CN108666476A - Battery pack assembly, electric tool, assembling structure, gasoline engine and garden instrument - Google Patents
Battery pack assembly, electric tool, assembling structure, gasoline engine and garden instrument Download PDFInfo
- Publication number
- CN108666476A CN108666476A CN201710193301.4A CN201710193301A CN108666476A CN 108666476 A CN108666476 A CN 108666476A CN 201710193301 A CN201710193301 A CN 201710193301A CN 108666476 A CN108666476 A CN 108666476A
- Authority
- CN
- China
- Prior art keywords
- battery pack
- mounting base
- guide
- guide recess
- elastic
- 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.)
- Pending
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 15
- 238000007373 indentation Methods 0.000 claims description 13
- 239000000446 fuel Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims description 2
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 239000000243 solution Substances 0.000 description 5
- 244000025254 Cannabis sativa Species 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229920006324 polyoxymethylene Polymers 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- -1 Polyethylene Polymers 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/001—Accessories not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D43/00—Conjoint electrical control of two or more functions, e.g. ignition, fuel-air mixture, recirculation, supercharging or exhaust-gas treatment
-
- 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
Abstract
Present invention is disclosed a kind of battery pack assemblies, electric tool, assembling structure, gasoline engine and garden instrument, the battery pack assembly includes battery pack, mounting base, the mounting base has the cavity for housing the battery pack, the battery pack has shell and the battery core in the shell, the battery pack operatively can be slippingly plugged in the mounting base along predetermined direction, the wherein described mounting base includes elastic guide, the elastic guide has guide recess, the shell is equipped with the protrusion being coupled with the guide recess, when the battery pack is plugged in the mounting base, the opening of the guide recess broadens with protrusion described in receiving and elastic clamping, when the battery pack skids off, the guide recess is restored to free state.The battery pack vibration of the present invention is smaller and safe and reliable.
Description
Technical field
The present invention relates to a kind of battery pack assembly, electric tool, assembling structure, gasoline engine and garden instruments.
Background technology
Compact internal combustion engine, especially miniature gasoline engine are often used in afforestation industry, for example, grass-mowing machine, mowing
The garden instruments such as machine, chain saw provide power.It is existing in the prior art that electric-control system is applied to compact internal combustion engine, such as in gardens
Electric starting system, electronic oil injection system, electronic ignition system and microcontroller control are equipped in the compact internal combustion engine that tool uses
Device etc..In order to be easily that above-mentioned electric-control system is powered, usually detachable battery packaging is fitted on compact internal combustion engine.User
It carries out the greening work such as trimming it is generally necessary to hold hadle tool and mention, and gasoline engine will produce strongly at work
Vibration, vibration can cause between the female plug piece of battery pack and the male plug piece of battery tray generate friction, so as to cause temperature increase,
And then battery pack is damaged, or even cause safety accident, jeopardize user's safety.Even by battery pack in electric tool,
Since electric tool has complicated working condition, the vibration of battery pack is also inevitably caused when in use, influences to make
The safety of industry.In the prior art, in order to avoid the vibration of battery pack, it will usually using between increase battery pack and mounting base
Interference volume method.But with the increase of interference volume, the plug of battery pack is also further difficult.It at present can be not fine
The technical solution that ground balance reduces battery pack vibration and avoids plug difficult.
Invention content
The purpose of the present invention is to provide a kind of battery pack assembly, electric tool, assembling structure, gasoline engine and Gardener
Tool, can avoid vibrating, securely and reliably for battery pack, and the problem that battery pack plug will not be caused difficult.
One of for achieving the above object, an embodiment of the present invention provides a kind of battery pack assembly, the battery pack
Component includes battery pack, mounting base, and there is the mounting base cavity for housing the battery pack, the battery pack to have outer
Shell, the battery pack operatively can be slippingly plugged in the mounting base along predetermined direction, wherein the mounting base includes bullet
Property guide rail, there is guide recess, the shell to be equipped with the protrusion that is coupled with the guide recess, work as institute the elastic guide
When stating battery pack and being plugged in the mounting base, the opening of the guide recess broaden with accommodate and elastic clamping described in protrusion,
When the battery pack skids off, the guide recess is restored to free state.
As being further improved for an embodiment of the present invention, the elastic guide includes the first side wall and described first
The bottom wall of second sidewall that side wall is oppositely arranged and the connection the first side wall and second sidewall, the first side wall, bottom wall and
Second sidewall constitutes the guide recess, and the elastic guide has the center between the first side wall and second sidewall
Line, when the elastic guide in a free state, the first side wall and second sidewall are from the bottom wall to close to described
The side of center line, which tilts, to be extended.
As being further improved for an embodiment of the present invention, the material of the elastic guide and the shell and mounting base
It is different.
As being further improved for an embodiment of the present invention, the material of the elastic guide is PE or POM.
As being further improved for an embodiment of the present invention, the mounting base includes main part, and the elastic guide can
It is releasably set to the main part, also there is the elastic guide guiding boss, the main part to be equipped with and the guiding
The guiding groove of protruding portion mating, the guide recess and protrusion extend along lengthwise, so that the battery pack can be by operatively
It is inserted into or skids off along predetermined direction.
As being further improved for an embodiment of the present invention, the guiding boss includes the first guiding boss and the
Two guiding boss, the elastic guide further include bottom wall and the institute for connecting the first guiding boss and the second guiding boss
State the angled setting of bottom wall and positioned at the first side wall and second sidewall of the same side of the bottom wall, the bottom wall, the first side wall
The guide recess is constituted with second sidewall.
As being further improved for an embodiment of the present invention, the guiding groove has opening portion and bottom, the bottom
Width be more than the opening portion width.
As being further improved for an embodiment of the present invention, the elastic guide further include bottom wall, with the bottom wall at
The first side wall and second sidewall of angle setting, the bottom wall, the first side wall and second sidewall constitute the guide recess, described
Guiding boss includes a plurality of spaced positioning convex portions, and the positioning convex portion is set on same straight line.
As being further improved for an embodiment of the present invention, the guiding groove includes that a plurality of spaced positioning are recessed
Portion, the location indentations are set on same straight line, and spacing distance is identical as the spacing distance of the positioning convex portion, described fixed
Position recess portion is matched the elastic guide is fixed on the mounting base with corresponding positioning convex portion.
As being further improved for an embodiment of the present invention, the elastic guide also has limit for width portion, the limit for width portion
The neighbouring positioning convex portion is arranged, and the extending direction in the limit for width portion is identical as the extending direction of the positioning convex portion.
As being further improved for an embodiment of the present invention, the mounting base include the first pedestal and with the First
The second pedestal that body is detachably arranged, first pedestal and the second pedestal define the cavity and guiding groove.
As being further improved for an embodiment of the present invention, the guide recess has first segment, second segment and connection
The neck of the first segment and second segment, the opening width of the first segment are more than the opening width of the second segment, the sky
Chamber has bottom, and the first segment is compared with second segment far from the bottom.
One of for achieving the above object, an embodiment of the present invention provides a kind of electric tool, wherein described electronic
Tool includes the battery pack assembly described in ontology and any of the above-described technical solution, and the mounting base is set to the ontology.
One of for achieving the above object, an embodiment of the present invention also provides a kind of assembly knot for battery pack
Structure, including mounting base, the mounting base have the cavity for housing the battery pack, and the battery pack has shell, described
Battery pack operatively can be slippingly plugged in the mounting base along predetermined direction, wherein the mounting base includes elastic guide,
The elastic guide has guide recess, and the shell is equipped with the protrusion being coupled with the guide recess, when the battery
When packet is plugged in the mounting base, the opening of the guide recess broadens with protrusion described in receiving and elastic clamping, when described
When battery pack skids off, the guide recess is restored to free state.
One of for achieving the above object, an embodiment of the present invention also provides a kind of gasoline engine, the gasoline engine packet
Include body, the electric-control system set on the body and power supply mounting portion, set on the power supply mounting portion battery pack assembly and with
The control system that the battery pack assembly is electrically connected, wherein the battery pack assembly includes battery pack, is set to power supply peace
There is the cavity for housing the battery pack, the battery pack to have shell, the electricity for the mounting base in dress portion, the mounting base
Chi Bao operatively can be slippingly plugged in the mounting base along predetermined direction, and the mounting base includes elastic guide, the bullet
Property guide rail there is guide recess, the shell to be equipped with the protrusion that is coupled with the guide recess, when the battery pack grafting
When the mounting base, the opening of the guide recess broadens to accommodate protrusion described in simultaneously elastic clamping, when the battery pack
When skidding off, the guide recess is restored to free state.
As being further improved for an embodiment of the present invention, the electric-control system includes electrically actuated system, electronic fuel
At least one of feed system, electronic ignition system, electric flap control system, dynamoelectric accelerograph control system, microprocessor.
One of for achieving the above object, an embodiment of the present invention also provides a kind of garden instrument, the Gardener
Tool includes work department, wherein the garden instrument further includes the gasoline engine described in any of the above-described technical solution, the gasoline engine
Power is provided for the work department.
Compared with prior art, the beneficial effects of the present invention are:It is battery pack assembly, electric tool in the present invention, dynamic
Power tool, internal combustion engine and the assembling structure for battery pack are designed to:The mounting base includes elastic guide, the elastic conducting
There is rail guide recess, the shell to be equipped with the protrusion being coupled with the guide recess, in this way, working as the battery pack grafting
When the mounting base, the elastic guide generates flexible deformation, to which the opening of the guide recess broadens with receiving and bullet
Property pinched protrusion portion, it is described further by the battery pack elastic clamping in the mounting base, and when the battery pack skids off
Guide recess is restored to free state, and elastic guide enables battery pack to be firmly secured to mounting base, and will not plug difficulty;
There is certain elasticity additionally, due to elastic guide, substantially reduce electric tool, gasoline engine and garden instrument shaking at work
It is dynamic, so that battery pack not will produce friction between mounting base, temperature raising is avoided, battery pack will not be damaged, because
And the battery pack is safe and reliable.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of garden instrument in first embodiment of the invention;
Fig. 2 is the stereoscopic schematic diagram of internal combustion engine in Fig. 1;
Fig. 3 is the stereoscopic schematic diagram of battery pack assembly in first embodiment of the invention;
Fig. 4 is the horizontal cross of battery pack assembly in Fig. 3;
Fig. 5 is the horizontal cross of the mounting base of battery pack assembly in Fig. 3;
Fig. 6 is the stereoscopic schematic diagram of battery pack assembly in first embodiment of the invention, removes mounting base at this time;
Fig. 7 is the stereoscopic schematic diagram of elastic guide in first embodiment of the invention;
Fig. 8 is the top perspective view of elastic guide in Fig. 7;
Fig. 9 is the stereoscopic schematic diagram of battery pack assembly in second embodiment of the invention, removes mounting base at this time;
Figure 10 is the horizontal cross-sectional exploded view of battery pack assembly in Fig. 9;
Figure 11 is the stereoscopic schematic diagram of elastic guide in second embodiment of the invention.
Specific implementation mode
Below with reference to specific implementation mode shown in the drawings, the present invention will be described in detail.But these embodiments are simultaneously
The present invention is not limited, structure that those skilled in the art are made according to these embodiments, method or functionally
Transformation is included within the scope of protection of the present invention.
This preferred embodiment discloses a kind of electric tool, and electric tool includes battery pack assembly 20, ontology(Do not scheme
Show), set on the motor of ontology(It is not shown), by motor drive the first work head(It is not shown).As shown in Figure 3, wherein battery
Pack assembly 20 includes battery pack 22, the assembling structure 24 for battery pack 22.
As depicted in figs. 1 and 2, the invention also discloses a kind of garden instruments 1, including power part 11, link rod part 12, work
Portion 13 and handle portion 14.In the present embodiment, the garden instrument 1 is grass-mowing machine 1, certainly in other embodiments, gardens
Tool 1 can be the garden instrument of other hand-helds, such as chain saw, blower, or carry out the garden instrument of formula, such as grass trimmer
Deng or backpack grass-mowing machine, chain saw, blower etc..It is being used with grass-mowing machine along grass-mowing machine axial direction for convenience of description
When one end far from user be " preceding ".One end of link rod part 12 is connect with power part 11, the other end and work department of link rod part 12
13 connections, are equipped with power transmission device in link rod part 12(It is not shown), the power output of power part 11 is passed into work department
13.In the present embodiment, power part 11 is provided with internal combustion engine 15, which is preferably compact internal combustion engine, is particularly preferred
For miniature gasoline engine 15.The structure of gasoline engine 15 is the prior art, and so it will not be repeated.Work department 12 is equipped with beat the grass rope or blade,
The power of gasoline engine is passed to beat the grass rope or blade by power transmission device, makes its rotation to carry out operation of beating the grass.
Grass-mowing machine 1 further includes electric-control system, and electric-control system includes but not limited to electrically actuated system, electronic fuel supply system
At least one of system, electronic ignition system, electronic damper control system, EGAS control system, microprocessor.In this reality
It applies in example, grass-mowing machine 1 further includes a detachably connected battery pack assembly 20, and battery pack assembly 20 and control system are electrical
Connection, to which battery pack is powered by control system for grass-mowing machine 1.Specifically, power supply mounting portion 16 is equipped on gasoline engine 15,
Battery pack assembly 20 is removably installed in power supply mounting portion 16.Certainly, battery pack assembly 20, which can also be detachably arranged at, beats
Other positions of careless machine 1.The control system includes a controller, at least one sensor and operator, and gasoline engine 15 also wraps
It includes and the starting system in body, ignition system and fuel feed system is set.Wherein, the operating mode letter of sensor acquisition grass-mowing machine 1
Number, the operating mode of gasoline engine 15 is especially acquired, operator is sent out the user instruction signal of control grass-mowing machine, controller by user
It receives above-mentioned working condition signal and above-mentioned user is also received according to working condition signal control ignition system and fuel feed system, controller
Command signal simultaneously controls at least one of the starting of grass-mowing machine 1, flame-out or adjusting fuel feed according to user instruction signal
Action.
As shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, assembling structure 24 includes mounting base 26.Specific in the present embodiment, pacify
Dress seat 26 is removably attachable to garden instrument 1(Referring to Fig. 1), certainly, mounting base(26)Gardener can also be integrally formed at
On tool 1.Further, mounting base 26 is removably attachable to the power supply mounting portion 16 of gasoline engine 15.Equally, mounting base 26 also may be used
To be integrally formed on gasoline engine 15.There is mounting base 26 cavity 29 for set battery packet 22, battery pack 22 to have shell
30 and the battery core 32 in shell 30, battery pack 22 operatively slippingly can be plugged in mounting base 26 along predetermined direction S.Electricity
Pond packet 22 can slide as needed to be plugged in mounting base 26 or is extracted from mounting base 26, when battery pack 22 is fully charged, by battery
22 sliding of packet is plugged in mounting base 26, and battery pack 22 is made to be placed in the cavity 29 of mounting base 26, when the electricity of battery pack 22 uses
Must be relatively low, when needing charging, battery pack 22 is extracted from the cavity 29 of mounting base 26, in addition uses charger to battery pack 22
It charges.Therefore, in use, the needs of battery pack 22 are repeatedly inserted into and extract.
Further, mounting base 26 includes main part and the elastic guide 28 set on main part, and elastic guide 28, which has, to be drawn
Groove 36 is led, shell 30 is equipped with the protrusion 40 being coupled with guide recess 36 and draws when battery pack 22 is plugged in mounting base 26
The opening for leading groove 36 broadens to accommodate and elastic clamping protrusion 40, to by 22 elastic clamping of battery pack in mounting base 26,
When battery pack 22 skids off, guide recess 36 is restored to free state.
In this preferred embodiment, when battery pack 22 is plugged in mounting base 26 by sliding, protrusion 40 is inserted into elastic guide
28, the guide recess 36 of elastic guide 28 is softened and broadens, since elastic guide 28 has certain elasticity, elastic guide
28 can firmly pinched protrusion portion 40.And when battery pack 22 is extracted, as protrusion 40 leaves elastic guide 28, elastic guide
28 spring groove 36 restores to free state, that is, restores to original state.In addition, since elastic guide 28 has certain bullet
Property, cushioning effect can be played, the vibration of electric tool, power tool and internal combustion engine at work is substantially reduced, so that
Friction is not will produce between male plug piece on the female plug piece and mounting base 26 of battery pack 22, is avoided temperature raising, will not be damaged
Battery pack 22, thus battery pack peace 22 is complete reliable.Furthermore the structure of the mounting base 26 of battery pack 22 is also fairly simple, into one
Step simplifies the mould structure of the mounting base 26 of battery pack 22.To sum up, the battery pack 22 of battery pack assembly 20 provided by the invention
Fixation is reliable, plug is convenient, damping effect is preferable, and the mould structure of 22 mounting base 26 of battery pack is simple.
In addition, elastic guide 28 and the material of shell 30 differ, the material of elastic guide 28 is softer than the material of shell 30,
When battery pack 22 is plugged in mounting base 26, elastic guide 28 is deformed so that battery pack 22 is firmly secured to mounting base
26。
Further, elastic guide 28 and the material of mounting base 26 also differ, and the material of elastic guide 28 is also than installation
The material of seat 26 is soft, and when battery pack 22 is plugged in mounting base 26, elastic guide 28 is deformed so that battery pack 22 more may be used
It is fixed on mounting base 26 by ground.The material of elastic guide 28 is softer than the material of mounting base 26, further ensures the convenience of plug
Property and improve damping effect.
In this preferred embodiment, the assembling structure 24 for battery pack 22 is set to ontology.Specifically, mounting base 26 is set to this
Body, in this preferred embodiment, mounting base 26 is removable installed in ontology.Certainly, mounting base 26 can also integrally be set with ontology
It sets.
In this preferred embodiment, the material of elastic guide 28 is PE(Polyethylene)Or POM(Polyformaldehyde), PE or POM materials
Have the advantages that friction coefficient between ABS plastic part is moderate and soft or hard degree is easy to adjust.Certainly, elastic guide 28
The material of other softer and certain elasticity may be used.
First preferred embodiment provided by the invention, elastic guide 28 have guiding boss 34 and guide recess 36, peace
Dress seat 26 is equipped with the guiding groove 38 being coupled with guiding boss 34, and shell 30 is equipped with the protrusion being coupled with guide recess 36
40.Specifically, first the guiding boss 34 of elastic guide 28 and the guiding groove 38 of mounting base 26 can be coupled, thus by elastic conducting
Rail 28 is set in mounting base 26 to constitute the assembling structure 24 of battery pack 22, then plugs battery pack 22 again, and battery pack 22 is made to insert
Enter in elastic guide 28 or is skidded off from elastic guide 28.It is of course also possible to which elastic guide 28 is first set to the outer of battery pack 22
On shell 30, then battery pack 22 and elastic guide 28 be inserted into mounting base 26 together.
With further reference to Fig. 5 and Fig. 6, specifically, guiding boss 34 and guide recess 36 extend along lengthwise, guiding groove
38 and protrusion 40 also along lengthwise extend so that battery pack 22 can by operatively along predetermined direction be inserted into or skid off.Guiding is prominent
Go out portion 34 to be coupled with guide recess 36 so that battery pack 22 can only be inserted into or skid off along predetermined direction, cannot be moved to other directions
It is dynamic.
Guiding groove 38 in mounting base 26 is arranged two, it is preferred that two guiding grooves 38 are symmetrical arranged.Two guiding grooves 38
In be respectively provided with elastic guide 28, correspondingly, the protrusion 40 on the shell 30 of battery pack 22 is also configured as two, and two protrusions
Portion 40 is matched with two guiding grooves 38 respectively, to be oriented to battery pack 22.
The second sidewall 50 and connect the first side that elastic guide 28 includes the first side wall 48, is oppositely arranged with the first side wall 48
Wall 48 and the bottom wall of second sidewall 50 46, the first side wall 48, bottom wall 46 and second sidewall 50 constitute guide recess 36, elastic guide
28 have center line 51 between the first side wall 48 and second sidewall 50, when elastic guide 28 in a free state, the
One side wall 48 and second sidewall 50 tilt extension from bottom wall 46 to close to the side of center line 51.That is guide recess 36
Opening receive inwards, in this way when battery pack 22 be inserted into elastic guide 28 when, be fixed more secured.
Further, guiding boss 34 includes the first guiding boss 42 and the second guiding boss 44, wherein bottom wall
46 the first guiding boss 42 of connection and the second guiding boss 44.Preferably, the guiding of the first guiding boss 42 and second is prominent
Go out the both sides that portion 44 is located at bottom wall 46.Bottom wall 46 and the first side wall 48, second sidewall 50 are at about 90 degree of angles, and the first side
Wall 48 and second sidewall 50 are located at the same side of bottom wall 46, and the guiding that bottom wall 46, the first side wall 48 and second sidewall 50 are constituted is recessed
Slot 36 is at U-shaped.Certainly, the angle of other number of degrees can also be arranged between bottom wall 46 and the first side wall 48 and second sidewall 50.
Specifically, the first side wall 48 has the first free end 52 and first connecting pin 54 opposite with the first free end 52,
First connecting pin 54 is connected to bottom wall 46, and second sidewall 50 has the second free end 56 and opposite with the second free end 56 second
Connecting pin 58, second connection end 58 are connected to bottom wall 46, and the distance between the first connecting pin 54 and second connection end 58 are more than the
The distance between one free end 52 and the second free end 56.That is, the openings of sizes of 36 bottom of guide recess is more than opening
The openings of sizes in portion, further ensuring battery pack 22 will not move to other directions in addition to predetermined glide direction.Ability
Field technique personnel can make equivalence changes under the introduction of above-mentioned design to the structure of guide recess 36, as long as making the first side wall 48
There is the tightening trend towards 51 direction of center line with second sidewall 50, and can prevent protrusion 40 along center line 51 to separate
46 direction of bottom wall moves.By taking the first side wall 48 as an example, between the 54 to the first free end of the first connecting pin 52, particularly by
The projective structure extended towards center line 51 can also be arranged, for enhancing to battery pack in the position of nearly first free end 52
The clamping effect of protrusion 40.
Guide recess 36 has first segment 60, second segment 62 and connection first segment 60 and second segment 62 along longitudinally
Neck 64, the opening width of first segment 60 is more than the opening width of second segment 62, and neck 64 connects smoothly 60 He of first segment
Second segment 62.Further, the cavity 29 of set battery packet 22 has bottom, and first segment 60 is compared with second segment 62 far from cavity 29
Bottom, when being inserted into battery pack 22, battery pack 22 is inserted into from first segment 60 first, since the opening width of first segment 60 is wider,
More convenient battery pack 22 is inserted into.
In addition, there is guiding groove 38 opening portion and bottom, the width of bottom to be more than the width of opening portion.Specifically, guiding
Slot 38 is T-type or wedge shape.Certainly, guiding groove 38 can also be arranged to other shapes.
As shown in Fig. 9, Figure 10 and Figure 11, the second preferred embodiment provided by the invention, the preferred embodiment is excellent with first
Select embodiment is not both that elastic guide 70, the specific setting form of mounting base 71 are different, below to elastic guide 70 and installation
Seat 71 does specific introduction, other to be no longer described in detail.
In this preferred embodiment, the first side wall of the elastic guide 70 equally including bottom wall 72, with the angled setting of bottom wall 72
74 and second sidewall 76, bottom wall 72, the first side wall 74 and second sidewall 76 constitute guide recess 78.Bottom wall 72 and the first side wall
74, second sidewall 76 is also configured to 90 degree of angles, and the first side wall 74 and second sidewall 76 are located at the same side of bottom wall 72, bottom wall
72, the guide recess 78 that the first side wall 74 and second sidewall 76 are constituted is substantially U-shaped.Equally, bottom wall 72 and the first side wall 74 and
It can also be arranged to the angle of other number of degrees between second sidewall 76.
This preferred embodiment and first preferred embodiment are not both that guiding boss 80 includes a plurality of spaced
Positioning convex portion 82, positioning convex portion 82 are set on same straight line.Preferably, positioning convex portion 82 is columnar protrusions, specific for circle
Column.Certainly, positioning convex portion 82 can also be arranged to other shapes.
Guiding groove 90 includes a plurality of spaced location indentations, and location indentations are set on same straight line, and is spaced
Distance is identical as the spacing distance of positioning convex portion 82, and location indentations and corresponding positioning convex portion 82 are matched with by the elastic conducting
Rail 70 is fixed on the mounting base 71.
The shape of location indentations and the shape of positioning convex portion 82 match.In this preferred embodiment, locator protrusions is column
Protrusion, correspondingly, location indentations are cylindrical slot or hole.
In this preferred embodiment, mounting base 71 includes the first pedestal 84 and be detachably arranged with the first pedestal 84 second
Body 86, the first pedestal 84 and the second pedestal 86 define cavity 87.In addition, the first pedestal 84 and the second pedestal 86 jointly define
Guiding groove 90.Specific in this preferred embodiment, prelocalization recess portion 92 is set, after being arranged on the second pedestal 86 on first pedestal 84
Location indentations 94, prelocalization recess portion 92 and rear location indentations 94 together constitute the location indentations being coupled with positioning convex portion 82.When
So, guiding groove can also be only set on the first pedestal 84 or the second pedestal 86.
In addition, the guiding groove coordinated with positioning convex portion 82 can not also be arranged to location indentations, guiding groove can be set to edge
Longitudinally extends.
In this preferred embodiment, also there is elastic guide 70 limit for width portion 96,96 positioned adjacent protrusion 82 of limit for width portion to be arranged, and
The extending direction in limit for width portion 96 is identical as the extending direction of positioning convex portion 82.Certainly, limit for width portion 96 is away from positioning convex portion
82 settings.Limit for width portion 96 is resisted against on the first pedestal 84 and the second pedestal 86, is the elasticity of the first side wall 74 and second sidewall 76
It adjusts and surplus is provided.
Similar with first preferred embodiment, guide recess 78 equally has first segment 98, second segment along longitudinally
100 and the neck 102 of first segment 98 and second segment 100 is connected, the opening that the opening width of first segment 98 is more than second segment 100 is wide
Degree, neck 102 connect smoothly first segment 98 and second segment 100.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiment of understanding.
The series of detailed descriptions listed above only for the present invention feasible embodiment specifically
Bright, they are all without departing from equivalent implementations made by technical spirit of the present invention not to limit the scope of the invention
Or change should all be included in the protection scope of the present invention.
Claims (17)
1. a kind of battery pack assembly(20), the battery pack assembly(20)Including battery pack(22), mounting base, the installation seat tool
It is useful for housing the cavity of the battery pack, the battery pack(22)With shell(30), the battery pack(22)It can be operated
Ground is along predetermined direction(S)Slippingly it is plugged in the mounting base, it is characterised in that:The mounting base includes elastic guide, described
Elastic guide has guide recess, the shell(30)It is equipped with the protrusion being coupled with the guide recess(40), when described
Battery pack(22)When being plugged in the mounting base, the opening of the guide recess broadens to accommodate protrusion described in simultaneously elastic clamping
(40), when the battery pack(22)When skidding off, the guide recess is restored to free state.
2. battery pack assembly according to claim 1, which is characterized in that the elastic guide includes the first side wall and institute
State the bottom wall of second sidewall that the first side wall is oppositely arranged and the connection the first side wall and second sidewall, the first side wall,
Bottom wall and second sidewall constitute the guide recess, and the elastic guide has between the first side wall and second sidewall
Center line(51), when the elastic guide in a free state, the first side wall and second sidewall are from the bottom wall
To close to the center line(51)Side tilt extend.
3. battery pack assembly according to claim 1, it is characterised in that:The elastic guide and the shell(30)Material
Matter is different.
4. battery pack assembly according to claim 3, the elastic guide(28、70)Material be PE or POM.
5. battery pack assembly according to claim 1(20), which is characterized in that the mounting base includes main part, described
Elastic guide is detachably arranged at the main part, and also there is the elastic guide guiding boss, the main part to be equipped with
With the guiding groove of guiding boss mating, the guide recess and protrusion(40)Extend along lengthwise, so that the electricity
Chi Bao can be by operatively along predetermined direction(S)It is inserted into or skids off.
6. battery pack assembly according to claim 5(20), which is characterized in that the guiding boss includes the first guiding
Protruding portion(42)With the second guiding boss(44), the elastic guide further includes the first guiding boss of connection(42)With second
Guiding boss(44)Bottom wall, with the angled setting of the bottom wall and positioned at the first side wall of the same side of the bottom wall and the
Two side walls, the bottom wall, the first side wall and second sidewall constitute the guide recess.
7. battery pack assembly according to claim 5(20), which is characterized in that the guiding groove has opening portion and bottom
Portion, the width of the bottom are more than the width of the opening portion.
8. battery pack assembly according to claim 5(20), which is characterized in that the elastic guide further include bottom wall, with
The bottom wall is at an angle of the first side wall and second sidewall of setting, draws described in the bottom wall, the first side wall and second sidewall composition
Groove is led, the guiding boss includes a plurality of spaced positioning convex portions(82), the positioning convex portion(82)It is set to
On same straight line.
9. battery pack assembly according to claim 8(20), which is characterized in that the guiding groove includes that a plurality of intervals are set
The location indentations set, the location indentations are set on same straight line, and spacing distance and the positioning convex portion(82)Interval
Apart from identical, the location indentations and corresponding positioning convex portion(82)It is matched the elastic guide is fixed on the installation
Seat.
10. battery pack assembly according to claim 8(20), which is characterized in that the elastic guide also has limit for width portion
(96), the limit for width portion(96)The neighbouring positioning convex portion(82)Setting, and the limit for width portion(96)Extending direction with it is described
Positioning convex portion(82)Extending direction it is identical.
11. battery pack assembly according to claim 5(20), which is characterized in that the mounting base includes the first pedestal
(84)With with first pedestal(84)The second pedestal being detachably arranged(86), first pedestal(84)With the second pedestal
(86)Define the cavity and the guiding groove.
12. battery pack assembly according to claim 1(20), which is characterized in that the guide recess has first segment, the
The neck of two sections and the connection first segment and second segment, the opening that the opening width of the first segment is more than the second segment are wide
Degree, the cavity(29)With bottom, the first segment is compared with second segment far from the bottom.
13. a kind of electric tool, which is characterized in that the electric tool includes described in any one of ontology and claim 1 ~ 12
Battery pack assembly(20), the mounting base is set on the ontology.
14. a kind of assembling structure for battery pack(24), including mounting base, the mounting base is with for housing the battery
Packet(22)Cavity, the battery pack(22)With shell(30), the battery pack(22)It can be by operatively along predetermined direction(S)
Slippingly it is plugged in the mounting base, it is characterised in that:The mounting base includes elastic guide, and the elastic guide has guiding
Groove, the shell(30)It is equipped with the protrusion being coupled with the guide recess(40), when the battery pack(22)It is plugged in
When the mounting base, the opening of the guide recess broadens to accommodate protrusion described in simultaneously elastic clamping(40), when the battery
Packet(22)When skidding off, the guide recess is restored to free state.
15. a kind of gasoline engine, the gasoline engine includes body, the electric-control system set on the body and power supply mounting portion(16)、
Set on the power supply mounting portion(16)Battery pack assembly(20)And with the battery pack assembly(20)The control system of electric connection
System, which is characterized in that the battery pack assembly(20)Including battery pack(22), be set to the power supply mounting portion(16)Installation
Seat, the mounting base have for housing the battery pack(22)Cavity, the battery pack(22)With shell(30), described
Battery pack(22)It can be by operatively along predetermined direction(S)It is slippingly plugged in the mounting base, the mounting base includes elastic conducting
Rail, the elastic guide have guide recess, the shell(30)It is equipped with the protrusion being coupled with the guide recess(40),
When the battery pack(22)When being plugged in the mounting base, the opening of the guide recess broadens to accommodate described in simultaneously elastic clamping
Protrusion(40), when the battery pack(22)When skidding off, the guide recess is restored to free state.
16. gasoline engine according to claim 15, which is characterized in that the electric-control system includes electrically actuated system, electronics
In fuel feed system, electronic ignition system, electric flap control system, dynamoelectric accelerograph control system, microprocessor at least
It is a kind of.
17. a kind of garden instrument(1), the garden instrument(1)Including work department(13), which is characterized in that the garden instrument
Further include the gasoline engine as described in claim 15 or 16 any one, the gasoline engine is the work department(13)It provides dynamic
Power.
Priority Applications (1)
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CN201710193301.4A CN108666476A (en) | 2017-03-28 | 2017-03-28 | Battery pack assembly, electric tool, assembling structure, gasoline engine and garden instrument |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710193301.4A CN108666476A (en) | 2017-03-28 | 2017-03-28 | Battery pack assembly, electric tool, assembling structure, gasoline engine and garden instrument |
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Family
ID=63785764
Family Applications (1)
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CN201710193301.4A Pending CN108666476A (en) | 2017-03-28 | 2017-03-28 | Battery pack assembly, electric tool, assembling structure, gasoline engine and garden instrument |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113329616A (en) * | 2019-01-04 | 2021-08-31 | 南京德朔实业有限公司 | Grass cutter |
CN113518552A (en) * | 2019-03-25 | 2021-10-19 | 意玛克股份公司 | Working equipment provided with damping element |
TWI777699B (en) * | 2021-07-29 | 2022-09-11 | 睿騰能源股份有限公司 | Battery seat |
Citations (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB943077A (en) * | 1961-09-15 | 1963-11-27 | Philips Electrical Ind Ltd | Improvements in or relating to guides for cases adapted to be slidably mounted in a supporting structure |
DE3247678A1 (en) * | 1982-12-23 | 1984-07-05 | Loewe Opta Gmbh, 8640 Kronach | Modular push-in unit support (plug-in unit support) for printed circuits |
DE8534120U1 (en) * | 1985-12-04 | 1986-04-30 | Horn, Hans-Joachim, 8500 Nürnberg | Thrust device of a housing |
CN2320310Y (en) * | 1997-12-30 | 1999-05-26 | 张宏远 | Sector filter sheet |
US20020100622A1 (en) * | 1999-04-28 | 2002-08-01 | Kiyoshi Shimizu | Vehicle with fuel cell system mounted thereon |
CN2514386Y (en) * | 2002-01-19 | 2002-10-02 | 深圳市思科思电子有限公司 | Mobile storage external drive |
US20030184964A1 (en) * | 2002-03-26 | 2003-10-02 | Wilhelm Neukam | Configuration for fixing a slide-in unit in a cage of a computer |
US6719385B1 (en) * | 2000-01-14 | 2004-04-13 | International Business Machines Corporation | System for holding a device in a computer system |
DE102004005330A1 (en) * | 2004-02-04 | 2005-08-25 | Conti Temic Microelectronic Gmbh | Metallic housing |
CN200946681Y (en) * | 2006-07-27 | 2007-09-12 | 武汉大禹阀门制造有限公司 | Gate valve flashboard with guide rail |
CN101236772A (en) * | 2008-02-27 | 2008-08-06 | 山东超越数控电子有限公司 | Reinforcing and shock absorption design for pluggable hard disk |
CN201352445Y (en) * | 2008-12-08 | 2009-11-25 | 研祥智能科技股份有限公司 | Strengthening and damping device of hard disk |
CN201498943U (en) * | 2009-08-10 | 2010-06-02 | 江苏向荣母线有限公司 | Special bus groove system for wind power generation |
CN101728499A (en) * | 2008-10-31 | 2010-06-09 | 深圳富泰宏精密工业有限公司 | Battery cover structure |
CN201532993U (en) * | 2009-11-06 | 2010-07-21 | 卧龙电气集团股份有限公司 | Device for preventing deformation of storage battery polar plate |
CN101820050A (en) * | 2009-02-27 | 2010-09-01 | 安德烈亚斯.斯蒂尔两合公司 | Batteries with the electronic monitoring device in the case lid of being integrated in |
CN101826565A (en) * | 2009-03-06 | 2010-09-08 | 上海驭领机电科技有限公司 | Hull cell module installing device and roof or ground connecting structure thereof |
CN201685237U (en) * | 2010-06-02 | 2010-12-29 | 南京百为五金工具有限公司 | Electric tool |
CN102812612A (en) * | 2010-02-12 | 2012-12-05 | 株式会社牧田 | Electric tool powered by a plurality of battery packs and adapter therefor |
CN203295014U (en) * | 2013-06-19 | 2013-11-20 | 宁波金菱密封条有限公司 | Stainless steel brush |
CN203398193U (en) * | 2013-09-10 | 2014-01-15 | 日照华轩新能源有限公司 | Lithium battery pack of electric fishing boat |
CN103729044A (en) * | 2013-12-16 | 2014-04-16 | 黄承星 | Cooling fan sleeve |
CN103901949A (en) * | 2012-12-27 | 2014-07-02 | 鸿富锦精密工业(深圳)有限公司 | Fixing device for data storage device |
JP2014147398A (en) * | 2014-05-12 | 2014-08-21 | Ryobi Ltd | Battery-type electric bush cutter |
CN203877755U (en) * | 2014-05-30 | 2014-10-15 | 上海腾锦智能科技有限公司 | Horizontal pushing mechanism of track crane |
CN104145366A (en) * | 2012-02-22 | 2014-11-12 | 日产自动车株式会社 | Air cell |
CN204361192U (en) * | 2015-02-03 | 2015-05-27 | 上海久量电子科技有限公司 | A kind of lithium battery group for logging while drilling apparatus |
CN204530975U (en) * | 2015-04-18 | 2015-08-05 | 徐爱萍 | A kind of Novel sewage treatment pond sluice |
CN204539996U (en) * | 2015-03-27 | 2015-08-12 | Ac(澳门离岸商业服务)有限公司 | For electric power module and the electric tool of electric tool |
CN205069713U (en) * | 2015-10-20 | 2016-03-02 | 深圳市沃特玛电池有限公司 | Shock -absorbing structure of battery box |
CN205230592U (en) * | 2015-12-04 | 2016-05-11 | 成都中睿博远电子商务有限公司 | Hard disk damping device |
CN105935016A (en) * | 2016-06-23 | 2016-09-14 | 常州格力博有限公司 | Power head and hay mower with same |
CN205996861U (en) * | 2016-08-06 | 2017-03-08 | 宁波市金博电动工具有限公司 | A kind of electric wrench |
CN206931628U (en) * | 2017-03-28 | 2018-01-26 | 苏州科瓴精密机械科技有限公司 | Battery pack assembly, electric tool, assembling structure, gasoline engine and garden instrument |
-
2017
- 2017-03-28 CN CN201710193301.4A patent/CN108666476A/en active Pending
Patent Citations (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB943077A (en) * | 1961-09-15 | 1963-11-27 | Philips Electrical Ind Ltd | Improvements in or relating to guides for cases adapted to be slidably mounted in a supporting structure |
DE3247678A1 (en) * | 1982-12-23 | 1984-07-05 | Loewe Opta Gmbh, 8640 Kronach | Modular push-in unit support (plug-in unit support) for printed circuits |
DE8534120U1 (en) * | 1985-12-04 | 1986-04-30 | Horn, Hans-Joachim, 8500 Nürnberg | Thrust device of a housing |
CN2320310Y (en) * | 1997-12-30 | 1999-05-26 | 张宏远 | Sector filter sheet |
US20020100622A1 (en) * | 1999-04-28 | 2002-08-01 | Kiyoshi Shimizu | Vehicle with fuel cell system mounted thereon |
US6719385B1 (en) * | 2000-01-14 | 2004-04-13 | International Business Machines Corporation | System for holding a device in a computer system |
CN2514386Y (en) * | 2002-01-19 | 2002-10-02 | 深圳市思科思电子有限公司 | Mobile storage external drive |
US20030184964A1 (en) * | 2002-03-26 | 2003-10-02 | Wilhelm Neukam | Configuration for fixing a slide-in unit in a cage of a computer |
DE102004005330A1 (en) * | 2004-02-04 | 2005-08-25 | Conti Temic Microelectronic Gmbh | Metallic housing |
CN200946681Y (en) * | 2006-07-27 | 2007-09-12 | 武汉大禹阀门制造有限公司 | Gate valve flashboard with guide rail |
CN101236772A (en) * | 2008-02-27 | 2008-08-06 | 山东超越数控电子有限公司 | Reinforcing and shock absorption design for pluggable hard disk |
CN101728499A (en) * | 2008-10-31 | 2010-06-09 | 深圳富泰宏精密工业有限公司 | Battery cover structure |
CN201352445Y (en) * | 2008-12-08 | 2009-11-25 | 研祥智能科技股份有限公司 | Strengthening and damping device of hard disk |
CN101820050A (en) * | 2009-02-27 | 2010-09-01 | 安德烈亚斯.斯蒂尔两合公司 | Batteries with the electronic monitoring device in the case lid of being integrated in |
CN101826565A (en) * | 2009-03-06 | 2010-09-08 | 上海驭领机电科技有限公司 | Hull cell module installing device and roof or ground connecting structure thereof |
CN201498943U (en) * | 2009-08-10 | 2010-06-02 | 江苏向荣母线有限公司 | Special bus groove system for wind power generation |
CN201532993U (en) * | 2009-11-06 | 2010-07-21 | 卧龙电气集团股份有限公司 | Device for preventing deformation of storage battery polar plate |
CN102812612A (en) * | 2010-02-12 | 2012-12-05 | 株式会社牧田 | Electric tool powered by a plurality of battery packs and adapter therefor |
CN201685237U (en) * | 2010-06-02 | 2010-12-29 | 南京百为五金工具有限公司 | Electric tool |
CN104145366A (en) * | 2012-02-22 | 2014-11-12 | 日产自动车株式会社 | Air cell |
CN103901949A (en) * | 2012-12-27 | 2014-07-02 | 鸿富锦精密工业(深圳)有限公司 | Fixing device for data storage device |
CN203295014U (en) * | 2013-06-19 | 2013-11-20 | 宁波金菱密封条有限公司 | Stainless steel brush |
CN203398193U (en) * | 2013-09-10 | 2014-01-15 | 日照华轩新能源有限公司 | Lithium battery pack of electric fishing boat |
CN103729044A (en) * | 2013-12-16 | 2014-04-16 | 黄承星 | Cooling fan sleeve |
JP2014147398A (en) * | 2014-05-12 | 2014-08-21 | Ryobi Ltd | Battery-type electric bush cutter |
CN203877755U (en) * | 2014-05-30 | 2014-10-15 | 上海腾锦智能科技有限公司 | Horizontal pushing mechanism of track crane |
CN204361192U (en) * | 2015-02-03 | 2015-05-27 | 上海久量电子科技有限公司 | A kind of lithium battery group for logging while drilling apparatus |
CN204539996U (en) * | 2015-03-27 | 2015-08-12 | Ac(澳门离岸商业服务)有限公司 | For electric power module and the electric tool of electric tool |
CN204530975U (en) * | 2015-04-18 | 2015-08-05 | 徐爱萍 | A kind of Novel sewage treatment pond sluice |
CN205069713U (en) * | 2015-10-20 | 2016-03-02 | 深圳市沃特玛电池有限公司 | Shock -absorbing structure of battery box |
CN205230592U (en) * | 2015-12-04 | 2016-05-11 | 成都中睿博远电子商务有限公司 | Hard disk damping device |
CN105935016A (en) * | 2016-06-23 | 2016-09-14 | 常州格力博有限公司 | Power head and hay mower with same |
CN205996861U (en) * | 2016-08-06 | 2017-03-08 | 宁波市金博电动工具有限公司 | A kind of electric wrench |
CN206931628U (en) * | 2017-03-28 | 2018-01-26 | 苏州科瓴精密机械科技有限公司 | Battery pack assembly, electric tool, assembling structure, gasoline engine and garden instrument |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113329616A (en) * | 2019-01-04 | 2021-08-31 | 南京德朔实业有限公司 | Grass cutter |
CN113518552A (en) * | 2019-03-25 | 2021-10-19 | 意玛克股份公司 | Working equipment provided with damping element |
TWI777699B (en) * | 2021-07-29 | 2022-09-11 | 睿騰能源股份有限公司 | Battery seat |
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