WO2018090684A1

Movatterモバイル変換

Info

Publication number: WO2018090684A1
Application number: PCT/CN2017/097087
Authority: WO
Inventors: 邱伟华
Original assignee: Joyetech Europe Holding GmbH; Changzhou Jwei Intelligent Technology Co Ltd
Current assignee: Joyetech Europe Holding GmbH; Changzhou Jwei Intelligent Technology Co Ltd
Priority date: 2016-11-18
Filing date: 2017-08-11
Publication date: 2018-05-24
Anticipated expiration: 2019-05-18
Also published as: CN206271784U

Abstract

Disclosed is a battery device, comprising a battery pole (101) and a battery tail cover (100) mounted on the battery pole (101). The battery tail cover (100) comprises a base (1). The base (1) comprises a cover plate (11) and a plug jacket (12) formed by extending upwards from a periphery of a top face of the cover plate (11). The plug jacket (12) is provided with an accommodating cavity (13). The battery pole (101) is provided with location holes (102) on a circumferential face of the bottom of same. The battery tail cover (100) further comprises an elastic pushing member (2) and locating balls (3). The plug jacket (12) is provided with through holes (120). The elastic pushing member (2) is located in the accommodating cavity (13) and is fixed with the cover plate (11). The locating balls (3) are pressed between the elastic pushing member (2) and the plug jacket (12), and the locating balls (3) are fixed in the through holes (120) by means of an elastic restoring force of the elastic pushing member (2) and protrude until same are fixed in the location holes (102). According to the battery device, when the battery tail cover (100) is mounted on the battery pole (101), the locating balls (3) of the battery tail cover (100) are fixed in the through holes (120) of the base (1) by means of the elastic restoring force of the elastic pushing member (2) and protrude until same are fixed in the location holes (102), and when the battery tail cover (100) needs to be dismounted, quick dismounting can be realized by pressing the locating balls (3) such that the locating balls (3) are disengaged from the location holes (102).

Description

Translated fromChinese

电池装置Battery device

技术领域Technical field

本发明涉及电池技术领域，尤其涉及一种电池装置。The present invention relates to the field of battery technologies, and in particular, to a battery device.

背景技术Background technique

目前市场上的电子烟，如果所用电池为软包电池，软包电池的电池杆与电池尾盖通常采用紧配连接；如果所用电池为可充电的钢壳电池，钢壳电池的电池杆与尾盖的连接大多采用螺纹连接，然而由于螺纹连接方式容易错位，尤其对小烟用户来说，因电池容量较小，电池电量消耗会较快，需经常性取出电池进行充电，此种螺纹连接方式不便于用户拆装，从而导致用户的体验感变差。At present, the electronic cigarette on the market, if the battery used is a soft pack battery, the battery rod and the battery tail cover of the soft pack battery are usually tightly connected; if the battery used is a rechargeable steel shell battery, the battery rod and the tail of the steel shell battery Most of the connections of the cover are threaded. However, because the threaded connection is easy to be misaligned, especially for small smoke users, because the battery capacity is small, the battery power consumption will be faster, and the battery needs to be taken out frequently for charging. It is not convenient for the user to disassemble, which leads to a worse user experience.

发明内容Summary of the invention

有鉴于此，本发明的实施例提供了一种电池装置，以便于方便快捷的安装在电池杆上。In view of this, embodiments of the present invention provide a battery device that is conveniently and quickly mounted on a battery pole.

本发明的实施例提供一种电池装置，包括电池杆及安装于所述电池杆的电池尾盖，所述电池尾盖包括底座，所述底座包括盖板及自所述盖板的顶面周缘向上延伸形成插接套，所述插接套具有收容腔，所述电池杆于其底部的圆周面上设有定位孔，所述电池尾盖还包括弹性抵推件及定位球，所述插接套上设置有通孔，所述弹性抵推件位于所述收容腔内并与所述盖板固定，所述定位球夹设在所述弹性抵推件与所述插接套之间，且所述定位球通过所述弹性抵推件的弹性回复力卡在所述通孔内并部分凸伸出所述通孔，当所述电池尾盖与所述电池杆装配时，所述定位球卡固在所述定位孔内。Embodiments of the present invention provide a battery device including a battery rod and a battery tail cover mounted to the battery rod, the battery tail cover including a base, the base including a cover plate and a top periphery of the cover plate Extending upwardly to form a plug sleeve, the plug sleeve has a receiving cavity, the battery rod is provided with a positioning hole on a circumferential surface of the bottom thereof, and the battery tail cover further comprises an elastic abutting member and a positioning ball, the plug The through sleeve is provided with a through hole, the elastic abutting member is located in the receiving cavity and is fixed to the cover plate, and the positioning ball is sandwiched between the elastic abutting member and the plug sleeve. And the positioning ball is caught in the through hole by the elastic restoring force of the elastic abutting member and partially protrudes from the through hole, and the positioning is performed when the battery tail cover is assembled with the battery rod The ball is stuck in the positioning hole.

进一步地，所述弹性抵推件为软性硅胶制成的柱体。Further, the elastic abutting member is a cylinder made of soft silicone.

进一步地，所述弹性抵推件的圆周面上设有用于定位所述定位球的定位槽。Further, a positioning groove for positioning the positioning ball is disposed on a circumferential surface of the elastic abutting member.

进一步地，所述定位槽自所述弹性抵推件底部延伸至所述弹性抵推件的顶部。Further, the positioning groove extends from the bottom of the elastic abutting member to the top of the elastic abutting member.

进一步地，所述电池尾盖还包括压块及固定螺丝，所述固定螺丝穿过所述压块及所述弹性抵推件锁入盖板内，所述固定螺丝的端头抵推所述压块压紧所述弹性抵推件将所述弹性抵推件固定在所述盖板上。Further, the battery tail cover further includes a pressing block and a fixing screw, the fixing screw is locked into the cover plate through the pressing block and the elastic abutting member, and the end of the fixing screw is pushed against the The pressing block presses the elastic abutting member to fix the elastic abutting member to the cover plate.

进一步地，所述压块上设有供所述固定螺丝穿过的过孔，所述盖板的顶面上还延伸出位于所述收容腔内的固定柱，所述固定柱上设有供所述固定螺丝锁入的固定孔，所述弹性抵推件上设置有供所述固定柱穿入的穿孔。Further, the pressure block is provided with a through hole through which the fixing screw passes, and a top surface of the cover plate further extends a fixing post located in the receiving cavity, and the fixing column is provided with The fixing screw is locked into the fixing hole, and the elastic abutting member is provided with a through hole for the fixing column to penetrate.

进一步地，所述压块包括压板及自所述压板的底面向下延伸形成的环形壁，所述过孔设置在所述压板上，所述弹性抵推件位于所述环形壁与所述底座所围成的空间内。Further, the pressing block includes a pressing plate and an annular wall extending downward from a bottom surface of the pressing plate, the through hole is disposed on the pressing plate, and the elastic abutting member is located at the annular wall and the base Within the enclosed space.

进一步地，所述环形壁的底端设有与所述定位球配合的避位切口。Further, the bottom end of the annular wall is provided with a avoidance slit that cooperates with the positioning ball.

进一步地，所述电池尾盖还包括正极弹簧，所述正极弹簧通过固定螺丝固定在所述压块的顶面上Further, the battery tail cover further includes a positive electrode spring, and the positive electrode spring is fixed on a top surface of the pressure block by a fixing screw

进一步地，所述弹性抵推件包括连接柱及抵推弹簧，所述连接柱的圆周面上设有容置槽，所述抵推弹簧的一端容置于所述容置槽内，所述抵推弹簧的另一端抵靠所述定位球。Further, the elastic abutting member includes a connecting post and a urging spring, and a receiving groove is disposed on a circumferential surface of the connecting post, and one end of the urging spring is received in the accommodating groove, The other end of the urging spring abuts against the positioning ball.

本发明还提供一种电池装置，包括电池杆及安装于所述电池杆的电池尾盖，所述电池尾盖包括具有通孔的底座，所述电池杆于其底部的圆周面上设有定位孔，所述电池尾盖还包括弹性抵推件及定位球，所述定位球通过所述弹性抵推件的弹性回复力卡在所述通孔内并部分凸伸出所述通孔，当所述电池尾盖与所述电池杆装配时，所述定位球卡固在所述定位孔内。The invention also provides a battery device comprising a battery rod and a battery tail cover mounted on the battery rod, the battery tail cover comprising a base having a through hole, the battery rod being positioned on a circumferential surface of the bottom portion thereof a hole, the battery tail cover further includes an elastic abutting member and a positioning ball, and the positioning ball is caught in the through hole by the elastic restoring force of the elastic abutting member and partially protrudes from the through hole, when When the battery tail cover is assembled with the battery rod, the positioning ball is fixed in the positioning hole.

进一步地，所述底座包括盖板及自所述盖板的顶面周缘向上延伸形成插接套，通孔设置在所述插接套上。Further, the base comprises a cover plate and extends upward from a peripheral edge of the top surface of the cover plate to form a plug sleeve, and a through hole is disposed on the plug sleeve.

进一步地，所述插接套具有收容腔，所述弹性抵推件位于所述收容腔内并与所述盖板固定，所述定位球夹设在所述弹性抵推件与所述插接套之间。Further, the insertion sleeve has a receiving cavity, and the elastic abutting member is located in the receiving cavity andThe cover ball is fixed to the cover plate, and the positioning ball is sandwiched between the elastic abutting member and the insertion sleeve.

进一步地，所述电池尾盖还包括正极弹簧，所述正极弹簧通过固定螺丝固定在所述压块的顶面上。Further, the battery tail cover further includes a positive electrode spring, and the positive electrode spring is fixed on a top surface of the pressure block by a fixing screw.

本发明的实施例提供的技术方案带来的有益效果是：The technical solutions provided by the embodiments of the present invention have the following beneficial effects:

本发明电池装置，其电池尾盖通过弹性抵推件的弹性回复力将定位球卡入底座的通孔，在将电池尾盖装入电池杆时，电池尾盖的定位球受到电池杆的内壁挤压，向靠近弹性抵推件的方向移动，以便于电池尾盖进入电池杆内，当定位球与电池杆上的定位孔对齐时，弹性抵推件的弹性回复力抵推定位球使定位球卡入定位孔内，当需要将电池尾盖拆卸下来时，只需在外部按压定位球使得定位球脱离定位孔，然后旋转电池尾盖方便拆装。In the battery device of the present invention, the battery tail cover clamps the positioning ball into the through hole of the base by the elastic restoring force of the elastic abutting member, and when the battery tail cover is inserted into the battery rod, the positioning ball of the battery tail cover is received by the inner wall of the battery rod Squeeze, move in the direction of the elastic abutting member, so that the battery tail cover enters the battery rod. When the positioning ball is aligned with the positioning hole on the battery rod, the elastic restoring force of the elastic abutting member pushes the positioning ball to make the positioningThe ball is snapped into the positioning hole. When the battery tail cover needs to be removed, the positioning ball is only pressed outside to make the positioning ball out of the positioning hole, and then the battery tail cover is rotated to facilitate disassembly and assembly.

附图说明DRAWINGS

图1是本发明实施例的电池的立体结构示意图。1 is a perspective view showing the structure of a battery according to an embodiment of the present invention.

图2是图1中的电池尾盖的立体结构组装图。2 is a perspective view showing the assembled structure of the battery tail cover of FIG. 1.

图3是图2中的电池尾盖第一实施例的分解图。Figure 3 is an exploded view of the first embodiment of the battery tail cap of Figure 2;

图4是图2中的电池尾盖第一实施例的剖视图。Figure 4 is a cross-sectional view of the first embodiment of the battery tail cap of Figure 2;

图5是图2中的电池尾盖第二实施例的分解图。Figure 5 is an exploded view of the second embodiment of the battery tail cap of Figure 2;

图6是图2中的电池尾盖第二实施例的剖视图。Figure 6 is a cross-sectional view of the second embodiment of the battery tail cap of Figure 2;

主要元件符号说明Main component symbol description

电池尾盖 100Battery tail cover 100

电池杆 101Battery rod 101

定位孔 102Positioning hole 102

底座 1Base 1

弹性抵推件 2Elastic abutment 2

定位球 3Positioning ball 3

盖板 11Cover 11

插接套 12Plug sleeve 12

通孔 120Throughhole 120

收容腔 13Containment cavity 13

压块 4Clamp block 4

固定螺丝 5Fixingscrew 5

过孔 401Via 401

固定柱 110Fixedcolumn 110

固定孔 111Fixinghole 111

穿孔 201Perforation 201

压板 40Platen 40

环形壁 42Ring wall 42

避位切口 420Avoidance cut 420

正极弹簧 6Positive spring 6

连接柱 22Connectingcolumn 22

抵推弹簧 24Anti-push spring 24

容置槽 220Locatingslot 220

具体实施方式detailed description

为使本发明的目的、技术方案和优点更加清楚，下面将结合附图对本发明实施方式作进一步地描述。In order to make the objects, technical solutions and advantages of the present invention more apparent, the embodiments of the present invention will be further described with reference to the accompanying drawings.

实施例1Example 1

请参考图1至图4，本发明第一实施例提供的电池装置，包括电池杆101及安装于电池杆101的电池尾盖100。其中，电池杆101于其底部的圆周面上设有定位孔102。电池尾盖100包括底座1、弹性抵推件2及定位球3。底座1包括盖板11及自盖板11的顶面周缘向上延伸形成用于插入电池杆101内的插接套12，插接套12具有收容腔13，插接套12上设置有通孔120。弹性抵推件2位于收容腔13内并与盖板11固定，定位球3夹设在弹性抵推件2与插接套12之间，且定位球3通过弹性抵推件2的弹性回复力卡在通孔120内并凸伸至卡在定位孔102内。可以理解的是，定位球3在弹性抵推件2的弹性回复力的作用下部分凸伸出通孔120后卡在定位孔102内。Referring to FIG. 1 to FIG. 4 , a battery device according to a first embodiment of the present invention includes abattery rod 101 and abattery tail cover 100 mounted on thebattery rod 101 . Thebattery rod 101 is provided with apositioning hole 102 on the circumferential surface of the bottom portion thereof. Thebattery tail cover 100 includes abase 1, an elastic abuttingmember 2, and apositioning ball 3. Thebase 1 includes acover plate 11 and an upper end of the top surface of thecover plate 11 extending upwardly to form asocket sleeve 12 for inserting into thebattery rod 101. Thesocket sleeve 12 has a receivingcavity 13 , and thesocket sleeve 12 is provided with a throughhole 120 . . The elastic abuttingmember 2 is located in the receivingcavity 13 and fixed to thecover plate 11. Thepositioning ball 3 is interposed between the elastic abuttingmember 2 and theplug sleeve 12, and the elastic restoring force of thepositioning ball 3 through the elastic abuttingmember 2 is obtained. The card is caught in the throughhole 120 and protrudes into thepositioning hole 102. It can be understood that thepositioning ball 3 partially protrudes into the throughhole 120 under the elastic restoring force of the elastic abuttingmember 2 and is caught in thepositioning hole 102.

具体地，在将电池尾盖100安装于电池杆101时，定位球3受到电池杆101的内壁挤压，向靠近弹性抵推件2的方向移动，以便于电池尾盖100进入电池杆101内，当定位球3与电池杆101上的定位孔102对齐时，弹性抵推件2的弹性回复力抵推定位球3使定位球卡入定位孔102内。当需要将电池尾盖100拆卸下来时，只需在外部按压定位球3使得定位球3脱离定位孔102，然后旋转电池尾盖100方便拆装。Specifically, when thebattery tail cover 100 is mounted on thebattery rod 101, thepositioning ball 3 is pressed by the inner wall of thebattery rod 101 to move toward the elastic abuttingmember 2, so that thebattery tail cover 100 enters thebattery rod 101. When thepositioning ball 3 is aligned with thepositioning hole 102 on thebattery rod 101, the elastic restoring force of the elastic abuttingmember 2 pushes thepositioning ball 3 to cause the positioning ball to be caught in thepositioning hole 102. When it is necessary to disassemble thebattery tail cover 100, it is only necessary to externally press thepositioning ball 3 so that thepositioning ball 3 is disengaged from thepositioning hole 102, and then thebattery tail cover 100 is rotated to facilitate disassembly and assembly.

需要说明的是，插接套12的沿着竖直方向上的截面呈凸字形，换句话说就是插接套12由两部分构成，包括与自盖11的周缘延伸形成的第一套体部及于第一套体部连接的第二套体部，第一套体部的直径大于第二套体部的直径，第二套体部插入电池杆101内，这样第二套体部的顶部端面即可与电池杆101的底部端面贴合在一起，以将电池杆101密封。It should be noted that the cross section of theplug sleeve 12 in the vertical direction has a convex shape, in other words, theplug sleeve 12 is composed of two parts, and includes a first sleeve body formed extending from the periphery of thecover 11 . And a second sleeve body connected to the first body portion, the diameter of the first sleeve portion is larger than the diameter of the second sleeve portion, and the second sleeve portion is inserted into thebattery rod 101 such that the top portion of the second sleeve portion The end face can be attached to the bottom end surface of thebattery rod 101 to seal thebattery rod 101.

在本实施例中，弹性抵推件2为软性硅胶制成的柱体，进一步地，弹性抵推件2的圆周面上设有用于定位定位球3的定位槽20。可以理解的是，定位球3设置在定位槽20内便于安装定位球3，弹性抵推件2的弹性回复力由软性硅胶件自身具备的弹性能力提供。优选地，定位槽20自弹性抵推件2的底部延伸至弹性抵推件2的顶部，且其横向上的截面呈C形，换句话说，也就是定位槽20呈半圆柱状，如此方便安装定位球3。In the present embodiment, the elastic abuttingmember 2 is a cylinder made of soft silicone rubber. Further, the circumferential surface of the elastic abuttingmember 2 is provided with apositioning groove 20 for positioning thepositioning ball 3. It can be understood that thepositioning ball 3 is disposed in thepositioning groove 20 to facilitate the installation of thepositioning ball 3. The elastic restoring force of the elastic abuttingmember 2 is provided by the elastic ability of the soft silicone member itself. Preferably, thepositioning groove 20 extends from the bottom of the elastic abuttingmember 2 to the top of the elastic abuttingmember 2, and has a C-shaped cross section in the lateral direction, in other words, thepositioning groove 20 is semi-cylindrical, so that the installation is convenient. Position theball 3.

在本实施例中，电池尾盖100还包括压块4及固定螺丝5，压块4压紧弹性抵推件2，固定螺丝5穿过压块4及弹性抵推件2锁入盖板11内，固定螺丝5的端头抵推压块4压紧弹性抵推件2将弹性抵推件2固定在盖板11上。In this embodiment, thebattery tail cover 100 further includes apressing block 4 and a fixingscrew 5, and thepressing block 4 presses the elastic abuttingmember 2, and the fixingscrew 5 is inserted into thecover plate 11 through thepressing block 4 and the elastic abuttingmember 2. Inside, the end of the fixingscrew 5 abuts against thepressing block 4 to press the elastic abuttingmember 2 to fix the elastic abuttingmember 2 to thecover plate 11.

在本实施例中，压块4上设有供固定螺丝5穿过的过孔401，盖板11的顶面上还延伸出位于收容腔13内的固定柱110，固定柱110上设有供固定螺丝5锁入的固定孔111，弹性抵推件2上设置有供固定柱110穿入的穿孔201，固定螺丝5穿过过孔401锁入固定孔111，固定螺丝5的端头压迫压块4，使压块4压紧弹性抵推件2从而将弹性抵推件2与底座1固定连接在一起。具体地，在将电池尾盖100组装在一起时，固定柱110穿入弹性抵推件2的穿孔201，压块4置于弹性抵推件2的顶面且压块4上的过孔401与固定孔111对齐，固定螺丝5穿过过孔401锁入固定孔111内将弹性抵推件2与盖板11固定在一起。In the embodiment, thepressure block 4 is provided with a throughhole 401 through which the fixingscrew 5 passes. The top surface of thecover plate 11 further extends a fixingpost 110 located in the receivingcavity 13, and the fixingcolumn 110 is provided with The fixinghole 111 of the fixingscrew 5 is locked, and the elastic abuttingmember 2 is provided with a throughhole 201 through which the fixingpost 110 is inserted. The fixingscrew 5 is locked into the fixinghole 111 through the throughhole 401, and the end of the fixingscrew 5 is pressed. Theblock 4 presses thepressing block 4 against the elastic abuttingmember 2 to fix the elastic abuttingmember 2 to thebase 1. Specifically, when thebattery tail cover 100 is assembled together, the fixingpost 110 penetrates the throughhole 201 of the elastic abuttingmember 2, and thepressing block 4 is placed on the top surface of the elastic abuttingmember 2 and the throughhole 401 on thepressing block 4 In alignment with the fixinghole 111, the fixingscrew 5 is locked into the fixinghole 111 through the throughhole 401 to fix the elastic abuttingmember 2 and thecover plate 11 together.

在本实施例中，为了避免在安装压块4时，压块4在弹性抵推件2的顶部发生偏移而脱落，压块4包括压板40及自压板40的底面向下延伸形成的环形壁42，过孔401设置在压板40上，弹性抵推件2位于环形壁42所围成的空间内，这样压块4在偏移时，弹性抵推件2将抵靠环形壁42，避免压块4脱落。进一步地，为了避免环形壁42与定位球3发生干涉，环形壁42的底端设有与定位球3配合的避位切口420。In this embodiment, in order to prevent thepressing block 4 from being displaced at the top of the elastic abuttingmember 2 when thepressing block 4 is mounted, thepressing block 4 includes apressing plate 40 and a ring extending downward from the bottom surface of thepressing plate 40.Thewall 42 has a throughhole 401 disposed on thepressing plate 40. The elastic abuttingmember 2 is located in a space surrounded by theannular wall 42 such that when thepressing block 4 is displaced, the elastic abuttingmember 2 will abut against theannular wall 42 to avoid The compact 4 is detached. Further, in order to prevent theannular wall 42 from interfering with thepositioning ball 3, the bottom end of theannular wall 42 is provided with a avoidance slit 420 that cooperates with thepositioning ball 3.

在本实施例中，电池尾盖100还包括正极弹簧6，正极弹簧6通过固定螺丝5固定在压块4的顶面上。具体地，固定螺丝5的端头将正极弹簧6的底端压在压块4的顶面，从而将正极弹簧6固定在压块4的顶面上。In the present embodiment, thebattery tail cover 100 further includes apositive electrode spring 6 which is fixed to the top surface of the compact 4 by a fixingscrew 5. Specifically, the end of the fixingscrew 5 presses the bottom end of thepositive electrode spring 6 against the top surface of the compact 4, thereby fixing thepositive electrode spring 6 to the top surface of the compact 4.

需要说明的是，在本实施例中，定位球3的数量为两个，相应地，通孔120的数量也为两个且优选地对称地设置在插接套12的第二套体部上，定位槽20的数量为两个且优选地对称地设置在弹性抵推件2的圆周面上，避位切口420的数量为两个其优选地对称地设置在环形壁42的底端，定位孔102的数量同样为两个。It should be noted that, in this embodiment, the number of thepositioning balls 3 is two, and correspondingly, the number of the throughholes 120 is also two and preferably symmetrically disposed on the second sleeve portion of theplug sleeve 12. The number of thepositioning grooves 20 is two and preferably symmetrically disposed on the circumferential surface of the elastic abuttingmember 2, and the number of the avoidance slits 420 is two, which are preferably symmetrically disposed at the bottom end of theannular wall 42, positioning The number ofholes 102 is also two.

实施例2Example 2

请参阅图1-2及图5和6，本发明电池装置的第二实施与本发明电池装置的第一实施的结构基本相同，其不同之处仅在于弹性抵推件2不同。在第二实施例中，弹性抵推件2包括连接柱22及抵推弹簧24，连接柱22上设有穿孔201，连接柱22的圆周面上设有容置槽220，抵推弹簧24的一端容置于容置槽220内，抵推弹簧24的另一端抵靠定位球3。可以理解的是，在该实施例中，弹性抵推件2的弹性回复力由抵推弹簧24产生。在本实施例中，定位球3的数量同样为两个，相应地，抵推弹簧24的数量为两个，容置槽220的数量为两个且优选地对称地设置在连接柱22上。Referring to Figures 1-2 and Figures 5 and 6, the second embodiment of the battery device of the present invention is substantially identical in construction to the first embodiment of the battery device of the present invention, except that theresilient abutment member 2 is different. In the second embodiment, the elastic urgingmember 2 includes a connectingpost 22 and a urgingspring 24. The connectingpost 22 is provided with a throughhole 201. The circumferential surface of the connectingpost 22 is provided with a receivinggroove 220 for urging thespring 24. One end is received in theaccommodating groove 220, and the other end of the urgingspring 24 abuts against thepositioning ball 3. It can be understood that, in this embodiment, the elastic restoring force of the elastic abuttingmember 2 is generated by the abuttingspring 24. In the present embodiment, the number of thepositioning balls 3 is also two. Accordingly, the number of the urging springs 24 is two, and the number of theaccommodating grooves 220 is two and preferably symmetrically disposed on the connectingpost 22.

本发明的有益效果是：The beneficial effects of the invention are:

本发明电池装置，其电池尾盖100通过弹性抵推件2的弹性回复力将定位球3卡入底座1的通孔120，在将电池尾盖100安装于电池杆101时，电池尾盖100的定位球3受到电池杆101的内壁挤压，向靠近弹性抵推件2的方向移动，以便于电池尾盖100进入电池杆101内，当定位球3与电池杆101上的定位孔102对齐时，弹性抵推件2的弹性回复力抵推定位球3使定位球卡入定位孔102内，当需要将电池尾盖100拆卸下来时，只需在外部按压定位球3使得定位球3脱离定位孔102，然后旋转电池尾盖100方便拆装。In the battery device of the present invention, thebattery tail cover 100 is inserted into the throughhole 120 of thebase 1 by the elastic restoring force of the elastic abuttingmember 2, and when thebattery tail cover 100 is mounted on thebattery rod 101, thebattery tail cover 100 Thepositioning ball 3 is pressed by the inner wall of thebattery rod 101, and is moved toward the direction of the elastic abuttingmember 2.In order to facilitate thebattery tail cover 100 to enter thebattery rod 101, when thepositioning ball 3 is aligned with thepositioning hole 102 on thebattery rod 101, the elastic restoring force of the elastic abuttingmember 2 pushes thepositioning ball 3 to position the positioning ball. In thehole 102, when thebattery tail cover 100 needs to be detached, thepositioning ball 3 is only required to be externally pressed to disengage thepositioning ball 3 from thepositioning hole 102, and then thebattery tail cover 100 is rotated to facilitate disassembly and assembly.

在本文中，所涉及的前、后、上、下等方位词是以附图中零部件位于图中以及零部件相互之间的位置来定义的，只是为了表达技术方案的清楚及方便。应当理解，所述方位词的使用不应限制本申请请求保护的范围。In this document, the preceding, following, upper and lower orientations are defined by the position of the components in the drawings and the positions of the components, just to express the clarity and convenience of the technical solution. It should be understood that the use of the orientation words should not limit the scope of the claimed invention.

在不冲突的情况下，本文中上述实施例及实施例中的特征可以相互结合。以上所述仅为本发明的较佳实施例，并不用以限制本发明，凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。The features of the above-described embodiments and embodiments herein may be combined with each other without conflict. The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalents, improvements, etc., which are within the spirit and scope of the present invention, should be included in the protection of the present invention. Within the scope.