CN202888266U - Battery pack - Google Patents
Battery pack Download PDFInfo
- Publication number
- CN202888266U CN202888266U CN2012205450538U CN201220545053U CN202888266U CN 202888266 U CN202888266 U CN 202888266U CN 2012205450538 U CN2012205450538 U CN 2012205450538U CN 201220545053 U CN201220545053 U CN 201220545053U CN 202888266 U CN202888266 U CN 202888266U
- Authority
- CN
- China
- Prior art keywords
- locking portion
- power brick
- terminal
- housing
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a battery pack. The battery pack comprises a housing, a battery cell, a circuit, an adaptation part and a locking mechanism, wherein the battery cell is located in the housing, the circuit is located in the housing, and the adaptation part and the locking mechanism are arranged on the housing; the circuit is connected to the battery cell and comprises a conductive terminal located at the adaptation part, and the adaptation part can be mechanically and electrically connected with an electric tool electrified by the battery pack; the locking mechanism is used for locking the battery cell onto the electric tool; the adaptation part comprises two symmetrical grooves and a terminal containing part, the two symmetrical grooves are arranged at two side walls of the adaptation part, the terminal containing part is arranged at one end of the adaptation part, and a first terminal groove and a second terminal groove are formed in the terminal containing part; the conductive terminal comprises a positive terminal and a negative terminal, and the positive terminal and the negative terminal are respectively arranged in the first terminal groove and the second terminal groove; and the width of the adaptation part is 43-55 mm, and the center distance between the first terminal groove and the second terminal groove is 28-33 mm. The battery pack provided by the utility model is reliable in connection and good in contact.
Description
Technical field
The utility model relates to field of power tools, particularly relates to a kind of power brick for electric tool.
Background technology
Electric tool in the market has two kinds of direct current electric power tools and AC electrical instruments, direct current electric power tools because easy to use, being easy to carry favored by the user.This class direct current electric power tools carries power brick, does not need external AC power supply, in all case all can use, and after electric weight uses, can charge, and charging is finished and continued to use.The power brick of the direct current electric power tools dual mode that is fixedly connected with and removably connects with electric tool.When the power brick that is fixedly connected with electric tool is charged, charge near needing to move to power supply with the electric tool of power brick, can not be replaced by a plurality of power brick and use, the continuous working period of electric tool is shorter; And the power brick that removably connects can be separated with electric tool, can adopt a plurality of power brick by turns to the electric tool power supply during use, also only independent power brick need be connected with power supply during charging and charge, and does not hinder the continuation of electric tool to use.This power brick that removably connects has the locking portion with electric tool coupling, thus with power brick machinery be electrically connected to electric tool, again by buckle structure with battery pack locking on electric tool.Yet existing power brick in use for some time, because the reliability of the syndeton at locking portion place and buckle structure is lower, causes easily connecting, powering difficulty.
The utility model content
For the problems referred to above, the utility model provides a kind of power brick reliable, that contact is good that connects.
For solving above technical problem, the utility model by the following technical solutions:
A kind of power brick, comprise housing, be positioned at the battery of described housing, be positioned at the circuit of described housing, be arranged on locking portion and locking mechanism on the described housing, described circuit is connected to described battery and comprises the conducting terminal that is positioned at described locking portion, described locking portion can and be electrically connected with the electric tool machinery of being powered by power brick, described locking mechanism is used for battery pack locking at described electric tool, it is characterized in that: described locking portion comprises the groove that is arranged on two symmetries on its two side and is positioned at the terminal accommodation section of an end of described locking portion, described terminal accommodation section offers first, the second terminal groove, described conducting terminal comprises anode and cathode terminals, it is located at respectively described first, in the second terminal groove, the width of described locking portion be 43mm between the 55mm, described first, centre-to-centre spacing between the second terminal groove is that 28mm is between the 33mm.
Preferably, described terminal accommodation section also offers the 3rd, the 4th terminal groove between described first, second terminal groove, described conducting terminal also comprises communication terminal, it is interior with control power brick charging process that described communication terminal is arranged on described the 3rd terminal groove, and the centre-to-centre spacing between described the 3rd, the 4th terminal groove is that 7mm is between the 12mm.
Preferably, the upper surface of described housing comprises the first that goes out from described housing one distal process, smooth second portion, and with the inclined-plane that couples together between described first and the described second portion, described locking portion projects upwards from described second portion, and links to each other with described inclined-plane at the other end of described locking portion, and described locking portion has a smooth end face, the part that described inclined-plane and described first join has a bead, and described bead is higher than the end face of described locking portion.
Preferably, the height of described locking portion is 10.7mm, and the height of described groove is 5.7mm, and the beeline between the end of described bead and described locking portion is 67.5mm.
Preferably, described locking mechanism comprises button, snap close and elastic component, described button operationally is arranged in the opening in the described first, described snap close and described button are one-body molded, described snap close passes the opening of the end face of described locking portion, described elastic component is arranged in the described housing and is held in described button below and moves both vertically to support described button, can drive when described button moves both vertically that described snap close is given prominence to or the end face of the described locking portion of retracting.
Preferably, described snap close comprises matrix and the arm that extends out in the same way from described matrix both sides, described matrix have near the first surface of described arm with relative with described first surface second, distance between one end of described first surface and described locking portion is 55mm, and the beeline between described second and the described bead is 9.9mm.
Preferably, the position of contiguous described locking portion also is provided with a plurality of identification muscle on the second portion of the upper surface of described housing, and described a plurality of identification muscle comprise that power brick type identification muscle, client identify muscle and mistake proofing joint bar.
Preferably, also be provided with electric quantity display device on the described housing, described electric quantity display device comprises electric weight the Show Button and a plurality of electric weight display lamp, described electric weight the Show Button and electric weight display lamp are connected to described battery by described circuit, press described electric weight the Show Button, described electric weight display lamp is according to the corresponding lamp that how much shows of electric weight, arrive the scheduled time after, described electric weight display lamp automatic distinguishing.
Preferably, the width of described locking portion is 53mm, and the centre-to-centre spacing between described first, second terminal groove is 30.2mm, and the centre-to-centre spacing between described the 3rd, the 4th terminal groove is 9.8mm, and the distance between the groove of described two symmetries is 45mm.
Preferably, described housing comprises upper shell and lower house, described upper shell and lower house form the container cavity of sealing, described battery and circuit are contained in the described container cavity, be respectively arranged with the louvre that connects with described container cavity on the upper surface of described housing and the lower surface, also be provided with the filter screen that is positioned at described louvre below in the described container cavity, four jiaos of described lower house are coated with flexible glue.
Power brick of the present utility model is by the improvement to locking portion structure and size, so that power brick can reliably be connected with electric tool, termination contact is good; In addition, in the further improvement of utility model, by the improvement to locking mechanism, further improved the reliability that connects, go back simultaneously so that hand of user just can be held simultaneously the power brick bottom and press button, thereby with the power brick installation or removal, easy to use; In power brick electric quantity display device is set, so that the power brick dump energy what the user can know at any time easily, thus the service time of reasonable arrangement electric tool.
Description of drawings
Fig. 1 is the stereogram of the power brick of the first embodiment of the present utility model;
Fig. 2 is the vertical view of power brick among Fig. 1;
Fig. 3 is the front view of power brick among Fig. 1;
Fig. 4 is the right view of power brick among Fig. 1;
Fig. 5 is the upper shell of power brick among Fig. 1 and the schematic diagram of locking mechanism part;
Fig. 6 is the upper shell of power brick among Fig. 1 and the upward view of locking mechanism part;
Fig. 7 is the upward view of power brick among Fig. 1;
Fig. 8 is the left view of power brick among Fig. 1;
Fig. 9 is the right view of the power brick of the second embodiment of the present utility model;
Figure 10 is the right view of the power brick of the 3rd embodiment of the present utility model.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
See also Fig. 1 to Fig. 4, the power brick 100 of the first embodiment of the present utility model comprises housing 10, be positioned at the battery (not shown) of housing 10, be positioned at housing 10 the circuit (not shown), be arranged on locking portion 20 and locking mechanism 30 on the housing 10.Housing 10 is comprised of upper shell 11 and lower house 12, upper shell 11 and lower house 12 clampings, and tighten together by screw (figure mark).Upper shell 11 and lower house 12 form the container cavity of sealing, and battery and circuit are positioned at this container cavity.Circuit is connected to battery, and comprises the conducting terminal (scheming mark) that is positioned at locking portion 20, and conducting terminal is used for and is engaged by the electric tool (not shown) of power brick 100 power supplies or the charger (not shown) of charging to power brick 100, connects circuit.
The upper surface 13 of housing 10 comprises the first 131 that goes out from housing 10 1 distal process, smooth second portion 132, and with the inclined-plane 133 that couples together between first 131 and the second portion 132.Locking portion 20 is roughly the rectangular boss that is positioned at housing 10 upper surfaces 13 central authorities, locking portion 20 projects upwards from housing 10 upper surfaces 13 second portions 132, comprise the first end 21 that links to each other with inclined-plane 133, second end 22 relative with first end 21 and be connected in first end 21 and the second end 22 between two relative sidewalls 23,24, locking portion 20 also has a smooth end face.In the present embodiment, the width A of locking portion 20 is 53mm, and the height B of locking portion 20 is 10.7mm.Be provided with the groove 25 of two symmetries on the two side 23,24 of locking portion 20, groove 25 runs through the second end 22 of locking portion 20, and the height C of groove 25 is 5.7mm, and the distance B between two grooves 21 is 45mm.Groove 25 be used for electric tool on corresponding raised line cooperate, thereby limit displacement on power brick 100 vertical direction.Locking portion 20 also comprises the terminal accommodation section 26 that is positioned at its second end 22, offer four terminal grooves (being respectively the first, second, third and the 4th terminal groove) 260,261,262,263 on the terminal accommodation section 26, terminal groove 260,261,262,263 communicates with power brick 100 container cavities.Conducting terminal is located at wherein in three terminal grooves (first, second, third terminal groove) 260,261,262, wherein, conducting terminal in first, second terminal groove 260,261 is respectively the anode and cathode terminals of power brick, communication terminal when the conducting terminals in the 3rd terminal groove 262 are the power brick charging is used for controlling the charging process of power brick.Terminal groove 260,261,262,263 width are 2mm, the centre-to-centre spacing E of middle two terminal grooves (the 3rd, the 4th terminal groove) 262,263 is 9.8mm, and the centre-to-centre spacing F between two terminal grooves (first, second terminal groove) 260,261 in the outside is 30.2mm.It is lithium electricity or NI-G that the 4th terminal groove 263 is used for identification Chi Bao, because power brick of the present utility model is the lithium electricity, in the 4th terminal groove 263 conducting terminal is not set, is appreciated that, be lithium electricity or NI-G if need not to identify Chi Bao, then the 4th terminal groove 263 also can omit.By this structure setting of locking portion 20, so that power brick is connected with electric tool reliably, contact is good.
In conjunction with Fig. 5, Fig. 6, locking mechanism 30 comprises button 31, snap close 32 and elastic component 33, button 31 operationally is arranged in the opening in housing 10 upper surfaces 13 firsts 131, and extend to the upper case portion of housing 10 1 ends, elastic component 33 is arranged in power brick 100 container cavities and is held in button 31 belows and moves both vertically to support button 31, snap close 32 is one-body molded with button 31, and snap close 32 passes the opening of locking portion 20 end faces.Button 31 can drive the end face of the outstanding or retraction locking portion 20 of snap close 32, presses button 31 fully, the end face of snap close 32 retraction locking portions 20, but power brick 100 relative electric tool transverse shiftings; Release button 31, snap close 32 can be given prominence to the end face of locking portion 20, when power brick is inserted electric tool fully, snap close 32 enters groove corresponding on the electric tool, thereby the horizontal displacement of restriction power brick, battery pack locking on electric tool, has further been improved the reliability that power brick 100 is connected with electric tool.In addition, this set of locking mechanism 30 be so that hand of user just can be held power brick 100 bottoms and press button 31 simultaneously, thereby with power brick 100 installation or removal, easy to use.133 parts of joining with first 131 also are provided with a bead 134 on the inclined-plane, and bead 134 is higher than the end face of locking portion 20, and the beeline G between bead 134 and locking portion 20 second ends 22 is 67.5mm.Snap close 32 comprises matrix 321 and the sidewall 322 that extends out in the same way from matrix 321 both sides, the first surface 3211 that matrix 321 has a close sidewall 322 with relative with first surface 3,211 second 3212, beeline H between first surface 3211 and locking portion 20 1 ends 21 is 55mm, and the beeline I between second 3212 and the bead 134 is 9.9mm.
In conjunction with Fig. 7, be respectively arranged with the louvre 40 that connects with the container cavity of power brick 100 on the upper surface 13 of power brick 100 housings 10 and the lower surface 14, the heat that the battery in the container cavity produces in power brick 100 use procedures is discharged into the external environment from louvre 40, prevents the battery excess Temperature.In container cavity, also be provided with the filter screen (not shown) that is positioned at below the louvre 40, prevent that dust or other chips from entering the container cavity of power brick 100 from louvre 40.Four jiaos of power brick lower house 12 also are provided with flexible glue 50 coverings, prevent from damaging when power brick from falling.The position of contiguous locking portion 20 also is provided with power brick type identification muscle 60 on the second portion 132 of the upper surface 13 of power brick housing 10, and being used for the difference power brick is lithium electricity or NI-G; The client identifies muscle 70, is used for distinguishing the power brick of different brands; Mistake proofing joint bar 80 is for the power brick of distinguishing 1P or 2P.Power brick type identification muscle 60, client identify muscle 70, mistake proofing joint bar 80 respectively with electric tool on corresponding groove fit, mate fully to guarantee power brick and the electric tool installed.
Such as Fig. 8, also be provided with power brick electric quantity display device 60 in the opening on the lower house of the power brick 100 housings 10 1 ends part, what of power brick dump energy the user can know at any time easily, thus the service time of reasonable arrangement electric tool.Electric quantity display device 60 comprises electric weight the Show Button 61 and a plurality of electric weight display lamp 62,63,64,65 of transversely arranging successively, wherein, lamp 62 the most close electric weight the Show Buttons 61, lamp 65 is away from electric weight the Show Button 61, and electric weight the Show Button 61 and electric weight display lamp 62,63,64,65 are connected to battery by circuit.Press electric weight the Show Button 61, electric weight display lamp 62,63,64, the 65 corresponding lamps that how much show according to electric weight.When electric weight at 80%-100%, lamp 62,63,64,65 is entirely bright; When electric weight at 60%-80%, lamp 62,63,64 bright; When electric weight at 40%-60%, lamp 62,63 bright; When electric weight at 20%-40%, lamp 62 is bright; When electric weight at 0%-20%, lamp 62 flicker.After arriving the scheduled time, the electric weight display lamp automatic distinguishing of demonstration.
Consult Fig. 9, be the power brick of the second embodiment of the present utility model, the below only describes the difference part of this embodiment and the first embodiment.The width A ＇ of locking portion 20 ＇ of power brick 100 ＇ among this embodiment is 43mm, distance B ＇ between two grooves, 25 ＇ is 42mm, the centre-to-centre spacing E ＇ of middle two terminal groove 262 ＇, 263 ＇ is 7mm, and the centre-to-centre spacing F ＇ between two terminal groove 261 ＇, 264 ＇ in the outside is 28mm.
Consult Figure 10, be the power brick of the 3rd embodiment of the present utility model, the below only describes the difference part of this embodiment and the first embodiment.The width A of the power brick 100 among this embodiment " locking portion 20 " " being 55mm, the centre-to-centre spacing E of middle two terminal grooves 262 ", 263 " " is 12mm, and the centre-to-centre spacing F between two terminal grooves 261 in the outside ", 264 " " is 33mm.
Be appreciated that, the width of the locking portion of power brick of the present utility model can also for 43mm to the arbitrary numerical value between the 55mm, the centre-to-centre spacing of middle two terminal grooves can for 7mm to the arbitrary numerical value between the 12mm, the centre-to-centre spacing of two terminal grooves in the outside can for 28mm to the arbitrary numerical value between the 33mm.
Embodiment described above is just set forth design of the present utility model and principle, does not really want content of the present utility model is limited.Those of ordinary skill in the art can recognize, except above-mentioned preferred embodiment, the utility model also has a lot of other execution modes that substitute or that revise, and these execution modes alternative or that revise are still within scope of the present utility model.
Claims (10)
1. power brick, comprise housing, be positioned at the battery of described housing, be positioned at the circuit of described housing, be arranged on locking portion and locking mechanism on the described housing, described circuit is connected to described battery and comprises the conducting terminal that is positioned at described locking portion, described locking portion can and be electrically connected with the electric tool machinery of being powered by power brick, described locking mechanism is used for battery pack locking at described electric tool, it is characterized in that: described locking portion comprises the groove that is arranged on two symmetries on its two side and is positioned at the terminal accommodation section of an end of described locking portion, described terminal accommodation section offers first, the second terminal groove, described conducting terminal comprises anode and cathode terminals, it is located at respectively described first, in the second terminal groove, the width of described locking portion be 43mm between the 55mm, described first, centre-to-centre spacing between the second terminal groove is that 28mm is between the 33mm.
2. power brick according to claim 1, it is characterized in that: described terminal accommodation section also offers the 3rd, the 4th terminal groove between described first, second terminal groove, described conducting terminal also comprises communication terminal, it is interior with control power brick charging process that described communication terminal is arranged on described the 3rd terminal groove, and the centre-to-centre spacing between described the 3rd, the 4th terminal groove is that 7mm is between the 12mm.
3. power brick according to claim 1, it is characterized in that: the upper surface of described housing comprises the first that goes out from described housing one distal process, smooth second portion, and with the inclined-plane that couples together between described first and the described second portion, described locking portion projects upwards from described second portion, and link to each other with described inclined-plane at the other end of described locking portion, described locking portion has a smooth end face, the part that described inclined-plane and described first join has a bead, and described bead is higher than the end face of described locking portion.
4. power brick according to claim 3, it is characterized in that: the height of described locking portion is 10.7mm, and the height of described groove is 5.7mm, and the beeline between the end of described bead and described locking portion is 67.5mm.
5. power brick according to claim 3, it is characterized in that: described locking mechanism comprises button, snap close and elastic component, described button operationally is arranged in the opening in the described first, described snap close and described button are one-body molded, described snap close passes the opening of the end face of described locking portion, described elastic component is arranged in the described housing and is held in described button below and moves both vertically to support described button, can drive when described button moves both vertically that described snap close is given prominence to or the end face of the described locking portion of retracting.
6. power brick according to claim 5, it is characterized in that: described snap close comprises matrix and the arm that extends out in the same way from described matrix both sides, described matrix have near the first surface of described arm with relative with described first surface second, distance between one end of described first surface and described locking portion is 55mm, and the beeline between described second and the described bead is 9.9mm.
7. power brick according to claim 3, it is characterized in that: the position of contiguous described locking portion also is provided with a plurality of identification muscle on the second portion of the upper surface of described housing, and described a plurality of identification muscle comprise that power brick type identification muscle, client identify muscle and mistake proofing joint bar.
8. power brick according to claim 1, it is characterized in that: also be provided with electric quantity display device on the described housing, described electric quantity display device comprises electric weight the Show Button and a plurality of electric weight display lamp, described electric weight the Show Button and electric weight display lamp are connected to described battery by described circuit, press described electric weight the Show Button, described electric weight display lamp is according to the corresponding lamp that how much shows of electric weight, arrive the scheduled time after, described electric weight display lamp automatic distinguishing.
9. power brick according to claim 2, it is characterized in that: the width of described locking portion is 53mm, centre-to-centre spacing between described first, second terminal groove is 30.2mm, centre-to-centre spacing between described the 3rd, the 4th terminal groove is 9.8mm, and the distance between the groove of described two symmetries is 45mm.
10. power brick according to claim 1, it is characterized in that: described housing comprises upper shell and lower house, described upper shell and lower house form the container cavity of sealing, described battery and circuit are contained in the described container cavity, be respectively arranged with the louvre that connects with described container cavity on the upper surface of described housing and the lower surface, also be provided with the filter screen that is positioned at described louvre below in the described container cavity, four jiaos of described lower house are coated with flexible glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205450538U CN202888266U (en) | 2012-10-23 | 2012-10-23 | Battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205450538U CN202888266U (en) | 2012-10-23 | 2012-10-23 | Battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202888266U true CN202888266U (en) | 2013-04-17 |
Family
ID=48079660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205450538U Expired - Fee Related CN202888266U (en) | 2012-10-23 | 2012-10-23 | Battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202888266U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105140557A (en) * | 2015-09-23 | 2015-12-09 | 江苏绿伟锂能有限公司 | Lithium battery module used for handheld electric drill |
| CN105140426A (en) * | 2015-07-23 | 2015-12-09 | 柳州市蓝光电源科技有限责任公司 | Novel battery |
| CN105140442A (en) * | 2015-09-23 | 2015-12-09 | 江苏绿伟锂能有限公司 | Lithium battery module used for handheld electric mower |
| CN105957986A (en) * | 2016-07-04 | 2016-09-21 | 无锡市新菊电动工具有限公司 | Lithium battery pack heat dissipation device |
| CN107799680A (en) * | 2016-08-31 | 2018-03-13 | 苏州宝时得电动工具有限公司 | Waterproof battery bag |
| CN111136620A (en) * | 2020-01-09 | 2020-05-12 | 宁波汉浦工具有限公司 | Battery pack, battery pack and electric tool combination and battery pack and charger combination |
| CN112820997A (en) * | 2020-07-27 | 2021-05-18 | 浙江动一新能源动力科技股份有限公司 | Multipurpose battery pack |
| CN112993460A (en) * | 2019-12-13 | 2021-06-18 | 苏州宝时得电动工具有限公司 | Battery pack |
-
2012
- 2012-10-23 CN CN2012205450538U patent/CN202888266U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105140426A (en) * | 2015-07-23 | 2015-12-09 | 柳州市蓝光电源科技有限责任公司 | Novel battery |
| CN105140557A (en) * | 2015-09-23 | 2015-12-09 | 江苏绿伟锂能有限公司 | Lithium battery module used for handheld electric drill |
| CN105140442A (en) * | 2015-09-23 | 2015-12-09 | 江苏绿伟锂能有限公司 | Lithium battery module used for handheld electric mower |
| CN105957986A (en) * | 2016-07-04 | 2016-09-21 | 无锡市新菊电动工具有限公司 | Lithium battery pack heat dissipation device |
| CN107799680A (en) * | 2016-08-31 | 2018-03-13 | 苏州宝时得电动工具有限公司 | Waterproof battery bag |
| CN112993460A (en) * | 2019-12-13 | 2021-06-18 | 苏州宝时得电动工具有限公司 | Battery pack |
| CN111136620A (en) * | 2020-01-09 | 2020-05-12 | 宁波汉浦工具有限公司 | Battery pack, battery pack and electric tool combination and battery pack and charger combination |
| CN112820997A (en) * | 2020-07-27 | 2021-05-18 | 浙江动一新能源动力科技股份有限公司 | Multipurpose battery pack |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202888266U (en) | Battery pack | |
| US5350317A (en) | Battery pack | |
| US20130106352A1 (en) | Battery charger, battery pack docking module, and battery pack module | |
| CN107331896B (en) | Lithium battery and charger baby | |
| CN209767165U (en) | Thimble contact game paddle charging structure | |
| CN114156984B (en) | Universal mobile power supply | |
| CN218919168U (en) | Battery pack, power supply system and tool system | |
| CN101467323A (en) | Direct current power supply | |
| CN219717895U (en) | Energy storage equipment and energy storage power supply thereof | |
| CN102684243A (en) | Integrated battery charger | |
| JP2014100033A (en) | Charging device and adapter for charger | |
| CN205005903U (en) | Can dismantle electronics cigarette and expanded cell that change battery | |
| CN112259866A (en) | Battery pack, electric tool and system | |
| CN105098225A (en) | Charging cylindrical lithium-ion battery and charging battery box thereof | |
| WO2007085901A3 (en) | A battery charger for charging different types of battery pack | |
| CN201041902Y (en) | Portable power supply device | |
| CN207624770U (en) | A kind of superposing type lithium battery module | |
| CN206062135U (en) | Electronic cigarette main frame and electronic cigarette | |
| CN209804793U (en) | Double-battery pack for electric tool | |
| CN206516732U (en) | A kind of battery module | |
| CN201233940Y (en) | Emergency general-purpose charger | |
| CN204720512U (en) | Charging cylindrical lithium battery and charging battery cartridge thereof | |
| CN220710400U (en) | Battery pack with separated charging and discharging | |
| CN220233284U (en) | General battery pack for household appliances, household appliances and charging device | |
| CN218682568U (en) | Intelligence glasses disinfection box that charges |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20201023 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |