CN209487590U - The dual output battery pack of convenient switching - Google Patents

The dual output battery pack of convenient switching Download PDF

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Publication number
CN209487590U
CN209487590U CN201920466504.0U CN201920466504U CN209487590U CN 209487590 U CN209487590 U CN 209487590U CN 201920466504 U CN201920466504 U CN 201920466504U CN 209487590 U CN209487590 U CN 209487590U
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CN
China
Prior art keywords
movable contact
contact spring
battery pack
static
spring
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.)
Active
Application number
CN201920466504.0U
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Chinese (zh)
Inventor
陈正
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jinhua Huaque Tools Co.,Ltd.
Original Assignee
Zhejiang Dingneng Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Dingneng Electric Co Ltd filed Critical Zhejiang Dingneng Electric Co Ltd
Priority to CN201920466504.0U priority Critical patent/CN209487590U/en
Priority to PCT/CN2019/083768 priority patent/WO2020206731A1/en
Application granted granted Critical
Publication of CN209487590U publication Critical patent/CN209487590U/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The utility model discloses the dual output battery packs of convenient switching, including at least two battery packs, parallel is defaulted as between each battery pack, output end after multiple battery pack connections is connected with output pin, PCB protection board is provided at least two battery packs, framework is provided on the PCB protection board, it further include several static contacts, several static contacts are electrically connected the positive and negative anodes of at least two battery packs, it further include several movable contact springs, several movable contact springs connect slide assemblies, it further include the pushing component being connect with electric tool, the pushing component connects slide assemblies, the movable contact spring movement is pushed to switch the static contact of connection, realize the output of different voltages, by pushing sliding block to control movable contact spring movement, it is switched fast to realize, improve the versatility of battery pack.

Description

The dual output battery pack of convenient switching
Technical field
The utility model belongs to battery pack technical field, and in particular to the dual output battery pack of convenient switching.
Background technique
The fields such as building, house fitting-up, open air will often use electric tool, and existing electric tool makes for convenience With, mostly use the portable power supply such as battery pack to provide electric power for electric tool greatly, since electric tool input voltage is different, Therefore need to match the battery pack of different output voltages, i.e. twin voltage battery pack or multivoltage battery pack, existing twin voltage electricity Chi Bao or multivoltage battery pack generally include several groups battery pack.Each group battery pack respectively connects output pin and independent placement In battery case, when original state, there is no connection relationship between each battery pack, in use, needing to install not on electric tool Same inserting foot cannot achieve quick switching to realize different voltage outputs.
Utility model content
The purpose of this utility model is to provide the dual output battery pack of convenient switching, solve each in the prior art Group battery pack respectively connect output pin and it is independent be placed in battery case, when original state, do not connected between each battery pack Relationship, to realize different voltage outputs, cannot achieve fast in use, needing to install different inserting foots on electric tool The defect of victory switching.
To achieve the above object, the utility model provides the following technical solutions:
The dual output battery pack of convenient switching includes at least two battery packs, is defaulted as simultaneously between each battery pack Join connection type, the output end after multiple battery pack connections is connected with output pin, is provided with mounting plate at least two battery packs, institute It states and is provided with framework on mounting plate, further include several static contacts, several static contacts are electrically connected at least two batteries The positive and negative anodes of group, further include several movable contact springs, and it further includes connecting with electric tool that several movable contact springs, which connect slide assemblies, Pushing component, the pushing component connect slide assemblies, push the movable contact spring movement to switch the static contact of connection, realize The output of different voltages.
Preferably, including two groups of battery packs, respectively the first battery pack and the second battery pack, the anode of the first battery pack and Cathode is electrically connected the first static contact and the second static contact, and the anode and cathode of the second battery pack are electrically connected third stationary contact Piece and the 4th static contact, third static contact and the first static contact extend to form integrated the 5th static contact and the 6th static contact, also Including the first movable contact spring, the second movable contact spring and third movable contact spring, when original state, the first movable contact spring be electrically connected the first static contact and Third static contact, second movable contact spring connect the first static contact and the 4th static contact, the first movable contact spring, the second movable contact spring and the Three movable contact springs are connected with the first sliding block, and the first spring is connected between the end and framework inner wall of first sliding block, and first is sliding Extend two first push rods on block, the first push rod extends in the output pin at both ends, and the pushing component includes the first pushing block Ontology is provided with the first connecting pin corresponding with output pin, the first connecting pin in both ends of them on the first pushing block ontology On the same line with two first push rods, after connection, the first connecting pin pushes the first push rod to move backward, then drives movable contact spring Movement, the first movable contact spring, the second movable contact spring are detached from, and third movable contact spring is electrically connected the second static contact and third static contact.
Preferably, extend first baffle on the first sliding block bottom surface, first movable contact spring, the second movable contact spring and third are dynamic Second spring is provided between contact and first baffle.
Preferably, it is provided with convex block on the top of first movable contact spring, the second movable contact spring and third movable contact spring, it is corresponding Card slot is provided on the bottom surface of first sliding block, the convex block is placed in the card slot.
Preferably, the pushing component pushing direction and slide assemblies glide direction be on the same line.
Preferably, including three groups of battery packs, respectively third battery pack, the 4th battery pack and the 5th battery pack, third are electric The anode and cathode of pond group are electrically connected the 7th static contact and the 8th static contact, anode and cathode the difference electricity of the 4th battery pack The 9th static contact and the tenth static contact are connected, the anode and cathode of the 5th battery pack are electrically connected the 11st static contact and the tenth Two static contacts, the 9th static contact, the 8th static contact, the 11st static contact are laterally extended to form the 13rd integrated stationary contact respectively Piece, the 14th static contact, the 15th static contact, the 7th static contact connect the 17th static contact, the tenth stationary contact by pcb board Piece connects the 18th static contact by pcb board, and the 18th static contact is laterally extended to form the 16th integrated static contact, further includes 4th movable contact spring, the 5th movable contact spring, the 6th movable contact spring, the 7th movable contact spring, the 8th movable contact spring, the 9th movable contact spring, when original state, 4th movable contact spring is electrically connected the 7th static contact and the 9th static contact, and the 5th movable contact spring is electrically connected the 8th stationary contact and the tenth static contact, 7th movable contact spring is electrically connected the 17th static contact and the 11st static contact, and the 8th movable contact spring is electrically connected the 18th static contact and the tenth Two static contacts,
Slide assemblies include with the 4th movable contact spring, the 5th movable contact spring, the 6th movable contact spring, the 7th movable contact spring, the 8th movable contact spring, Second sliding block of the 9th movable contact spring connection, is connected with third spring between the end and framework inner wall of second sliding block, and second Extending two second push rods on sliding block, the second push rod extends in the output pin at both ends,
The pushing component includes the second pushing block ontology, and corresponding with output pin the is provided on the second pushing block ontology Two connecting pins, on the same line, after connection, the second connecting pin is pushed for the second connecting pin and two second push rods in both ends of them Second push rod moves backward, then drives movable contact spring movement, the 4th movable contact spring, the 5th movable contact spring, the 7th movable contact spring, the 8th dynamic touching Piece is detached from, and the 6th movable contact spring is electrically connected the 13rd static contact and the 14th static contact, and the 9th movable contact spring is electrically connected the 16th stationary contact Piece and the 15th static contact.
Preferably, extend second baffle on the second sliding block bottom surface, the 4th movable contact spring, the 5th movable contact spring, the 6th movable contact spring, 7th movable contact spring is detached from, and is provided with the 4th spring between the 8th movable contact spring and second baffle.
Wherein, the 4th movable contact spring, the 5th movable contact spring, the 6th movable contact spring, the 7th movable contact spring, the 8th movable contact spring, the 9th dynamic touching The connection type of piece and the second sliding block and above-mentioned first movable contact spring, the second movable contact spring and third movable contact spring and the first sliding block connection side Formula is identical, and details are not described herein.
Preferably, pushing component pushing direction is mutually perpendicular to slide assemblies glide direction.
Preferably, the slide assemblies include with the 4th movable contact spring, the 5th movable contact spring, the 6th movable contact spring, the 7th movable contact spring, 8th movable contact spring, the connection of the 9th movable contact spring third sliding block, third sliding block bottom end connect with framework by the 5th spring, described the The top of three sliding blocks forms the wedge shaped projection for protruding from the framework, and pushing component includes third pushing block ontology, and the third pushes away It is provided with third connecting pin corresponding with output pin on block body, briquetting, promotion group are connected on the third pushing block ontology When part pushes, briquetting pushes wedge shaped projection, so that third sliding block be pushed to move downward.
Compared with prior art, the utility model has the beneficial effects that
The battery pack of the application is switched fast to realize by pushing sliding block to control movable contact spring movement, improves battery pack Versatility.
Detailed description of the invention
Fig. 1 is the fractionation structural representation of the embodiments of the present invention 1;
Fig. 2 is local interior's structural schematic diagram of Fig. 1;
Fig. 3 is the structural schematic diagram of the first sliding block of Fig. 1;
Fig. 4 is the fractionation structural representation of the embodiments of the present invention 2;
Fig. 5 is the structural schematic diagram of the local interior of Fig. 4;
Fig. 6 is the fractionation structural representation of the embodiments of the present invention 3.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
As shown in Figure 1-3, the utility model provides the dual output battery pack of convenient switching, two batteries are included at least Group is defaulted as parallel between each battery pack, and the output end after multiple battery packs connections is connected with output pin, until It is provided with mounting plate 1 in few two battery packs, framework 2 is provided on the mounting plate, further includes several static contacts, it is several described quiet Contact is electrically connected the positive and negative anodes of at least two battery packs, further includes several movable contact springs, and several movable contact spring connections are slided Dynamic component, further includes the pushing component connecting with electric tool, and the pushing component connects slide assemblies, pushes the movable contact spring Movement realizes the output of different voltages to switch the static contact of connection.
Including two groups of battery packs, respectively the first battery pack and the second battery pack, the anode and cathode point of the first battery pack It is not electrically connected the first static contact 3 and the second static contact 4, the anode and cathode of the second battery pack are electrically connected third static contact 5 With the 4th static contact 6, third static contact and the first static contact extend to form integrated the 5th static contact 7 and the 6th static contact 8, also Including the first movable contact spring 9, the second movable contact spring 10 and third movable contact spring 11, when original state, the electrical connection first of the first movable contact spring is quiet Contact and third static contact, second movable contact spring connect the first static contact and the 4th static contact;
First movable contact spring, the second movable contact spring and third movable contact spring are connected with the first sliding block 12, the end of first sliding block 12 It is connected with the first spring 13 between portion and framework inner wall, extends two first push rods 14 on the first sliding block, the first push rod extends to In the output pin at both ends;
The pushing component includes the first pushing block ontology 15, is provided on the first pushing block ontology corresponding with output pin First connecting pin 16, the first connecting pin and two first push rods in both ends of them on the same line, after connection, the first connecting pin It pushes the first push rod to move backward, then drives movable contact spring movement, the first movable contact spring, the second movable contact spring are detached from, third movable contact spring It is electrically connected the second static contact and third static contact.
Extend first baffle 17, first movable contact spring, the second movable contact spring and third movable contact spring on first sliding block bottom surface Second spring 18, the top of first movable contact spring, the second movable contact spring and third movable contact spring are provided between first baffle On be provided with convex block 19, be provided with card slot on the bottom surface of corresponding first sliding block, the convex block is placed in the card slot.
Embodiment 2
As illustrated in figures 4-5, the difference from embodiment 1 is that: the pushing component pushing direction and slide assemblies sliding side To on the same line.
Including three groups of battery packs, respectively third battery pack, the 4th battery pack and the 5th battery pack, third battery pack is just Pole and cathode are electrically connected the 7th static contact 20 and the 8th static contact 21, and the anode and cathode of the 4th battery pack are electrically connected 9th static contact 22 and the tenth static contact 23, the anode and cathode of the 5th battery pack are electrically connected the 11st static contact 24 and the 12 static contacts 25, the 9th static contact, the 8th static contact, the 11st static contact are laterally extended that form integrated the 13rd quiet respectively Contact 26, the 14th static contact 27, the 15th static contact 28, the 7th static contact connect the 17th static contact 29, institute by pcb board It states the tenth static contact and the 18th static contact 30 is connected by pcb board, the 18th static contact is laterally extended to form integrated the 16th Static contact 31 further includes the 4th movable contact spring 32, the 5th movable contact spring 33, the 6th movable contact spring 34, the 7th movable contact spring 35, the 8th movable contact spring 36, the 9th movable contact spring 37, when original state, the 4th movable contact spring is electrically connected the 7th static contact and the 9th static contact, the 5th movable contact spring It is electrically connected the 8th stationary contact and the tenth static contact, the 7th movable contact spring is electrically connected the 17th static contact and the 11st static contact, and the 8th is dynamic Contact is electrically connected the 18th static contact and the 12nd static contact;
Slide assemblies include with the 4th movable contact spring, the 5th movable contact spring, the 6th movable contact spring, the 7th movable contact spring, the 8th movable contact spring, Second sliding block 38 of the 9th movable contact spring connection, is connected with third spring 39 between the end and framework inner wall of second sliding block, Extend two second push rods 40 on second sliding block, the second push rod extends in the output pin at both ends, and the pushing component includes Second pushing block ontology 41, is provided with the second connecting pin 42 corresponding with output pin on the second pushing block ontology, in both ends of them The second connecting pin and two second push rods on the same line, after connection, the second connecting pin push the second push rod move backward, after And movable contact spring is driven to move, the 4th movable contact spring, the 5th movable contact spring, the 7th movable contact spring, the 8th movable contact spring are detached from, the 6th movable contact spring electricity The 13rd static contact and the 14th static contact are connected, the 9th movable contact spring is electrically connected the 16th static contact and the 15th static contact, the Extending second baffle on two sliding block bottom surfaces, the 4th movable contact spring, the 5th movable contact spring, the 6th movable contact spring, the 7th movable contact spring are detached from, the The 4th spring is provided between eight movable contact springs and second baffle.
Wherein, the 4th movable contact spring, the 5th movable contact spring, the 6th movable contact spring, the 7th movable contact spring, the 8th movable contact spring, the 9th dynamic touching The connection type of piece and the second sliding block and above-mentioned first movable contact spring, the second movable contact spring and third movable contact spring and the first sliding block connection side Formula is identical, and details are not described herein.
Embodiment 3
As shown in fig. 6, the difference from example 2 is that: pushing component pushing direction and slide assemblies glide direction are mutual Vertically.
The slide assemblies include moving with the 4th movable contact spring, the 5th movable contact spring, the 6th movable contact spring, the 7th movable contact spring, the 8th The third sliding block 43 that contact, the 9th movable contact spring connect, third sliding block bottom end connect 44 by the 5th spring with framework, the third The top of sliding block forms the wedge shaped projection 45 for protruding from the framework, and pushing component includes third pushing block ontology 46, and described second It is provided with third connecting pin corresponding with output pin on pushing block ontology, is connected with briquetting 47 on the third pushing block ontology, pushes away When dynamic components drive, briquetting pushes wedge shaped projection, so that third sliding block be pushed to move downward.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (9)

1. the dual output battery pack of convenient switching, it is characterised in that: two battery packs are included at least, between each battery pack It is defaulted as parallel, the output end after multiple battery pack connections is connected with output pin, is provided at least two battery packs PCB protection board is provided with framework on the PCB protection board, further includes several static contacts, several static contacts are electrically connected The positive and negative anodes of at least two battery packs further include several movable contact springs, and several movable contact springs connect slide assemblies, further include with The pushing component of electric tool connection, the pushing component connect slide assemblies, push the movable contact spring movement to switch company The static contact connect realizes the output of different voltages.
2. the dual output battery pack of convenient switching according to claim 1, it is characterised in that: including two groups of batteries Group, respectively the first battery pack and the second battery pack, the first battery pack anode and cathode be electrically connected the first static contact and Second static contact, the anode and cathode of the second battery pack are electrically connected third static contact and the 4th static contact, third static contact Integrated the 5th static contact and the 6th static contact are extended to form with the first static contact, further includes the first movable contact spring, the second movable contact spring With third movable contact spring, when original state, the first movable contact spring is electrically connected the first static contact and third static contact, second movable contact spring The first static contact and the 4th static contact are connected, the first movable contact spring, the second movable contact spring and third movable contact spring are connected with the first sliding block, institute It states and is connected with the first spring between the end of the first sliding block and framework inner wall, extend two first push rods on the first sliding block, first Push rod extends in the output pin at both ends, and the pushing component includes the first pushing block ontology, sets on the first pushing block ontology Be equipped with the first connecting pin corresponding with output pin, the first connecting pin and two first push rods in both ends of them on the same line, After connection, the first connecting pin pushes the first push rod to move backward, then drives movable contact spring movement, the first movable contact spring, the second dynamic touching Piece is detached from, and third movable contact spring is electrically connected the second static contact and third static contact.
3. the dual output battery pack of convenient switching according to claim 2, it is characterised in that: on the first sliding block bottom surface Extend first baffle, is provided between first movable contact spring, the second movable contact spring and third movable contact spring and first baffle Two springs.
4. the dual output battery pack of convenient switching according to claim 2, it is characterised in that: the described first dynamic touching It is provided with convex block on the top of piece, the second movable contact spring and third movable contact spring, is provided on the bottom surface of corresponding first sliding block Card slot, the convex block are placed in the card slot.
5. the dual output battery pack of convenient switching according to claim 1, it is characterised in that: the pushing component pushes away Dynamic direction and slide assemblies glide direction are on the same line.
6. the dual output battery pack of convenient switching according to claim 5, it is characterised in that: including three groups of batteries Group, respectively third battery pack, the 4th battery pack and the 5th battery pack, the anode and cathode of third battery pack are electrically connected the Seven static contacts and the 8th static contact, the anode and cathode of the 4th battery pack are electrically connected the 9th static contact and the tenth static contact, The anode and cathode of 5th battery pack are electrically connected the 11st static contact and the 12nd static contact, the 9th static contact, the 8th quiet Contact, the 11st static contact are laterally extended to form the 13rd integrated static contact, the 14th static contact, the 15th stationary contact respectively Piece, the 7th static contact connect the 17th static contact by pcb board, and the tenth static contact connects the 18th stationary contact by pcb board Piece, the 18th static contact are laterally extended to form the 16th integrated static contact, further include the 4th movable contact spring, the 5th movable contact spring, Six movable contact springs, the 7th movable contact spring, the 8th movable contact spring, the 9th movable contact spring, when original state, the 4th movable contact spring is electrically connected the 7th stationary contact Piece and the 9th static contact, the 5th movable contact spring are electrically connected the 8th stationary contact and the tenth static contact, and the electrical connection the 17th of the 7th movable contact spring is quiet Contact and the 11st static contact, the 8th movable contact spring are electrically connected the 18th static contact and the 12nd static contact, slide assemblies include with The second cunning that 4th movable contact spring, the 5th movable contact spring, the 6th movable contact spring, the 7th movable contact spring, the 8th movable contact spring, the 9th movable contact spring connect Block is connected with third spring between the end and framework inner wall of second sliding block, extends two second push rods on the second sliding block, Second push rod extends in the output pin at both ends, and the pushing component includes the second pushing block ontology, the second pushing block ontology On be provided with the second connecting pin corresponding with output pin, the second connecting pin and two second push rods in both ends of them are in same straight line On, after connection, the second connecting pin pushes the second push rod to move backward, then drives movable contact spring movement, and the 4th movable contact spring, the 5th move Contact, the 7th movable contact spring, the 8th movable contact spring are detached from, and the 6th movable contact spring is electrically connected the 13rd static contact and the 14th static contact, the Nine movable contact springs are electrically connected the 16th static contact and the 15th static contact.
7. the dual output battery pack of convenient switching according to claim 6, it is characterised in that: on the second sliding block bottom surface Extend second baffle, the 4th movable contact spring, the 5th movable contact spring, the 6th movable contact spring, the 7th movable contact spring are detached from, the 8th movable contact spring and the The 4th spring is provided between two baffles.
8. the dual output battery pack of convenient switching according to claim 1, it is characterised in that: pushing component promotion side It is mutually perpendicular to slide assemblies glide direction.
9. the dual output battery pack of convenient switching according to claim 8, it is characterised in that: the slide assemblies packet Include connect with the 4th movable contact spring, the 5th movable contact spring, the 6th movable contact spring, the 7th movable contact spring, the 8th movable contact spring, the 9th movable contact spring Three sliding blocks, third sliding block bottom end are connect with framework by the 5th spring, and the top of the third sliding block, which is formed, protrudes from the frame The wedge shaped projection of body, pushing component include third pushing block ontology, are provided on the third pushing block ontology corresponding with output pin Third connecting pin is connected with briquetting on the third pushing block ontology, and when pushing component pushes, briquetting pushes wedge shaped projection, To push third sliding block to move downward.
CN201920466504.0U 2019-04-09 2019-04-09 The dual output battery pack of convenient switching Active CN209487590U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201920466504.0U CN209487590U (en) 2019-04-09 2019-04-09 The dual output battery pack of convenient switching
PCT/CN2019/083768 WO2020206731A1 (en) 2019-04-09 2019-04-23 Fast-switching dual-voltage output battery pack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920466504.0U CN209487590U (en) 2019-04-09 2019-04-09 The dual output battery pack of convenient switching

Publications (1)

Publication Number Publication Date
CN209487590U true CN209487590U (en) 2019-10-11

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WO (1) WO2020206731A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111816819A (en) * 2020-08-04 2020-10-23 格力博(江苏)股份有限公司 Battery pack, tool system and charging system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200990324Y (en) * 2006-10-24 2007-12-12 三懿五金电子(深圳)有限公司 Locking slide switch
CN201294185Y (en) * 2008-10-19 2009-08-19 连文松 Double-bit slide switch
WO2016093979A1 (en) * 2014-12-12 2016-06-16 Black & Decker Inc. Transport system for convertible battery pack
EP3336926B1 (en) * 2016-12-16 2019-03-06 Defond Electech Co., Ltd A method and system for use in operably connecting a battery pack to a machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111816819A (en) * 2020-08-04 2020-10-23 格力博(江苏)股份有限公司 Battery pack, tool system and charging system

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Effective date of registration: 20241008

Address after: Building 7, 4th Floor, Incubation Building, Wuyi Science and Technology City, No. 316 Wujiang Avenue, Baiyang Street, Wuyi County, Jinhua City, Zhejiang Province 321200

Patentee after: Jinhua Huaque Tools Co.,Ltd.

Country or region after: China

Address before: 321200 room 5013, 5 / F, innovation building, Wuyi science and Technology City, 316 Wujiang Avenue, Baiyang street, Wuyi County, Jinhua City, Zhejiang Province

Patentee before: ZHEJIANG DINGNENG ELECTRIC Co.,Ltd.

Country or region before: China