is in contact with the negative input terminal.

It can be seen from the above that by connecting the battery body and the connection assembly, the battery and the electronic device body are connected. When the battery body and the connecting assembly that are fixed together are arranged in the electronic device, the second alignment part can be aligned with the first alignment part to conveniently realize the connection between the battery and the electronic device body. Positioning to avoid the influence of narrow operating space on connection and positioning.

In some embodiments, the first positioning portion is a protruding structure protruding from the surface of the connecting component; the second positioning portion is a groove or an opening, and the first positioning portion and the second positioning portion are During positioning, the first positioning portion is inserted into the second positioning portion, that is, the first positioning portion and the second positioning portion are positioned to form a concave-convex matching structure. When the electronic device shakes, the concave-convex limiting structure formed by the first positioning portion and the second positioning portion can limit the shaking between the battery and the electronic device body, and ensure that the battery and the The connection effect between the electronic equipment bodies is stable, avoiding the problem of poor contact.

In some embodiments, the cross-section of the protrusion structure perpendicular to the protrusion direction is an asymmetric structure, so that the connection component and the electronic device body can only be connected at a fixed angle to achieve a foolproof effect.

In some embodiments, an end of the first positioning portion away from the second surface is provided with a hook, and when the first positioning portion is inserted into the second positioning portion, the hook engages with the second positioning portion. The inner wall of the positioning part. The hook makes the connection assembly and the electronic device body have a better connection effect.

In some embodiments, the connection assembly includes a circuit board, and the positive output terminal and the negative output terminal are both provided on the circuit board; the circuit board is also provided with a positive connection terminal and/or a negative connection terminal , The positive terminal is connected to the positive output terminal through a first wiring on the circuit board, and the negative terminal is connected to the negative output terminal through a second wiring on the circuit board, so The first wiring and/or the second wiring are connected with a battery protection element.

Wherein, the battery protection element may be a voltage stabilizing element, a current stabilizing element, a discharge protection element, etc. The current or voltage output by the battery is controlled by the battery protection element, so that the battery outputs to the electronic device body The current or voltage can be suitable for each module in the electronic device body, and can avoid damage caused by over-discharge of the battery.

In some embodiments, the electronic device includes a housing, and both the electronic device body and the battery are contained in the housing.

In some embodiments, the housing includes a first housing and a second housing, the housing includes a first housing and a second housing, the battery is accommodated and fixed in the first housing, and the electronic device body accommodates and Fixed in the second housing; the first housing includes a first fixing portion, the second housing includes a second fixing portion, the first fixing portion and the second fixing portion are detachably connected to make The first housing can be detachably connected with the second housing shown.

Since the first housing can be detachably connected with the second housing as shown, the battery contained and fixed in the first housing and the battery device body in the second housing can be detachably connected. When the power of the battery is exhausted, a new battery can be used to replace the exhausted battery, thereby prolonging the use time of the electronic device and enhancing the user experience.

In some embodiments, the first fixing part and the second fixing part are both magnetic rings, the first fixing part faces the side of the second fixing part and the second fixing part faces the first fixing The magnetic poles on one side of the part are opposite. The connection is made by the magnetic force between the first fixing part and the second fixing part.

In some embodiments, the inner wall of the first shell is covered with a layer of thermally conductive material, and the battery arranged in the first shell is in contact with the layer of thermally conductive material, or filled between the battery and the first shell Thermally conductive glue. In order to quickly conduct the heat of the battery to the housing of the electronic device, so as to quickly dissipate the heat generated by the operation of the battery, and to better fix the battery in the first housing.

In some embodiments, the battery further includes a first tab connecting section, and the first tab is connected to the positive output terminal through the first tab connecting section; and/or the battery further includes a second A lug connection section, and the second lug is connected to the negative output terminal through the second lug connection section. By connecting the first tab connecting section and the second tab connecting section, the first tab can be easily connected to the positive output terminal, and the second tab can be connected to the negative output terminal.

In some embodiments, the first tab and the second tab are located on different sides of the battery;

One end of the first tab connecting section is connected to the first tab, and the other end extends to one side of the second tab, so that the second tab and the first tab connecting section are away from the first tab. One end of a tab is located on the side of the battery body facing the connecting assembly; or,

One end of the second tab connecting section is connected to the second tab, and the other end extends to one side of the first tab, so that the first tab and the second tab connecting section are far away from the first tab. One end of the dipole is located on the side of the battery body facing the connecting assembly.

In some embodiments, the battery body is provided with a third positioning portion on the side facing the connection assembly, and the connection assembly is provided with a fourth positioning portion opposite to the third positioning portion on the side facing the battery body, The battery body is connected with the connecting assembly, and the third positioning portion is positioned with the fourth positioning portion. By aligning the third positioning part and the fourth positioning part, a more accurate positioning of the battery body and the connection assembly is realized, and the connection between the battery body and the connection assembly is made more stable.

In some embodiments, the electronic device is a headset, the electronic device body of the headset includes a main board, a sound unit, a Bluetooth transceiver unit, and a flexible circuit board, the positive input terminal, the negative input terminal, and the second The two positioning parts are arranged at one end of the flexible circuit board, and the other end of the flexible circuit board is connected with the main board, the sound unit and the Bluetooth transceiver unit.

In the second aspect, the technical solution of the present application also provides a battery. The battery includes a battery body and a connection assembly fixedly connected to the battery body. The battery body includes a first tab and a second tab that are arranged at intervals, and the first tab is connected to the positive electrode of the battery body , The second tab is connected to the negative electrode of the battery body; the connecting assembly is used to connect the battery body and the electronic device body, so that the battery body provides power to the electronic device body; the connecting assembly includes a spacer The positive output end, the negative output end and the first positioning part are provided, the positive output end is electrically connected to the first tab, and the negative output end is electrically connected to the second tab; the first positioning The part is used for positioning with the external electrical structure. Wherein, the external power consumption structure may be the electronic device body of the electronic device of the technical solution of this application.

The battery of the technical solution of the present application includes a connecting assembly. By positioning the first positioning portion of the connecting assembly of the battery with the external structure, the positioning of the battery and the external power-using structure can be conveniently realized, avoiding a narrow operating space for connecting And the impact of positioning.

In some embodiments, the first positioning portion is a protruding structure protruding from the surface of the connecting component.

In some embodiments, the cross-section of the protruding structure is a non-centrosymmetric structure, so that the connecting component and the external electrical structure can only be connected at a fixed angle to achieve a foolproof effect.

In some embodiments, the connection assembly includes a circuit board, and the positive output terminal and the negative output terminal are both provided on the circuit board; the circuit board is also provided with a positive connection terminal and/or a negative connection terminal , The positive terminal is connected to the positive output terminal through a first wiring on the circuit board, and the negative terminal is connected to the negative output terminal through a second wiring on the circuit board, so A battery protection element is connected to the first wire or the second wire. Wherein, the battery protection element may be a voltage stabilizing element, a current stabilizing element, a discharge protection element, etc. The current or voltage output by the battery is controlled by the battery protection element, so that the battery outputs to the electronic device body The current or voltage can be suitable for each module in the electronic device body, and can avoid damage caused by over-discharge of the battery.

In a third aspect, the technical solution of the present application also provides a wireless headset, the wireless headset includes: a housing, a battery, and a first circuit board, the battery and the first circuit board are located in the housing; the battery includes A battery body and a connecting assembly. The battery body includes a first tab and a second tab arranged at intervals; the connecting assembly includes a second circuit board, and the second circuit board includes a positive output terminal and a negative output located at intervals Terminal and a first positioning portion, the positive output terminal is electrically connected with the first tab, the negative output terminal is electrically connected with the second tab; one end of the first circuit board is provided with a positive input terminal , A negative input end and a second positioning portion, the second circuit board is provided with electronic components, the first positioning portion is matched with the second positioning portion, and the positive output end is in contact with the positive input end , The negative output terminal is in contact with the negative input terminal.

It can be seen from the above that by connecting the battery body and the connecting assembly, the battery is connected to the second circuit board provided with electronic devices. When the battery body and the connecting assembly that are fixed together are arranged in the wireless earphone shell, the alignment between the second alignment portion and the first alignment portion can facilitate the realization of the positive output terminal and the positive electrode. The positioning and connection of the input terminal and the positioning and connection of the negative output terminal and the negative input terminal avoid the influence of the narrow operating space on the connection and positioning.

In some embodiments, the battery body includes a battery cell.

In some embodiments, the connection assembly further includes a fixed base, and the second circuit board is fixed to the fixed base.

In some embodiments, the first circuit board is a flexible circuit board.

Description of the drawings

In order to explain the structural features and effects of the present application more clearly, it will be described below with reference to the drawings and specific embodiments.

FIG. 1 is a schematic structural diagram of an electronic device according to an embodiment of the application;

FIG. 2 is a schematic diagram of the structure of the battery body of an embodiment;

FIG. 3 is a schematic structural diagram of a battery main body according to another embodiment of the application;

4 is a schematic structural diagram of the battery main body of the embodiment shown in FIG. 3 from another angle;

Fig. 5 is a schematic structural diagram of a battery main body according to another embodiment of the application;

Fig. 6 is an exploded schematic view of the battery of the electronic device of the embodiment shown in Fig. 1 from an angle;

Fig. 7 is an exploded schematic view of the battery of the electronic device of the embodiment shown in Fig. 1 from another angle;

8 is a schematic structural diagram of the electronic device of the embodiment shown in FIG. 1 after being separated from the main body of the electronic device at an angle;

9 is a schematic structural diagram of the electronic device of the embodiment shown in FIG. 1 after being separated from the main body of the electronic device at another angle;

10 is a partial schematic diagram of the internal structure of a headset when the electronic device of an embodiment of the application is a headset;

FIG. 11 is a schematic diagram from an angle of the battery of the electronic device and the main body of the electronic device according to another embodiment of the application;

12 is a schematic diagram from another angle after the battery of the electronic device and the main body of the electronic device according to another embodiment of the application are separated;

FIG. 13 is a schematic structural diagram of an electronic device according to another embodiment of the application.

Detailed ways

The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.

The embodiments of the present application provide an electronic device. The electronic device may be a relatively large terminal device such as a mobile phone and a tablet, or may be a relatively small device such as a headset, a stylus, a smart watch, or a smart glasses.

Please refer to FIG. 1, which is a schematic structural diagram of some electronic devices 100 of this application. The electronic device 100 includes an electronic device body 10 and a battery 60. The battery 60 includes a battery body 20 and a connecting assembly 30 fixedly connected to the battery body 20. The battery body 20 is connected to the electronic device body 10 through the connecting assembly 30, the electronic device body 10 includes each working module of the electronic device 100, and the battery 60 is connected to the electronic device body 10 , And electrically connected with each working module of the electronic device body 10, so as to supply power to each working module of the electronic device body 10. For example, when the electronic device 100 is a headset, the headset includes a main board, a sound unit, a Bluetooth transceiver unit, a sensor and other working modules, and the battery 60 is electrically connected to the headset's main board, a sound unit, a Bluetooth transceiver unit, and a sensor. Connect to supply power for the main board, sound unit, Bluetooth transceiver unit, sensor and other working modules.

Please refer to FIG. 2, which is a schematic structural diagram of a battery 60 according to some embodiments of the application. The battery body 20 includes a first end surface 20a, a second end surface 20b opposite to the first end surface 20a, and a peripheral surface 20c connected between the first end surface 20a and the second end surface 20b. The battery body 20 is provided with a first tab 21 and a second tab 22, the first tab 21 is connected to the positive electrode of the battery body 20, and the second tab 22 is connected to the battery body 20 The negative terminal is connected. Among them, the battery body 20 includes a battery cell. The first tab 21 and the second tab 22 may be metal conductors that lead the positive and negative poles from the battery core.

In some embodiments of the present application, the first tab 21 and the second tab 22 are both located at the same end of the battery body 20, and the first tab 21 and the second tab 22 are located at the same end. The connecting assembly 30 on the side of the main body 20 of the battery 60 is connected to electrically connect the positive and negative electrodes of the battery body 20 with the connecting assembly 30. In the embodiment shown in FIG. 2, the first tab 21 and the second tab 22 are both located on the side of the first end surface 20 a of the battery body 20.

3 and 4, in some embodiments of the present application, the battery 60 further includes a first tab connecting section 23 and/or a second tab connecting section 24, the first tab connecting section 23 One end is connected to the first tab 21, and one end of the second tab connection section 24 is connected to the second tab 22. In the embodiment shown in FIGS. 3 and 4, the first tab 21 and the second tab 22 are located at the same end of the battery 60, and the battery 60 includes the first tab connection section 23 and the second tab The connecting section 24, the end of the first tab connecting section 23 away from the first tab 21 and the end of the second tab connecting section 24 away from the second tab 22 are both connected to the first pole The ear 21 and the second tab 22 are located at the same end. The first tab connecting section 23 and the second tab connecting section 24 are bent, and by adjusting the bending angle and bending direction, the first tab connecting section 23 can be moved away from the first tab 21 One end and the end of the second tab connecting section 24 away from the second tab 22 can be conveniently connected with the connecting assembly 30.

In some examples of the present application, the first tab 21 and the second tab 22 may not be located at the same end of the battery body 20 (for example, located at opposite ends of the battery body 20). One end of the first tab connecting section 23 is connected to the first tab 21, and the other end extends to one side of the second tab 22, so that the second tab 22 is connected to the first tab connecting section The end of 21 away from the first tab 21 is located on the side of the battery body 20 facing the connection assembly 30, so as to facilitate the electrical connection between the positive and negative electrodes of the battery body 20 and the connection assembly 30. Alternatively, in some embodiments, one end of the second tab connecting section 24 is connected to the second tab 22, and the other end extends to one side of the first tab 21, so that the first tab 21 is connected to the The end of the second tab connecting section 24 away from the second tab 22 is located on the side of the battery body 20 facing the connecting assembly 30, so as to facilitate the positive and negative electrodes of the battery body 20 and the connecting assembly. 30's electrical connection. For example, in the embodiment of the battery body 20 shown in FIG. 5, the first tab 21 is located on the first surface 20a of the battery body 20, and the second tab (not shown in the figure) is located on the first surface 20a of the battery body 20. On the second surface 20b of the battery body 20, the second tab is connected to the second tab connecting section 24. One end of the second tab connecting section 24 is connected to the second tab 22, and the other end extends to one side of the first tab 21, so that the first tab 21 and the second tab connecting section The end of 24 away from the second tab 22 is located on the same side.

In some embodiments of the present application, the battery body 20 may be various types of batteries 60 such as a square battery 60 and a cylindrical battery 60, which are not limited herein. The first tab 21, the second tab 22, the first tab connecting section 23, and the second tab connecting section 24 may all be formed of metal sheets, and the metal sheets are not limited to others. The other parts except the part where the structure is in contact and conduct electricity transmission are covered with insulating materials to avoid leakage.

In some embodiments of the present application, the battery body 20 is provided with one or more third positioning portions on the side facing the connecting assembly 30. The positioning of the battery body 20 and the connection assembly 30 is achieved by one or more of the third positioning portions, so that the connection between the battery body 20 and the connection assembly 30 is more convenient and accurate. Wherein, the third positioning portion may be a convex structure protruding from the surface of the battery body 20. In the embodiment shown in FIG. 3, the third positioning portion may be the first tab 21 and the part where the first tab connecting section 23 is connected to the first tab 21, and the second tab The tab 22 and the part where the second tab connecting section 24 and the second tab 22 are connected.

In some embodiments, the end of the third positioning portion facing away from the battery body 20 further has a hook, which further enhances the connection effect between the battery body 20 and the connecting assembly 30 through the hook.

In some embodiments of the present application, the battery 60 further includes a battery 60 frame, and the battery body 20 is fixed on the battery 60 frame, so that the battery body 20 is fixed to the electronic device through the battery 60 frame. Inside the device 100. For example, in some embodiments, the battery 60 frame is a fixed frame, and the fixed frame includes a first edge and a second edge that are arranged oppositely and in parallel. Wherein, the first edge and the second edge are both fixed on the peripheral surface 20 c of the battery body 20. Wherein, the fixing methods of the first edge and the second edge to the surface of the battery body 20 may be various fixing methods such as adhesive fixing and embedded fixing. In some embodiments, the electronic device 100 has a housing, and the battery 60 and the electronic device body 10 are both built in the housing. The inner wall of the housing of the electronic device 100 is provided with two grooves corresponding to the first edge and the second edge. When the battery 60 is placed in the housing of the electronic device 100, The first edge and the second edge respectively slide into the groove from one end of the groove, so as to realize the positioning of the battery 60 and the housing of the electronic device 100, so as to reduce the battery 60 The shaking inside the device of the battery 60 enhances the stability of the connection between the battery 60 and the wire or circuit board for power supply of the electronic device 100.

Please refer to FIGS. 6 and 7. FIGS. 6 and 7 are exploded schematic diagrams of the electronic device 100 of the embodiment shown in FIG. 1 from different angles. The connecting assembly 30 is located on one side of the battery body 20 and close to one side of the first tab 21 or the second tab 22. The connecting assembly 30 includes a positive output terminal 31, a negative output terminal 32, and a first positioning portion 33 that are arranged at intervals. The positive output terminal 31 is electrically connected to the first tab 21, and the negative output terminal 32 is connected to the The second tab 22 is electrically connected, that is, the positive electrode of the battery body 20 is electrically connected to the positive output terminal 31, and the negative electrode of the battery body 20 is electrically connected to the negative output terminal 32. By connecting the electronic device main body 10 with the positive output terminal 31 and the negative output terminal 32, the battery 60 is implemented to supply power to the electronic device main body 10. It can be understood that, in some embodiments of the present application, the battery 60 may be a rechargeable battery 60. The external power source charges the battery 60 through the positive output terminal 31 and the negative output terminal 32.

In some embodiments, the first tab 21 is connected to the first tab connection section 23, and the other end of the first tab connection section 23 extends to the connection assembly 30 and is connected to the connection assembly 30. Connected, so that the first tab 21 is connected to the positive output terminal 31 through the first tab connecting section 23. One end is connected to the second lug connecting section 24 of the second lug 22, and the other end thereof extends to the connecting assembly 30 and is connected to the connecting assembly 30, so that the second lug 22 passes through the first lug. The dipole connecting section 24 is connected with the connecting assembly 30. In these embodiments, the first tab 21 and the positive output terminal 31 are connected through the first tab connecting section 23, and the second tab 22 and the positive output terminal 31 are connected through the second tab connecting section 24 The negative output terminal 32 enables the positive and negative electrodes of the battery body 20 to be more conveniently connected to the positive output terminal 31 and the negative output terminal 32 of the connecting assembly 30.

In some embodiments of the present application, the connection assembly 30 includes a fixed base 34 and a circuit board 35 fixed on the fixed base 34. Wherein, the circuit board 35 may be a flexible printed circuit (FPC) or a rigid printed circuit board (printed circuit board, PCB). The fixing method of the circuit board 35 and the fixing base 34 may be various fixing methods such as adhesive fixing and screw fixing.

The positive output terminal 31 and the negative output terminal 32 are arranged on the circuit board 35. In some embodiments, the circuit board 35 is further provided with a positive connection terminal 36 and a negative connection terminal 37, and the positive connection terminal 36 is connected to the positive output terminal 31 through a first wire on the circuit board 35. The negative connection terminal 37 is connected to the negative output terminal 32 through a second wire on the circuit board 35. The first tab 21 or the first tab connection section 23 is electrically connected to the positive connection end 36, and the second tab 22 or the second tab extension section 24 is electrically connected to the negative connection end 37, so that the first tab 21 is connected to the positive output end 31 through the positive connection end 36, and the second tab 22 is connected to the negative output end 32 through the negative connection end 37. In some embodiments, the first trace and/or the second trace is connected with a battery protection element, that is, the first trace or the second trace is connected with a battery protection element, or Both the first wiring and the second wiring are connected with a battery protection element. Wherein, the battery protection element may be a voltage stabilizing element, a current stabilizing element, a discharge protection element, etc., and the current or voltage output by the battery 60 is controlled by the battery protection element, so that the battery 60 can provide information to the electronic device The current or voltage output by the main body 10 can be suitable for each module in the electronic device main body 10, and can avoid damage caused by excessive discharge of the battery 60.

In some embodiments, only the positive connection terminal 36 or the negative connection terminal 37 is provided on the circuit board 35. When the positive connection terminal 36 is provided on the circuit board 35, the first tab 21 is connected to the positive output terminal 31 through the positive connection terminal 36, and the second tab 22 is directly connected or passed through The second tab extension 24 is connected to the negative output terminal 32. At this time, the first trace connecting the positive electrode connection terminal 36 and the positive electrode output terminal 31 can be connected to a battery protection element. When the negative connection end 37 is provided on the circuit board 35, the second tab 22 is connected to the negative output end 32 through the negative connection end 37, and the first tab 21 is directly connected or passed through The first tab extension 23 is connected to the positive output terminal 31. At this time, the second wire connecting the negative electrode connection terminal 37 and the negative electrode output terminal 32 can be connected to a battery protection element.

The fixed base 34 is used to support the circuit board 35. In some embodiments, the fixing base 34 includes a first surface 341 facing the battery body 20, a second surface 342 opposite to the first surface 341, and a second surface 342 located on the first surface 341 and the second surface 341. The peripheral surface 343 between the surfaces 342. The circuit board 35 includes a first area 35a, a second area 35b, and a third area 35c that are sequentially connected. The positive output terminal 31 and the negative output terminal 32 on the circuit board 35 are located on the second area 35b. The positive electrode connecting end 36 and the negative electrode connecting end 37 are respectively provided on the first region 35a and the third region 35c. When the circuit board 35 is fixed on the fixed base 34, the second area 35b on the circuit board 35 is attached to the second surface 342, the first area 35a and the third area 35c are all attached to the peripheral surface 343 of the fixed base 34 and arranged oppositely. When the connecting assembly 30 is connected to the battery body 20, one end of the battery body 20 is attached to the first surface 341 of the connecting assembly 30, and the first tab 21 or the first tab is connected The section 23 is overlapped and fixed to the positive electrode connection end 36, and the end of the second tab 22 or the second tab connection section 24 facing away from the second tab 22 is overlapped and fixed to the negative electrode Connect to the end 37. The fixing method of the first tab 21 and the positive terminal 36 and the fixing mode of the second tab 22 or the extension of the tab and the negative terminal 37 may be welding to ensure the The electrical connection between one tab 21 and the positive connection end 36 and the electrical connection between the second tab 22 or the second tab connection section 24 and the negative connection end 37 enable the first tab The connection between 21 and the positive connection end 36 and the second tab 22 or the extension of the tab and the negative connection end 37 is more stable. It is understandable that the electrical connection between the first tab 21 or the first tab connecting section 23 and the positive terminal 36 is ensured, and the second tab 22 or the second tab In the case of the electrical connection between the connecting section 24 and the negative connecting end 37, the fixing of the first tab 21 or the first tab connecting section 23 and the positive connecting end 36 can also be achieved in other ways. The second tab 22 or the second tab connecting section 24 is fixed to the negative connecting end 37.

In the embodiment shown in FIGS. 6 and 7, the fixing base 34 is recessed with a groove from the first surface 341 toward the second surface 342. The first tab 21 and the second tab 22 are inserted into the groove of the fixed base 34, so that the first surface 341 of the fixed base 34 can be attached to the battery body 20, In this way, the fixing base 34 can be stably fixed to the battery body 20. The fixing method of the fixing base 34 and the battery body 20 may be a fixing method such as adhesive or screw fixing, or fixing to the battery body 20 by insulating tape. When the fixing base 34 is fixed to the battery body 20, the first tab connecting section 23 overlaps and is fixed to the positive terminal 36, and the second tab connecting section 24 overlaps and fixes On the negative connection terminal 37.

It can be understood that, in some embodiments of the present application, the circuit board 35 and the fixed base 34 may be an integral structure. That is, the positive output terminal 31, the negative output terminal 32, the positive connection terminal 36, the negative connection terminal 37 and the wiring on the circuit board 35 can be formed on the surface of the fixed base 34. For example, in some embodiments, the fixed base 34 may be a PCB board structure. The positive output terminal 31, the negative output terminal 32, the positive connection terminal 36 and the negative connection terminal 37 are located on the PCB board.

In some embodiments of the present application, the connecting assembly 30 is further provided with a fourth alignment portion 38 corresponding to the third positioning portion on the battery body 20, so as to pass the third positioning portion and the fourth alignment portion 38 The positioning portion 38 is positioned to achieve a more accurate positioning of the battery body 20 and the connection assembly 30, and make the connection between the battery body 20 and the connection assembly 30 more stable. In the embodiment shown in FIGS. 6 and 7, the fourth alignment portion 38 is a groove formed from the first surface 341 to the second surface 342. When the battery body 20 is connected to the connecting assembly 30, the third positioning portion is inserted into the groove to realize more accurate positioning of the battery body 20 and the connecting assembly 30, so that the first tab is connected The segment 23 can be accurately overlapped to the positive electrode connection end 36, so that the second tab connection segment 24 can be accurately overlapped to the negative electrode connection end 37. In some embodiments, the third positioning portion can be embedded in the fourth alignment portion 38, thereby restricting the third positioning portion except the direction in which the third positioning portion is inserted into the fourth alignment portion 38 The degree of freedom in other directions reduces the welding position of the battery body 20 and the connection assembly 30 caused by shaking or collision during the use of the electronic device 100 (such as the overlap position of the first tab connecting section 23 and the positive connecting end 36 , Or the separation of the overlapping position between the second tab connecting section 24 and the negative connecting end 37). By providing the third positioning portion and the fourth positioning portion 38, the contact area between the battery body 20 and the connecting assembly 30 is increased, and the battery body 20 is connected to the battery body 20 by means of glue. The connection assembly 30 has a higher fixing strength between the battery body 20 and the connection assembly 30.

In some embodiments, the first positioning portion 33 is provided on the second surface 342 of the fixed base 34. Wherein, the number of the first positioning portions 33 on the fixed base 34 may be one or more. When the number of the first positioning portions 33 is multiple, the multiple first positioning portions 33 are distributed at intervals. Specifically, the first positioning portion 33 may be a protruding structure protruding from the second surface 342, or may be a groove or groove recessed from the second surface 342 toward the first surface 341. Opening openings. Wherein, the convex structure may be a convex point, a convex column, or a tapered convex. Wherein, the convex point may be a hemispherical convex point, a parabolic convex point, etc.; the convex column may be a cylindrical convex column or a prism, etc.; the conical convexity may be a cone or a pyramid structure or the like. In some embodiments, the cross-section of the protrusion structure perpendicular to the protrusion direction is an asymmetric structure, such as (for example, a polygon with unequal sides), so that the connecting assembly 30 and the electronic device body 10 can only be fixed The angle is connected to realize the foolproof effect. In some embodiments, a plurality of the first positioning portions 33 may be arranged in structures with different sizes or shapes, so as to achieve a foolproof effect. For example, in the embodiment shown in FIGS. 6 and 7, there are two first positioning portions 33, and both of the first positioning portions 33 are cylindrical protrusions protruding from the second surface 342, And the diameters of the cylindrical protrusions are different.

In some embodiments, an end of the first positioning portion 33 away from the second surface 342 is provided with a hook, and the hook makes the connection assembly 30 and the electronic device body 10 have a better connection effect.

Further, in some embodiments, the connection position between the battery body 20 and the connecting assembly 30 is further covered with an insulating tape 40, so that the insulating tape 40 further strengthens the battery body 20 and the connecting assembly. The bonding strength between 30 prevents relative displacement between the battery body 20 and the connecting assembly 30, which causes the electrical connection between the battery body 20 and the connecting assembly 30 to be disconnected. The insulating tape 40 covers the overlapping position of the first tab 21 or the first tab connecting section 23 and the positive terminal 31 or the positive output terminal 36, and the second tab 22 or the first tab The position where the dipole connecting section 24 overlaps the negative connection end 32 or the negative output end 37, so that the electrical connection position of the battery body 20 and the connection assembly 30 is prevented from contacting other structures by the insulating tape 40 Leakage ensures the safe use of the electronic device 100.

In the embodiment of the present application, the connecting component 30 may be formed of materials such as plastic, metal or rubber. The positive electrode connection terminal 31, the positive electrode output terminal 36, the negative electrode connection terminal 32, and the negative electrode output terminal 37 may all be metal sheets, solder sheets, or metal shrapnel structures.

Referring to FIGS. 8 and 9, in some embodiments of the present application, the electronic device body 10 includes a positive input terminal 11, a negative input terminal 12 and one or more second positioning portions 13. The positive input terminal 11 and the negative input terminal 12 are electrically connected to each working module of the electronic device body 10 through a wire or a circuit board. When the battery 60 is connected to the electronic device body 10, the positive output terminal 31 of the battery 60 is in contact with the positive output terminal 11, and the negative input terminal 12 is in contact with the negative output terminal 12, so that the battery 60 The power of φ is supplied through the positive input terminal 11 and the negative input terminal 12 to supply power to each working module of the electronic device body 10. The second positioning portion 13 corresponds to the first positioning portion 33 in a one-to-one relationship. The positioning of the first positioning portion 33 and the second positioning portion 13 enables the battery 60 and the electronic device body 10 to be positioned. Positioning and stable connection.

Specifically, in some embodiments of the present application, the electronic device body 10 includes a flexible circuit board 14. The positive input terminal 11, the negative input terminal 12, and one or more second positioning portions 13 are provided at one end of the flexible circuit board 14, and the other end of the flexible circuit board 14 is connected to each of the electronic device body 10 The working modules are electrically connected. Wherein, the positive input terminal 11 and the negative input terminal 12 may be metal sheets, shrapnels, soldering sheets, and the like. When the connecting assembly 30 is connected to the electronic device body 10, the first positioning portion 33 cooperates with the second positioning portion 13 to form a concave-convex limiting structure, so that the first positioning portion 33 and the second positioning portion The second positioning portion 13 is positioned so that the positive output terminal 31 of the battery 60 is in contact with the positive input terminal 11, and the negative output terminal 32 of the battery 60 is in contact with the negative input terminal 12 to achieve all The battery 60 and the electronic device body 10 are accurately positioned and connected, so that the connection assembly 30 and the electronic device 100 have a better electrical connection effect. Since the first positioning portion 33 cooperates with the second positioning portion 13 to form a concave-convex limiting structure, when the electronic device 100 shakes, the first positioning portion 33 and the second positioning portion 13 are formed in cooperation The concave-convex limiting structure can limit the shaking between the battery 60 and the electronic device body 10, ensure the stability of the connection effect between the battery 60 and the electronic device body 10, and avoid the problem of poor contact.

In some embodiments of the present application, the first positioning portion 33 is a convex structure protruding from the surface of the connection assembly 30, the second positioning portion 13 may be an opening or a groove, and the first positioning When the portion 33 is positioned with the second positioning portion 13, the first positioning portion 33 is inserted into the second positioning portion 13. The shape and size of the opening and the shape and size of the groove can enable the first positioning portion 33 to be inserted. For example, the second positioning portion 13 of the embodiment shown in FIG. 8 and FIG. 9 is an opening, the first positioning portion 33 is a columnar structure, and the shape and size of the opening is similar to the cross-section of the first positioning portion 33. The shapes and sizes are the same, so that when the battery 60 is connected to the electronic device body 10, the first positioning portion 33 is inserted into the second positioning portion 13. When the electronic device 100 shakes, because the first positioning portion 33 is inserted into the second positioning portion 13, the battery 60 and the electronic device body 10 are not easily moved relative to each other, thereby ensuring that the battery The contact between the positive output terminal 31 of the battery 60 and the positive input terminal 11 and the contact between the negative output terminal 32 of the battery 60 and the negative input terminal 12 can avoid the battery 60 and the electronic device caused by the shaking of the electronic device 100 The main body 10 is in poor contact.

In some embodiments, a hook is provided at one end of the first positioning portion 33 away from the second surface 342. When the second positioning portion 13 is an opening, when the first positioning portion 33 is inserted into the second positioning portion 13, the hook of the first positioning portion 33 can be snapped onto the edge of the opening In order to achieve a more stable connection and fixation between the battery 60 and the electronic device body 10 through the first positioning portion 33 and the second positioning portion 13. In some embodiments, when the second positioning portion 13 is a groove, an opposite annular groove structure may be provided on the side wall of the groove, so that the first positioning portion 33 is inserted into the second positioning portion 13 When inside, the hook of the first positioning portion 33 can be buckled into the annular groove of the opening to achieve a more stable connection and fixation between the battery 60 and the electronic device body 10.

It can be understood that, in some embodiments of the present application, when the first positioning portion 33 is an opening or a groove; the second positioning portion 13 may be a protrusion protruding from the surface of the connecting component 30 The structure enables the first positioning portion 33 to cooperate with the second positioning portion 13 to form a concave-convex limiting structure. In these embodiments, the first positioning portion 33 has the same structure as the second positioning portion 13 of the embodiment shown in FIGS. 8 and 9, and the second positioning portion 13 is the same as that of the embodiment shown in FIGS. 8 and 9 The structure of the first positioning portion 33 is the same. Please refer to FIG. 10. In some embodiments of the present application, the electronic device 100 includes a housing 50, and the battery 60 and the electronic device body 10 are both contained in the housing 20. For example, FIG. 10 shows a schematic diagram of a partial structure of an earphone. The earphone shown in FIG. 10 includes a housing 50, which may include the housing of the earphone handle portion of the earphone. The battery 60 is housed in the shell of the earphone handle portion of the earphone, and the battery 60 is electrically connected to the first circuit board 14 of each working module connected with the earphone, so that the battery 60 can supply power to each working module of the earphone. In some embodiments, each working module may be an electronic device, wherein the electronic device may also be provided on the first circuit board 14. In this embodiment, the second positioning portion 13, the positive input terminal 11 and the negative input terminal 12 are all provided at one end of the first circuit board 14. Wherein, to electrically connect the battery 60 to the first circuit board 14 of each working module connected to the earphone may be: the first positioning portion 33 on the fixed base 34 of the connection assembly 30 of the battery 60 is inserted into the first In the second positioning portion 13, the positive output terminal 31 on the circuit board 35 of the connecting assembly 30 is in contact with the positive input terminal 11, and the negative output terminal 32 is in contact with the negative input terminal 12. In this embodiment, the circuit board 35 of the connection assembly 30 may be a second circuit board. Wherein, the first circuit board 14 may be a flexible circuit board. If the main body 20 of the battery 60 is directly electrically connected to the flexible circuit board, due to the small size of the earphone and the narrow operating space, the problem of difficulty in positioning is likely to occur. When the earphone shakes or collides, the battery body 20 and The first circuit board 14 may move relatively, so that the electrical connection position between the battery body 20 and the first circuit board 14 is separated, causing a problem of poor contact. When the battery body 20 and the connecting assembly 30 that are fixed together are arranged in the housing 50, the connecting assembly 30 is provided with a first positioning portion 33 corresponding to the second positioning portion 13 of the electronic device body 10. Through the alignment of the first positioning portion 33 and the second positioning portion 13, the positioning of the battery 60 and the electronic device body 10 can be conveniently achieved without being affected by the small assembly operation space. By inserting the first positioning portion 33 into the positioning of the second positioning portion 13, it is possible to avoid the shaking of the electronic device 100 and the shaking between the battery 60 and the electronic device body 10, so as to avoid The battery 60 is disconnected from the electronic device body 10 caused by shaking during subsequent use or transportation of the device 100.

Referring to FIGS. 11 and 12, in some embodiments of the present application, the casing 50 of the battery 60 device is divided into a first casing 51 and a second casing 52 which are separated. The battery 60 is housed in the first housing 51, and the battery device body 10 is housed in the second housing 52. The first housing 51 includes a first fixing portion, and the second housing 52 includes a second fixing portion. The first fixing portion and the second fixing portion are detachably connected, that is, the battery 60 and the battery device body 10 can be Removable connection. When the power of the battery 60 is exhausted, the exhausted battery 60 can be replaced by a new battery 60, thereby prolonging the use time of the electronic device 100 and enhancing the user experience.

The first housing 51 is a barrel-shaped structure that opens toward the second housing 52, the battery 60 is fixed in the first housing 51, and the positive output terminal 31 and the negative output terminal 32 of the battery 60 are located The opening. The second housing 52 also includes an open end facing the first housing 51, and the one or more second positioning portions 13, the positive input terminal 11, and the negative input terminal 12 of the electronic device body 10 are facing all the way. The open end of the second housing 52 is provided. When the first housing 51 is connected to the second housing 52, the first positioning portion 33 is inserted into the second positioning portion 13 to realize the positioning of the battery 60 and the electronic device body 10. The positive output terminal 31 is in contact with the positive input terminal 11, and the negative input terminal 12 is in contact with the negative input terminal 12, so that the battery 60 supplies power to each module in the electronic device 100.

In some embodiments, the inner surface of the first housing 51 may be covered with a thermally conductive material layer (such as a thermally conductive silicone layer, etc.), or a thermally conductive glue may be filled between the battery 60 and the first housing 51, so that the heat of the battery 60 can be quickly removed. It is conducted to the first housing 51 so as to quickly dissipate the heat generated by the operation of the battery 60, and to better fix the battery 60 in the first housing 51.

Wherein, the detachable connection manner of the first housing 51 and the second housing 52 may be a snap connection, a screw connection, a magnetic connection, and other methods. For example, in some embodiments of the present application, the detachable connection between the first housing 51 and the second housing 52 is a magnetic connection, and the first fixing portion and the second fixing portion are both magnetic rings. The first fixing portion is located at an end of the first housing 51 facing the second housing 52, the second positioning portion is located at an end of the second housing 52 facing the first housing 51, and the first housing 51 The side of the magnetic ring on a housing 51 facing the second housing 52 and the side of the magnetic ring on the second housing 52 facing the first housing 51 have opposite magnetic poles. When the battery 60 is in contact with the electronic device body 10, it can be fixed by magnetic attraction between the magnetic rings.

In the embodiment of the present application, according to actual needs, various electronic devices 100 can be configured as a detachable battery 60 structure. For example, in the embodiment shown in FIG. 11, the electronic device 100 is a stylus pen. It is understandable that the electronic device 100 may also be a Bluetooth headset, a temple of smart glasses, a smart watch, a headset, etc. For example, as shown in FIG. 13, the electronic device 100 is a Bluetooth headset. The first housing 51 can also be detachably connected to the second housing 52.

The electronic device 100 provided by the embodiment of the present application first positions and fixes the battery body 20 with a connecting assembly 30, and then connects to the electronic device body 10 through the connecting assembly 30, thereby realizing the battery 60 and the electronic device body. 10 connections. In the manufacturing process of the electronic device 100, the connection between the battery body 20 and the connection assembly 30 is performed outside the housing 50 of the electronic device 100, and the operation space is relatively large, and the battery body 20 and the connection assembly 30 can be realized. Good alignment and stable fixation. When the battery body 20 and the connecting assembly 30 that are fixed together are arranged in the housing 50 of the electronic device 100, since the connecting assembly 30 is provided with a second alignment portion 13 corresponding to the second positioning portion 13 of the electronic device body 10 The alignment portion 33, through the alignment of the second alignment portion 13 and the first alignment portion 33, can conveniently realize the positioning of the battery 60 and the electronic device body 10 without being subject to assembly The operating space is small. Since the first positioning portion 33 and the second positioning portion 13 are positioned, it is possible to avoid the shaking of the electronic device 100 caused by the shaking between the battery 60 and the electronic device body 10, so as to prevent the electronic device 100 from shaking. The problem of disconnection between the battery 60 and the electronic device body 10 caused by shaking during subsequent use or transportation.

The above are the implementation manners of the application. It should be pointed out that for those of ordinary skill in the art, without departing from the principles of the application, several improvements and modifications can be made, and these improvements and modifications are also regarded as The scope of protection of this application.

Claims

An electronic device, characterized by comprising an electronic device body and a battery connected to the electronic device body, the battery including the battery body and a connection assembly, the connection assembly connecting the electronic device body and the battery body;

The battery body includes first tabs and second tabs arranged at intervals;

The connecting assembly includes a positive output end, a negative output end, and a first positioning portion that are arranged at intervals. The positive output end is electrically connected to the first tab, and the negative output end is electrically connected to the second tab. ；

The electronic device body includes a positive input end, a negative input end, and a second positioning portion. The first positioning portion is matched with the second positioning portion, and the positive output end is in contact with the positive input end. The negative output terminal is in contact with the negative input terminal.
The electronic device of claim 1, wherein the first positioning portion is a protruding structure protruding from the surface of the connecting component; the second positioning portion is a groove or an opening, and the first positioning portion When a positioning portion is positioned with the second positioning portion, the first positioning portion is inserted into the second positioning portion.
The electronic device according to claim 2, wherein the cross section of the protrusion structure perpendicular to the protrusion direction is an asymmetric structure.
The electronic device of claim 2, wherein the end of the first positioning portion away from the second surface is provided with a hook, and when the first positioning portion is inserted into the second positioning portion, the The hook is buckled with the inner wall of the second positioning portion.
The electronic device according to any one of claims 1 to 4, wherein the connecting component comprises a circuit board, and the positive output terminal and the negative output terminal are both provided on the circuit board; the circuit The board is also provided with a positive connection terminal and/or a negative connection terminal, the positive connection terminal is connected to the positive output terminal through a first wire on the circuit board, and the negative connection terminal is connected through the circuit board The second trace is connected to the negative output terminal, and the first trace and/or the second trace is connected with a battery protection element.
5. The electronic device according to claim 1, wherein the electronic device comprises a housing, and both the electronic device body and the battery are contained in the housing.
The electronic device of claim 6, wherein the housing includes a first housing and a second housing, the battery is accommodated and fixed in the first housing, and the electronic device body is accommodated and fixed in the The second housing; the first housing includes a first fixing portion, the second housing includes a second fixing portion, the first fixing portion and the second fixing portion are detachably connected.
The electronic device according to claim 7, wherein the first fixing portion and the second fixing portion are both magnetic rings, and the first fixing portion faces the side of the second fixing portion and the first fixing portion The magnetic poles of the side of the two fixing parts facing the first fixing part are opposite.
8. The electronic device according to claim 7, wherein the inner wall of the first housing is covered with a thermally conductive material layer, and the battery provided in the first housing is in contact with the thermally conductive material layer.
The electronic device according to any one of claims 1 to 4, wherein the battery further comprises a first tab connecting section, and the first tab is connected to the positive electrode through the first tab connecting section. The output terminal is connected; and/or the battery further includes a second tab connection section, and the second tab is connected to the negative output terminal through the second tab connection section.
The electronic device of claim 1, wherein the first tab and the second tab are located on different sides of the battery;

One end of the first tab connecting section is connected to the first tab, and the other end extends to one side of the second tab, so that the second tab and the first tab connecting section are far away from the first tab. One end of a tab is located on the side of the battery body facing the connection assembly; or,

One end of the second tab connecting section is connected to the second tab, and the other end extends to one side of the first tab, so that the first tab and the second tab connecting section are away from the first tab. One end of the dipole is located on the side of the battery body facing the connection assembly.
The electronic device according to claim 1, wherein the battery body is provided with a third positioning portion on the side facing the connection assembly, and the side of the connection assembly facing the battery body is provided with the third positioning part. A fourth positioning part opposite to the positioning part, the battery body is connected to the connecting assembly, and the third positioning part is positioned with the fourth positioning part.
The electronic device of claim 1, wherein the electronic device is a headset, and the electronic device body of the headset includes a main board, a sound unit, a Bluetooth transceiver unit, and a flexible circuit board, and the positive input terminal, The negative input terminal and the second positioning portion are provided at one end of the flexible circuit board, and the other end of the flexible circuit board is connected to the main board, the sound unit and the Bluetooth transceiver unit.
A battery, characterized by comprising a battery body and a connection assembly fixedly connected to the battery body, the battery body including a first tab and a second tab arranged at intervals, the first tab and the The positive electrode of the battery body is connected, and the second tab is connected to the negative electrode of the battery body;

The connecting assembly is used to connect the battery body and the electronic device body, so that the battery body supplies power to the electronic device; the connecting assembly includes a positive output terminal, a negative output terminal and a first positioning portion that are arranged at intervals. The positive output end is electrically connected with the first tab, and the negative output end is electrically connected with the second tab; the first positioning portion is used for positioning with an external structure.
The battery according to claim 14, wherein the first positioning portion is a protruding structure protruding from the surface of the connecting component.
The battery according to claim 15, wherein the cross section of the protruding structure is a non-centrosymmetric structure.
The battery according to any one of claims 14-16, wherein the connection assembly comprises a circuit board, and the positive output terminal and the negative output terminal are both provided on the circuit board; the circuit board There is also a positive connection terminal and/or a negative connection terminal, the positive connection terminal is connected to the positive output terminal through the first wiring on the circuit board, and the negative connection terminal is connected to the positive output terminal through the circuit board. The second wire is connected to the negative output terminal, and a battery protection element is connected to the first wire or the second wire.
The battery according to claim 1, wherein the side of the battery body facing the connecting assembly is provided with a third positioning portion, and the side of the connecting assembly facing the battery body is provided with a third positioning portion. The battery body is connected to the connecting assembly, and the third positioning part is positioned with the fourth positioning part.