CN205211805U - A group battery and cell support and charger for electric tool - Google Patents

A group battery and cell support and charger for electric tool Download PDF

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Publication number
CN205211805U
CN205211805U CN201520096040.0U CN201520096040U CN205211805U CN 205211805 U CN205211805 U CN 205211805U CN 201520096040 U CN201520096040 U CN 201520096040U CN 205211805 U CN205211805 U CN 205211805U
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China
Prior art keywords
battery pack
described battery
battery
carrier
housing
Prior art date
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Active
Application number
CN201520096040.0U
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Chinese (zh)
Inventor
T·罗
S·米勒
J·L·詹金森
M·科尔宾
N·诺顿
S·坎贝尔
D·J·鲍恩
C·K·隆
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Techtronic Industries Co Ltd
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Techtronic Industries Co Ltd
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Publication date
Priority claimed from US29/504,025 external-priority patent/USD762165S1/en
Priority claimed from US29/504,030 external-priority patent/USD764402S1/en
Application filed by Techtronic Industries Co Ltd filed Critical Techtronic Industries Co Ltd
Priority to GB1602225.3A priority Critical patent/GB2535328B/en
Priority to FR1650967A priority patent/FR3032558B3/en
Priority to DE202016100637.6U priority patent/DE202016100637U1/en
Priority to AU2016100139A priority patent/AU2016100139A4/en
Application granted granted Critical
Publication of CN205211805U publication Critical patent/CN205211805U/en
Priority to FR1752099A priority patent/FR3049116B3/en
Active legal-status Critical Current
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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
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/247Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
    • 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
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/262Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
    • 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
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/296Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Computer Hardware Design (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The utility model discloses a group battery and cell support and charger for electric tool, a group battery has for electric tool: the group battery casing, the battery, it is set up in the group battery casing, and group battery connecting terminal, its power component and the interior battery of group battery casing who is configured as electricity intercommunication electric tool, the group battery casing is equipped with the group battery handle to and group battery fixed structure, wherein, the group battery is configured as the cell support on the liftoff electric tool of being fixed in of detachable, in the time of on the group battery is arranged in the cell support, the group battery fixed structure be configured as the group battery mounting of cooperation on the cell support with the stationary battery on the cell support, the battery passes through group battery connecting terminal electricity intercommunication with power component moreover. Consequently the fixed simple structure of group battery and cell support and effective installs and removes the group battery to become easily, has greatly made things convenient for the user to use electric tool and lifting operation efficiency.

Description

For the battery pack of electric tool and battery carrier and charger
Technical field
The utility model relates to a kind of battery pack for electric tool and battery carrier and charger, more specifically, relates to a kind of for having the battery carrier of Open architecture and be applicable to the battery pack of this battery carrier in electric tool or charger.
Background technology
In some cases, such as, when the electric tool that user needs operate wireless to power, usually battery pack can be installed to the cell compartments that electric tool provides.Cell compartments generally has fixing size, therefore can hold the battery pack of specific matching size.Some electric tool may need to imitate large energy to be promoted, and therefore the size of battery pack and weight can correspondingly increase, and the cell compartments that electric tool provides also will correspondingly increase the battery pack holding larger volume, causes the overall volume of electric tool to become large.In addition, heavy battery pack also comparatively makes the effort and carries and install, and easily causes strain to health, and also the electric tool of these wireless powers of order operation becomes deficient efficiency.
Utility model content
Therefore, embodiment of the present utility model provides a kind of battery pack for electric tool, battery carrier newly, and charger is to overcome above-mentioned technical problem.
In one aspect, the utility model provides a kind of battery pack for electric tool, has: battery housing; Battery, it is arranged in described battery housing; And battery pack splicing ear, it is configured to the described battery in the Power Component of electric tool described in electric connection and described battery housing; It is characterized in that: described battery housing is provided with battery pack handle, and battery set fixing structure; Wherein, described battery pack is configured to be fixed on the battery carrier on described electric tool separably; When described battery pack is placed on described battery carrier, described battery set fixing structure is configured to coordinate the battery pack fixture on described battery carrier with fixing described battery pack on described battery carrier, and described battery and described Power Component are by described battery pack splicing ear electric connection.
Preferably, described battery pack also has battery control panel, and it is configured to the operation controlling described battery pack.
Preferably, described battery control panel is provided with described battery pack splicing ear.
Preferably, described battery pack fixture comprises cord tissue, and described battery set fixing structure comprises sliding groove structure, and it is configured to the described cord tissue coordinated on described battery carrier.
Preferably, described battery pack fixture comprises dead bolt, and described battery set fixing structure comprises locked groove, and it is configured to the described dead bolt coordinating described battery carrier.
Preferably, described battery housing has the profile of rectangular shaped post haply.
In yet another aspect, the utility model provides a kind of battery carrier for electric tool, and it is configured to self-contained battery group separably, on described electric tool, has: battery carrier housing; Battery pack fixture, it is arranged on described battery carrier housing; And splicing ear, it is configured to the Power Component of electric tool described in electric connection and described battery pack; It is characterized in that: described battery pack is provided with battery set fixing structure; Wherein, when described battery pack is placed on described battery carrier, described battery pack fixture is configured to coordinate described battery set fixing structure with fixing described battery pack on described battery carrier, and described battery pack passes through described splicing ear electric connection with described Power Component.
Preferably, described battery pack fixture comprises cord tissue, and described battery set fixing structure comprises sliding groove structure, and it is configured to the described cord tissue coordinated on described battery carrier.
Preferably, described battery pack fixture comprises dead bolt, and described battery set fixing structure comprises locked groove, and it is configured to the described dead bolt coordinating described battery carrier.
Preferably, described battery pack fixture also comprises actuated piece, and it is configured to remove the locking that described dead bolt caused with described coordinating of locked groove.
Preferably, described battery pack fixture also comprises elastic component, and it is configured to described dead bolt and/or described actuated piece be resetted when described actuated piece is released.
Preferably, described battery carrier has at least part of Open architecture, and when described battery pack is fixed on described battery carrier, at least part of described battery pack is not surrounded by described battery carrier housing.
In yet another aspect, the utility model provides a kind of charger, and it is configured to charge to the battery pack for electric tool, has: charger shell; Battery pack fixture, it is arranged on described charger shell; And splicing ear, it is configured to the charging circuit of charger described in electric connection and described battery pack; It is characterized in that: described battery pack is provided with battery set fixing structure; Wherein, when described battery pack is placed on described charger, described battery pack fixture is configured to coordinate described battery set fixing structure with fixing described battery pack on described charger, and described battery pack passes through described splicing ear electric connection with described charging circuit.
Preferably, described charger has a kind of battery carrier provided in the utility model; Wherein, described battery carrier has: battery carrier housing, and described battery carrier housing forms described charger shell at least partially; Described battery pack fixture, it is arranged on described battery carrier housing; And described splicing ear, wherein, when described battery pack is placed on described battery carrier, described battery pack fixture is configured to coordinate described battery set fixing structure with fixing described battery pack on described battery carrier, and the charging circuit of described battery pack and described charger is by described splicing ear electric connection.
Preferably, described battery pack fixture comprises cord tissue, and described battery set fixing structure comprises sliding groove structure, and it is configured to the described cord tissue coordinated on described battery carrier.
Preferably, described battery pack fixture comprises dead bolt, and described battery set fixing structure comprises locked groove, and it is configured to the described dead bolt coordinating described battery carrier.
Preferably, described battery pack fixture also comprises actuated piece, and it is configured to remove the locking that described dead bolt caused with described coordinating of locked groove.
Preferably, described battery pack fixture also comprises elastic component, and it is configured to described dead bolt and/or described actuated piece be resetted when described actuated piece is released.
Preferably, described battery carrier has at least part of Open architecture, and when described battery pack is fixed on described battery carrier, at least part of described battery pack is not surrounded by described battery carrier housing.
The battery pack for electric tool in the utility model and battery carrier are because herein is provided many advantages.One of them advantage is that the battery carrier of Open architecture can be received and fix the battery pack of difformity/size, thus user can need the battery pack connecting different size to operate electric tool in response to difference.Battery pack fixture on battery carrier has simply effective assembly/structure, the battery pack that can admittedly connect securely, and tolerable user utilizes these fixtures battery pack to be installed on battery carrier easily, or unlock by the button/actuated piece be arranged on battery carrier thus take off battery pack rapidly.Meanwhile, battery carrier can be arranged on different electric tools, and the battery pack for electric tool therefore in the utility model and battery carrier are applicable to the electric tool of any type.In addition, battery pack sets up handle, and therefore user can utilize the battery pack of handle grip tool constant weight, avoids causing strain because of when mounting or dismounting or carrying battery pack to health, is very easy to user and uses electric tool and lifting operation efficiency.
Accompanying drawing explanation
Can do further to understand to performance of the present utility model and advantage with reference to the remaining part of this specification and accompanying drawing; In these accompanying drawings, the label of same assembly is identical.In some cases, son mark is placed in after certain label and hyphen to represent one of them of many similar component.When mentioning certain label but do not write some existing son marks especially exactly, just refer to all these similar assemblies.
Fig. 1 illustrate according to an embodiment of the present utility model for the battery pack of electric tool and the perspective view of battery carrier;
Fig. 2 illustrates the perspective view of the battery pack shown in Fig. 1;
Fig. 3 illustrates the perspective view of another angle of the battery pack shown in Fig. 2;
Fig. 4 illustrates the perspective view of the bottom of the battery pack shown in Fig. 2;
Fig. 5 illustrates the decomposition diagram of the battery pack shown in Fig. 2;
Fig. 6 illustrates the perspective view of the intraware of the battery pack shown in Fig. 2;
Fig. 7 illustrates the perspective view of another angle of the intraware of the battery pack shown in Fig. 6;
Fig. 8 illustrates the end view of the intraware of the battery pack shown in Fig. 6;
Fig. 9 illustrates the end view of another angle of the intraware of the battery pack shown in Fig. 6;
Figure 10 illustrates the perspective view of the battery carrier shown in Fig. 1;
Figure 11 illustrates the perspective view of another angle of the battery carrier shown in Figure 10;
Figure 12 illustrates the front view of the battery carrier shown in Figure 10;
Figure 13 illustrates the cross-sectional perspective view of the battery carrier shown in Figure 10;
Figure 14 illustrates the side cross-sectional view of the battery carrier shown in Figure 13;
Figure 15 illustrates the cross-sectional perspective view of the battery carrier shown in Figure 10 when another mode of operation;
Figure 16 illustrates the side cross-sectional view of the battery carrier shown in Figure 15;
Figure 17 illustrates the perspective view of the charger according to an embodiment of the present utility model;
Figure 18 illustrates the perspective view of another angle of the charger shown in Figure 17;
Figure 19 illustrates the front view of the charger shown in Figure 17; And
Figure 20 illustrates the in-built perspective view of the charger shown in Figure 17.
Embodiment
Embodiment of the present utility model employs battery pack for electric tool and battery carrier.Can other different benefit of providing of apparent each embodiment of the present utility model and advantage from following describing.
Referring to figs. 1 to Fig. 9, the utility model provides a kind of battery pack 100 for electric tool, has: battery housing 102; Battery 104, it is arranged in described battery housing 102; And battery pack splicing ear 106, it is configured to the described battery 104 in the Power Component of electric tool described in electric connection and described battery housing 102; It is characterized in that: described battery housing 102 is provided with battery pack handle 108, and battery set fixing structure 110; Wherein, described battery pack 100 is configured to the battery carrier 112 that is fixed on separably on described electric tool; When described battery pack 100 is placed on described battery carrier 112, described battery set fixing structure 110 is configured to coordinate the battery pack fixture 114 on described battery carrier 112 with fixing described battery pack 100 on described battery carrier 112, and described battery 104 with described Power Component by described battery pack splicing ear 106 electric connection.
As shown in Figures 1 to 5, battery pack 100 is mainly battery housing 102 and the battery 104 be arranged in battery housing 102 forms.Battery housing 102 can combine with procapsid 102A and back casing 102B haply, and fastening with screw 102C, or fastening in other modes as known in buckle conjunction, adhesive, bolt etc.Preferably, procapsid 102A and back casing 102B can plastics or can make by any rigidity material, and the battery housing 102 tool some strength therefore formed is with fixing and the battery 104 of protection setting in battery housing 102.Preferably, battery housing 102 has the profile of rectangular shaped post haply, and applicable collecting is similarly the assembly 120 that the battery 104 of roughly rectangular shaped post and other parts form as battery control panel 116 and wire 118 etc.Or battery housing 102 can have other difform profiles with collecting with the difform assembly 120 of other combination/arrangement modes composition.Alternately, battery housing 102 can the housing composition of other various combination/quantity, to form as above-mentioned example the battery housing 102 of the assembly 120 surrounding battery 104 and other inner bodies composition roughly completely.
Preferably, battery housing 102 is provided with battery pack handle 108.As shown in Figure 5, the mode that this handle 108 can add attaches to the surface above battery housing 102, or any one surface, and is anchored on battery housing 102 with screw 108C (or other above-mentioned modes).Battery pack handle 108 is same with battery housing 102 to be made with plastics or identical rigidity material, or can make by other different materials.Alternately, battery pack handle 108 can be integrally formed on battery housing 102.Alternatively, the surface of battery pack handle 108 can anti skid material (like glue) coated, or there is the surface of anti-skidding texture.Advantageously, user can utilize battery pack handle 108 to grip battery pack 100, therefore without the need to the battery pack 100 of the posture may not closing ergonomics gripping/carrying/mounting or dismounting tool constant weight, reduce and cause strain or operation surprisingly to cause damage to battery pack 100 or electric tool because of improper posture to user.
Preferably, battery housing 102 has battery set fixing structure 110.As shown in Figure 1, battery pack 100 can be configured to be fixed on separably on battery carrier 112, as being arranged on the battery carrier 112 on electric tool.Such as when described battery pack 100 is placed on described battery carrier 112, battery set fixing structure 110 coordinates battery pack fixture 114 on the battery carrier 112 on electric tool with self-contained battery group 100 on battery carrier 112.Referring to figs. 2 to Fig. 3, the battery set fixing structure 110 on battery housing 102 can comprise the sliding groove structure 124 being configured to coordinate with the cord tissue 122 on battery carrier 112, and/or is configured to the locked groove 128 that coordinates with the dead bolt 126 of battery carrier 112.The concrete operation of these fixed structures 110 and fixture 114 will be explained in more detail in other examples.
Preferably, battery pack 100 also has battery pack splicing ear 106, and for the battery control panel 116 of the operation that controls described battery pack 100.As shown in Figures 4 and 5, battery pack splicing ear 106 is arranged on the battery control panel 116 that is housed in battery housing 102, and be configured to connect another group splicing ear 132, as connected the splicing ear of the Power Component of electric tool by the opening 130 be positioned on battery housing 102 near roughly bottom.Battery pack splicing ear 106 has the metal assembly of at least one clip structure, four groups of metal holders 106 such as shown in figure, be respectively used to connect four connection metal sheets corresponding on electric tool as power supply (+), power supply (-), information (+), information (-), or other possible pin assignment.Advantageously, this design can reduce the wiring between battery pack splicing ear 106 and battery control panel 116 or battery 104, thus simplifies the production process of battery pack 100.Need in response to different circuit design/application, battery pack 100 may not have battery control panel 116, and battery 104 can be directly connected on battery pack splicing ear 106, and by Power Component (or other control boards electric tool in) electric connection of battery pack splicing ear 106 with electric tool.Alternately, battery pack splicing ear 106 can be positioned at other positions as battery housing 102 is connected to the battery control panel 116 and/or battery 104 that are housed in battery housing 102 with extra electrical connection means.
Battery control panel 116 is operable as the operation controlling described battery pack 100, the operating parameter of the operating voltage such as during controlled discharge/charging, electric current, power etc., or the adjustment/conversion (step-up/down/voltage stabilizing/current stabilization) carrying out being applicable to operates with the charge or discharge of the operation of the most applicable electric tool and/or battery 104.Battery control panel 116 is operable as situation when monitoring battery pack 100 operates in addition, as the different parameters of the temperature, operating voltage, electric current, power, dump energy etc. of battery/battery pack 100.As shown in Figures 2 to 5, battery control panel has at least one indicator light 116L, these indicator lights 116L is operable as the operating conditions of display/expression battery pack 100, such as charge or discharge operating conditions, dump energy etc., and the part 102L that indicator light 116L can pass through opening on battery housing 102 or printing opacity is recognized by the user.The side of indicator light 116L is provided with button 116P in addition, and user is by the actuation part 102P button press 116P on battery housing 102 and actuating battery group 100.Exemplarily, four the indicator light 116L illustrated can represent the dump energy of battery pack 100, when user pins button 116P, indicator light 116L (as half electricity lights with two indicator lights) represents dump energy, and therefore user can carry out charge or discharge operation according to dump energy.
As shown in Figures 5 to 9, battery pack 100 can have multiple battery 104.These batteries 104 have the profile of substantial cylindrical, and are arranged in specific array, the array of as shown in these examples 4 × 8, specifically to connect and/or parallel electrical connection.Electrical connection between multiple battery 104 can 2 × 2 shown in figure (134A), 1 × 4 (134B) or 1 × 2 (134C) Connection Element 134 connect, and is connected on battery control panel 116.Exemplarily, 32 operating voltages are that the battery of 3.6 volts can 2 and the mode join operation voltages of 16 strings are about the battery 104 of 58 volts, and after the adjustment/conversion be applicable to by battery control panel 116, electric power are outputted to the electric tool of connection and propulsion power assembly.Preferably, the array that multiple battery 104 forms supports with fixed mount 136, and other assemblies such as Connection Element 134 and battery control panel 116 can be installed on fixed mount 136, and forms battery assembly 120.In addition, battery assembly 120 also can be provided with other Connection Elements if flexible wire 118 is for connecting different batteries 104 and/or battery control panel 116.Alternately, battery pack 100 can have the battery 104 of varying number, or the battery 104 of difformity (as tabular), such as with rechargable battery or disposable batteries etc. such as one or more poly-lithium battery, lithium ion battery, Ni-MH battery, nickel-cadmium cells, and with the battery assembly 120 of identical or different series connection and/or parallel composition tool difformity, operating voltage, electric current, power, capacitance etc.
With reference to figure 1 and Figure 10 to Figure 16, the utility model provides a kind of battery carrier 112 for electric tool, and it is configured to self-contained battery group 100 separably, on described electric tool, has: battery carrier housing 138; Battery pack fixture 114, it is arranged on described battery carrier housing 138; And splicing ear 132, it is configured to Power Component and the described battery pack 100 of electric tool described in electric connection; It is characterized in that: described battery pack 100 is provided with battery set fixing structure 110; Wherein, when described battery pack 100 is placed on described battery carrier 112, described battery pack fixture 114 is configured to coordinate described battery set fixing structure 110 with fixing described battery pack 100 on described battery carrier 112, and described battery pack 100 passes through described splicing ear 132 electric connection with described Power Component.
As shown in Figure 10 to Figure 12, battery carrier 112 has battery carrier housing 138, and is made up of principal part 138A, bottom 138B and sidepiece 138C.The material manufacturing battery carrier housing 138 is preferably plastics, or the material of the certain rigidity of other tools.Preferably, the inner surface of battery carrier housing 138 is provided with battery pack fixture 114, comprise the cord tissue 122 be arranged at sidepiece 138C, its sliding groove structure 124 being configured to the side of the battery pack 100 coordinated as shown in Figures 1 to 4 with self-contained battery group 100 on battery carrier 112, prevent the relative battery carrier 112 of battery pack 100 from doing left and right/forward and backward displacement, and can determine to only have applicable battery pack 100 to be installed to position correct on battery carrier 112 with correct direction.As shown in the figure, the left and right side 138C of battery carrier housing 138 respectively has one group of cord tissue 122, the sliding groove structure 124 on the left and right side of matching battery group housing 102.Or battery carrier 112 can be provided with sliding groove structure with the cord tissue that corresponding battery pack 100 is arranged.Alternatively, battery carrier 112 and battery pack 100 can have more raised line/sliding groove structures arranging varying number on correspondence position.Preferably, cord tissue 122 can be integrally formed with battery carrier housing 138, or can be arranged on the surface of battery carrier housing 138 by different junctures.Preferably, battery carrier 112 has at least part of Open architecture, and when battery pack 100 is fixed on battery carrier 112, at least part of battery pack 100 is not surrounded by battery carrier housing 138.Advantageously, Open architecture tolerable battery carrier 112 receives the battery pack 100 of different size/capacity, and such as 16 cores, 48 cores, 64 cores etc. are similarly the battery pack 100 of 58V operating voltage, is therefore applicable to different application.
Alternatively, battery carrier housing 138 is provided with installing hole 140, for coordinating the securing members such as screw battery carrier 112 to be installed to different housings/on the surface, as the housing of electric tool.Or battery carrier 112 other fastening means can be fixed/be installed on the housing of electric tool.Battery carrier housing 138 also can with other housings or parts integrally formed.
Preferably, battery carrier 112 also has splicing ear 132.As shown in Figure 10 to 12, splicing ear is located at battery carrier housing 138 principal part 138A roughly near the position of bottom 138B, and comprises the sheet metal of through battery carrier housing 138 outer surface 138E and inner surface 138I.Exemplarily, one end that splicing ear 132 is positioned at battery carrier housing 138 outer surface 138E can be used for the power part (or control circuit/element of electric tool) connecting electric tool, and one end that splicing ear 132 is positioned at battery carrier housing 138 inner surface 138I can be used for connecting battery pack 100, be located at the battery pack splicing ear 106 of battery pack 100 as shown in Figures 1 to 4, therefore, when battery pack 100 is placed on battery carrier 112, battery pack 100 and Power Component are by splicing ear 132 electric connection.Splicing ear 132 can have more than one group of sheet metal, and has the shape corresponding with the splicing ear needing to connect.Such as splicing ear 132 can have four groups of sheet metals, distinguish the metal holder 106 of the power supply (+) of corresponding battery pack 100 as shown in Figures 1 to 4, power supply (-), information (+), information (-), and/or correspondence is located at the metal holder in electric tool.Alternately, the connection between splicing ear 132 and the power part (or control circuit/element of electric tool) in electric tool can other modes as welded etc. be connected.
Preferably, battery pack fixture 114 also comprises dead bolt 126.With reference to figures 10 to Figure 16, dead bolt 126 has certain length, and is arranged at the outer surface 138E of battery carrier housing 138 principal part 138A, runs through the principal part 138A of battery carrier housing 138 and project to inner surface 138I by the opening on battery carrier housing 138.Preferably, dead bolt 126 is made with the material being same as battery carrier housing 138, or makes with different material.Dead bolt can have roughly " L " shape or "T"-shaped cross section, and be articulated with on the outer surface 138E of battery carrier housing 138 principal part 138A, therefore dead bolt 126 can operate between latched position (dead bolt 126 projects to inner surface 138I) and unlocked position (dead bolt 126 does not project to inner surface 138I).When battery pack 100 is placed on battery carrier 112, the locked groove 128 that dead bolt 126 is configured to matching battery group 100 with self-contained battery group 100 on battery carrier 112, prevent battery pack 100 relatively battery carrier 112 do upper and lower displacement.
Alternatively, battery pack fixture 114 also comprises actuated piece 142, and this actuated piece 142 comprises the solution dead bolt 142B from button part 142A to downward-extension, and is arranged at the outer surface 138E of battery carrier housing 138 principal part 138A, dead bolt 126 position by the top.As Suo Shi Figure 15 to 16, when button 142A is pressed, separate dead bolt 142B by extrapolated for dead bolt 126, and the dead bolt 126 therefore removing battery carrier 112 and the coordinating of locked groove 128 of battery pack 100 and the locking that causes, and allow that battery pack 100 moves apart from battery carrier 112.Battery pack fixture 114 also comprises elastic component 144, as being arranged on the torque spring 144A of the articulated position of dead bolt and/or connecting the Compress Spring 144B of actuated piece button part, for dead bolt 126 and/or actuated piece 142 being resetted when actuated piece 142 (button 142A) is released, therefore when battery pack 100 is loaded onto battery carrier 112 again, battery pack 100 can be locked on battery carrier 112 because of outstanding dead bolt 126 and coordinating of locked groove 128.Alternately, actuated piece 142 can be arranged at different positions to activate dead bolt 126.
When user needs operation electric tool, the handle 108 of battery pack can be first utilized to mention battery pack 100, and aim at the chute 124 of battery pack 100 both sides and the raised line 122 of battery carrier 112 both sides, then along the direction of chute 124 and raised line 122, battery pack 100 is mounted to the bottom of battery carrier 112 downwards, dead bolt 126 can be given prominence to because of the effect of torque spring 144A and coordinates locked groove 128 and battery pack 100 locked onto on battery carrier 112.And the splicing ear 132 of battery carrier 112 is coupled with the battery pack splicing ear 106 of battery pack 100, the battery 104 therefore in battery pack 100 is electrically connected with the power part of electric tool and can promotes electric power tool.When user needs to pull down battery pack 100 from electric tool/battery carrier 112, actuated piece 142 or button 142A can be pressed and remove the locking of battery pack 100 and battery carrier 112, utilize the handle 108 of battery pack relatively battery carrier 112 mention battery pack 100 and move apart battery carrier 112 or electric tool.
With reference to figure 1 and Figure 17 to Figure 20, the utility model provides a kind of charger 170, and it is configured to charge to the battery pack 100 for electric tool, has: charger shell 172; Battery pack fixture 114, it is arranged on described charger shell 172; And splicing ear 132, it is configured to the charging circuit 174 of charger described in electric connection and described battery pack 100; It is characterized in that: described battery pack 100 is provided with battery set fixing structure 110; Wherein, when described battery pack 100 is placed on described charger 170, described battery pack fixture 114 is configured to coordinate described battery set fixing structure 110 with fixing described battery pack 100 on described charger 172, and described battery pack 100 passes through described splicing ear 132 electric connection with described charging circuit 174.
As shown in Figure 17 to Figure 20, charger 170 has battery carrier 112 as shown in Figure 10, and the battery carrier housing 138 of battery carrier 112 forms a part for charger shell 172, battery carrier housing 138 can be integrally formed with charger shell 172, or battery carrier 112 can pass through installing hole 140 and coordinates the securing members such as screw to be installed on charger shell 172 by battery carrier 112.Charger shell 172 can be followed to be needed to be made up of the material identical or different with battery carrier housing 138 according to difference.
With reference to Figure 20, charger 170 has the charging circuit 174 be arranged on circuit board, and it is configured to the electric power being input to charger 170 be converted to the electric power being suitable for charging to battery pack 100.Such as, charging circuit 174 has the 110V – 220V alternating current conversion that main power line 176 connected commercial power supply into about the direct current of 58V (or any suitable charging voltage/electric current of tool) and is input to battery pack 100 and charges.Alternatively, charging circuit 174 can have other surplus monitoring functions as electricity etc. as charging current, voltage, temperature, battery pack 100.Preferably, charging circuit 174 is to connect the splicing ear 132 that electric wire 178 is connected to battery carrier 112, therefore, when battery pack 100 is placed on charger 170 or battery carrier 112, battery pack 100 and charging circuit 174 are by splicing ear 132 and the electric connection being wherein connected electric wire 178.Charger also can have other accessories, and as the indicator light 182 of the fan 180 and display charged state for promoting charger 170 internal heat dissipating, and charger shell 172 can be provided with opening 184 to provide these heat radiation/deixises in the position of correspondence.
When user needs to carry out battery pack 100, the handle 108 of battery pack can be first utilized to mention battery pack 100, and aim at the chute 124 of battery pack 100 both sides and the raised line 122 of battery carrier 112 both sides on charger 170, then along the direction of chute 124 and raised line 122, battery pack 100 is mounted to the bottom of battery carrier 112 downwards, dead bolt 126 can be given prominence to because of the effect of torque spring 144A and coordinates locked groove 128 and battery pack 100 locked onto on charger 170 or battery carrier 112.And, the splicing ear 132 of charger 170 or battery carrier 112 is coupled with the battery pack splicing ear 106 of battery pack 100, and the battery 104 therefore in battery pack 100 is electrically connected the charging power that also can receive charging circuit 174 and export with the charging circuit 174 of charger 170.When user needs to pull down battery pack 100 from charger 170 or battery carrier 112, can press actuated piece 142 or button 142A and remove the locking of battery pack 100 and charger 170 or battery carrier 112, charger 170 or battery carrier 112 are mentioned battery pack 100 and move apart charger 170 or battery carrier 112 relatively to utilize the handle 108 of battery pack.
Therefore, after describing several embodiment, those skilled in the art will recognize that different changes, other structure, equivalent, can be used without and can deviate from essence of the present utility model.Accordingly, above description should not be regarded as the restriction to the determined the utility model scope of the claim of the application.

Claims (19)

1., for a battery pack for electric tool, have:
Battery housing;
Battery, it is arranged in described battery housing; And
Battery pack splicing ear, it is configured to the described battery in the Power Component of electric tool described in electric connection and described battery housing;
It is characterized in that, described battery housing is provided with battery pack handle, and battery set fixing structure; Wherein, described battery pack is configured to be fixed on the battery carrier on described electric tool separably; When described battery pack is placed on described battery carrier, described battery set fixing structure is configured to coordinate the battery pack fixture on described battery carrier with fixing described battery pack on described battery carrier, and described battery and described Power Component are by described battery pack splicing ear electric connection.
2. battery pack as claimed in claim 1, it is characterized in that, described battery pack also has battery control panel, and it is configured to the operation controlling described battery pack.
3. battery pack as claimed in claim 2, it is characterized in that, described battery control panel is provided with described battery pack splicing ear.
4. battery pack as claimed in claim 1, it is characterized in that, described battery pack fixture comprises cord tissue, and described battery set fixing structure comprises sliding groove structure, and it is configured to the described cord tissue coordinated on described battery carrier.
5. battery pack as claimed in claim 1, it is characterized in that, described battery pack fixture comprises dead bolt, and described battery set fixing structure comprises locked groove, and it is configured to the described dead bolt coordinating described battery carrier.
6. battery pack as claimed in claim 1, it is characterized in that, described battery housing has the profile of rectangular shaped post.
7., for a battery carrier for electric tool, it is configured to self-contained battery group separably, on described electric tool, has:
Battery carrier housing;
Battery pack fixture, it is arranged on described battery carrier housing; And
Splicing ear, it is configured to the Power Component of electric tool described in electric connection and described battery pack;
It is characterized in that, described battery pack is provided with battery set fixing structure; Wherein, when described battery pack is placed on described battery carrier, described battery pack fixture is configured to coordinate described battery set fixing structure with fixing described battery pack on described battery carrier, and described battery pack passes through described splicing ear electric connection with described Power Component.
8. battery carrier as claimed in claim 7, it is characterized in that, described battery pack fixture comprises cord tissue, and described battery set fixing structure comprises sliding groove structure, and it is configured to the described cord tissue coordinated on described battery carrier.
9. battery carrier as claimed in claim 7, it is characterized in that, described battery pack fixture comprises dead bolt, and described battery set fixing structure comprises locked groove, and it is configured to the described dead bolt coordinating described battery carrier.
10. battery carrier as claimed in claim 9, it is characterized in that, described battery pack fixture also comprises actuated piece, its locking being configured to remove described dead bolt and described coordinating of locked groove and causing.
11. battery carriers as claimed in claim 10, it is characterized in that, described battery pack fixture also comprises elastic component, and it is configured to described dead bolt and/or described actuated piece be resetted when described actuated piece is released.
12. battery carriers as claimed in claim 7, it is characterized in that, described battery carrier has at least part of Open architecture, and when described battery pack is fixed on described battery carrier, at least part of described battery pack is not surrounded by described battery carrier housing.
13. 1 kinds of chargers, it is configured to charge to the battery pack for electric tool, has:
Charger shell;
Battery pack fixture, it is arranged on described charger shell; And
Splicing ear, it is configured to the charging circuit of charger described in electric connection and described battery pack;
It is characterized in that, described battery pack is provided with battery set fixing structure; Wherein, when described battery pack is placed on described charger, described battery pack fixture is configured to coordinate described battery set fixing structure with fixing described battery pack on described charger, and described battery pack passes through described splicing ear electric connection with described charging circuit.
14. chargers as claimed in claim 13, it is characterized in that, described charger has battery carrier; Wherein, described battery carrier has:
Battery carrier housing, described battery carrier housing forms described charger shell at least partially;
Described battery pack fixture, it is arranged on described battery carrier housing; And
Described splicing ear,
Wherein, when described battery pack is placed on described battery carrier, described battery pack fixture is configured to coordinate described battery set fixing structure to fix described battery pack on described battery carrier.
15. chargers as claimed in claim 14, it is characterized in that, described battery pack fixture comprises cord tissue, and described battery set fixing structure comprises sliding groove structure, and it is configured to the described cord tissue coordinated on described battery carrier.
16. chargers as claimed in claim 14, it is characterized in that, described battery pack fixture comprises dead bolt, and described battery set fixing structure comprises locked groove, and it is configured to the described dead bolt coordinating described battery carrier.
17. chargers as claimed in claim 16, it is characterized in that, described battery pack fixture also comprises actuated piece, and it is configured to remove the locking that described dead bolt caused with described coordinating of locked groove.
18. chargers as claimed in claim 17, it is characterized in that, described battery pack fixture also comprises elastic component, and it is configured to described dead bolt and/or described actuated piece be resetted when described actuated piece is released.
19. chargers as claimed in claim 14, it is characterized in that, described battery carrier has at least part of Open architecture, and when described battery pack is fixed on described battery carrier, at least part of described battery pack is not surrounded by described battery carrier housing.
CN201520096040.0U 2014-10-01 2015-02-10 A group battery and cell support and charger for electric tool Active CN205211805U (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB1602225.3A GB2535328B (en) 2015-02-10 2016-02-08 A battery assembly, and a battery carriage for use in a power tool and a battery charger
FR1650967A FR3032558B3 (en) 2015-02-10 2016-02-08 BATTERY ASSEMBLY AND BATTERY TROLLEY FOR USE IN AN ELECTRIC TOOL AND BATTERY CHARGER
DE202016100637.6U DE202016100637U1 (en) 2015-02-10 2016-02-09 Battery assembly and battery holder for use in a power tool and battery charger
AU2016100139A AU2016100139A4 (en) 2015-02-10 2016-02-10 A battery assembly, and a battery carriage for use in a power tool and a battery charger
FR1752099A FR3049116B3 (en) 2014-10-01 2017-03-15 BATTERY ASSEMBLY AND BATTERY TROLLEY FOR USE IN AN ELECTRIC TOOL AND BATTERY CHARGER

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US29/504,030 2014-10-01
US29/504,025 USD762165S1 (en) 2014-10-01 2014-10-01 Battery pack
US29/504,025 2014-10-01
US29/504,030 USD764402S1 (en) 2014-10-01 2014-10-01 Battery pack carriage assembly

Publications (1)

Publication Number Publication Date
CN205211805U true CN205211805U (en) 2016-05-04

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CN201520096040.0U Active CN205211805U (en) 2014-10-01 2015-02-10 A group battery and cell support and charger for electric tool

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Country Link
CN (1) CN205211805U (en)
FR (1) FR3049116B3 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111409761A (en) * 2020-05-07 2020-07-14 无锡川克智能电机有限公司 Power supply of electric power-assisted vehicle and electric power-assisted vehicle
CN112292283A (en) * 2018-05-04 2021-01-29 布里格斯斯特拉顿有限责任公司 Modular battery assembly for battery powered devices
WO2022123373A1 (en) * 2020-12-11 2022-06-16 3M Innovative Properties Company Dual-mode charger

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112292283A (en) * 2018-05-04 2021-01-29 布里格斯斯特拉顿有限责任公司 Modular battery assembly for battery powered devices
CN111409761A (en) * 2020-05-07 2020-07-14 无锡川克智能电机有限公司 Power supply of electric power-assisted vehicle and electric power-assisted vehicle
WO2022123373A1 (en) * 2020-12-11 2022-06-16 3M Innovative Properties Company Dual-mode charger

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FR3049116A3 (en) 2017-09-22
FR3049116B3 (en) 2018-05-11

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