CN108142103A - Electric tool - Google Patents
Electric tool Download PDFInfo
- Publication number
- CN108142103A CN108142103A CN201611111164.7A CN201611111164A CN108142103A CN 108142103 A CN108142103 A CN 108142103A CN 201611111164 A CN201611111164 A CN 201611111164A CN 108142103 A CN108142103 A CN 108142103A
- Authority
- CN
- China
- Prior art keywords
- battery pack
- motor
- electric tool
- accommodating cavity
- fuselage
- 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
- 230000005611 electricity Effects 0.000 claims description 9
- 230000013011 mating Effects 0.000 claims description 3
- 244000025254 Cannabis sativa Species 0.000 description 11
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
- A01D69/02—Driving mechanisms or parts thereof for harvesters or mowers electric
Abstract
The present invention relates to a kind of electric tools to include fuselage, workpiece and driving device, and workpiece is by supporting fuselage；Fuselage has an accommodating cavity, and driving device includes motor, the first battery pack and control circuit board, and motor has an output shaft；First battery pack is electrically connected with motor；Control circuit board is connect respectively with the first battery pack with motor；Motor, the first battery pack and control circuit board are detachably mounted in accommodating cavity body, and when motor, the first battery pack and control circuit board are installed in accommodating cavity, workpiece can be driven by driving device.In this way, when needing to meet different work requirements, the output shaft for replacing different workpieces and motor is coupled, easy-to-use.In addition, realizing the generalization of platform, i.e., the element in driving device or even driving device between of a sort electric tool is interchangeable, improves the flexibility of design, reduces the complexity of supply chain, especially improve efficiency of assembling.
Description
Technical field
The present invention relates to a kind of electric tools.
Background technology
With the fast development of electric tool, the factors such as performance, cost and ergonomics lead to the manufacture of electric tool
It is middle to use different electrical constructions.For example, in grass trimmer, due to grass trimmer during the work time, cutting sheet has higher turn
Speed, and stronger windage can be encountered, energy consumption is relatively high.Therefore, two battery packs, two battery pack installation positions point are typically provided with
It is not electrically connected with host, therefore each battery pack installation is required for a circuit board, needs two circuit boards altogether.
In general, the battery pack of the grass trimmer of different model, circuit board and motor are separately provided, and for of a sort electronic
Tool has the different electrical equipments from different suppliers, influences the flexibility of design, supply chain is complicated, can also increase
Potentially obscure in electric tool assembling process and mistake.
Invention content
Based on this, it is necessary to it is separately provided for the electrical equipment of traditional electric tool, influences the flexibility of design, and
Increase the problem of potentially being obscured in electric tool assembling process with mistake, provide a kind of platform unitized electric tool.
A kind of electric tool, including：
Fuselage；
Workpiece, by the supporting fuselage；
The fuselage has an accommodating cavity, and the electric tool further includes driving device, and the driving device includes：
Motor has an output shaft for being coupled with the workpiece；
First battery pack is electrically connected with the motor, for providing the electric power of the motor operation；
Control circuit board is connect respectively with first battery pack with the motor, for controlling the unlatching of the motor
Or it closes；
Wherein, the motor, the first battery pack and the control circuit board are detachably mounted in the accommodating cavity body,
And when the motor, the first battery pack and the control circuit board are installed in the accommodating cavity, the workpiece can be by
The driving device driving.
In a wherein embodiment, the motor, the first battery pack and the control circuit board are respectively arranged in the appearance
It puts in cavity.
In a wherein embodiment, the motor and battery pack is detachably connected is integrated.
In a wherein embodiment, first battery pack and motor are set side by side along the output shaft axis direction of the motor
It puts.
In a wherein embodiment, the electric tool further includes an at least battery pack position, for installing the second battery pack.
In a wherein embodiment, a battery pack position is additionally provided in the accommodating cavity body, when first battery pack or
When second battery pack is coupled with the battery pack position in the accommodating cavity body, first battery pack or described the
Two battery packs provide electric power.
In a wherein embodiment, an at least battery pack position is set to the fuselage inner wall or fuselage outer wall.
In a wherein embodiment, an at least battery pack position is the mounting groove to match with second battery pack.
In a wherein embodiment, the opening direction of the battery pack position is towards the top or side of the electric tool
Portion.
A kind of electric tool, the electric tool include：
Fuselage has an accommodating cavity；
Driving device, the driving device include：
Motor has an output shaft for being coupled with work head；
First battery pack is electrically connected with the motor, for providing the electric power of the motor operation；And
Control circuit board is connect respectively with first battery pack with the motor, for controlling the unlatching of the motor
Or it closes；
Wherein, the electric tool further includes an at least battery pack position, and an at least battery pack position is set to the machine
Body for installing the second battery pack, is additionally provided with a battery pack position, when the motor, the first battery pack in the accommodating cavity body
And the control circuit board is when being installed in the accommodating cavity, and first battery pack or second battery pack with positioned at institute
When stating the battery pack position mating in accommodating cavity body, first battery pack or second battery pack can provide electric power, institute
Stating workpiece can be driven by the driving device.
Motor, battery pack and control circuit board are set in the preset accommodating cavity body of fuselage by above-mentioned electric tool, when need
When meeting different work requirements, the output shaft for replacing different workpieces and motor is coupled, easy-to-use.This
Outside, the generalization of platform is realized, i.e., the element in driving device or even driving device between of a sort electric tool
(motor, battery pack, control circuit board) is interchangeable, improves the flexibility of design, reduces the complexity of supply chain, especially
It is to improve efficiency of assembling.
Description of the drawings
Fig. 1 is the structure diagram of the electric tool in an embodiment of the present invention.
Specific embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In attached drawing
Give presently preferred embodiments of the present invention.But the present invention can realize in many different forms, however it is not limited to this paper institutes
The embodiment of description.On the contrary, the purpose for providing these embodiments is to make the understanding to the disclosure more thorough
Comprehensively.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The normally understood meaning of technical staff is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " including one or more phases
The arbitrary and all combination of the Listed Items of pass.
As shown in Figure 1, the electric tool 10 in an embodiment of the present invention, including fuselage 12 and workpiece, the work
For component by supporting fuselage, which has an accommodating cavity 122, which further includes driving device (figure is not marked),
The driving device includes motor 142, the first battery pack 144 and control circuit board 146.The motor 142 has one to be used for and work
The output shaft (figure is not marked) of component mating, which connect with motor 142, for providing the electricity of the operation of motor 142
Power.The control circuit board 146 is connect respectively with the first battery pack 144 with motor 142, for controlling the unlatching of motor 142 or pass
It closes.Wherein, the motor 142, the first battery pack 144 and control circuit board 146 may be contained in accommodating cavity 122, work as motor
142nd, when the first battery pack 144 and the control circuit board 146 are installed in accommodating cavity 122, which can be filled by the driving
Put driving.
In the prior art, motor 142, battery pack and control circuit board 146 are separately set in fuselage 12, and size is according to type
Number difference and it is different.For of a sort electric tool 10, then the different electrical equipments of different suppliers are provided with, influenced
The flexibility of design, supply chain are complicated, can also increase and potentially obscure in 10 assembling process of electric tool and mistake.In the present invention
Electric tool 10, motor 142, battery pack and control circuit board 146 are set in the preset accommodating cavity 122 of fuselage 12,
When needing to meet different work requirements, the output shaft for replacing different workpieces and motor 142 is coupled, using just
Profit.In addition, the generalization of platform is realized, i.e., in the driving device or even driving device between of a sort electric tool 10
Element (motor 142, the first battery pack 144, control circuit board 146) it is interchangeable, improve the flexibility of design, reduce confession
The complexity of chain is answered, especially improves efficiency of assembling.
In one embodiment, the motor 142, the first battery pack 144 and control circuit board 146 are respectively arranged in accommodating cavity
In body 122.That is, the motor 142, the first battery pack 144 and control circuit board 146 are separately set, in this way, being convenient for
Installation and dismounting.It should be understood that motor 142, the first battery pack 144 and 146 partial installation of control circuit board are in accommodating cavity
Body 122, for different electric tools 10, the installation site of accommodating cavity 122 can be set according to actual conditions, as long as can be real
The installation of existing motor 142, the first battery pack 144 and control circuit, and mutually interference is not generated, it is connected between being convenient for.
Preferably, first battery pack 144 and motor 142 are arranged side by side along the axis direction of the output shaft of motor 142, and
It is detachably connected to be integrated.In the present embodiment, which is installed in accommodating cavity 122, and its output shaft is towards downward
It stretches, workpiece is coupled by the output shaft of transmission shaft and motor 142, to carry out cutting movement.First battery pack 144 is installed on
Accommodating cavity 122, positioned at the upper end of motor 142, control circuit board 146 is located at the side of 142 and first battery pack 144 of motor.
In another embodiment, the motor 142, the first battery pack 144 and control circuit board 146 can also be connected as one
Body.In this way, convenient for assembling and assembling.In installation and disassembly process, by motor 142, the first battery pack 144 and control circuit board
146 structures being connected as one are directly fixed in accommodating cavity 122.It should be understood that motor 142, the first battery
The mode that packet 144 and control circuit board 146 are connected as one can be a variety of, for example, directly by the first battery pack 144 and control electricity
Road plate 146 is fixed on by the earth connection that insulate on motor 142, can also set a housing or fixed frame, by the first battery pack
144th, motor 142 and control circuit board 146 are fixed on it, and are installed in accommodating cavity 122.
Preferably, referring to Fig. 1, the electric tool 10 further includes an at least battery pack position (figure is not marked), at least one electricity
Pond packet position is set to fuselage 12, for installing the second battery pack 148.Specifically, which is set on fuselage 12
Mounting groove.It should be understood that the position of an at least battery pack position is not limited thereto, for example, in the present embodiment, the electricity
Pond packet position is located at the position of the side of the adjacent accommodating cavity 122 of fuselage 12.Second battery pack 148 is used for as aforementioned driving
The reserve battery packet of first battery pack 144 of device, when can not meet work requirements with the electricity in the first battery pack 144 and
Shi Genghuan, not influence the progress of work.
In this way, powered by a battery pack to motor 142, another then only needs a power management as spare
Module, power management cost is relatively low, and convenient for the arrangement of the unitized driving device of platform.
Wherein, a battery pack position (not shown) is additionally provided in the accommodating cavity 122, when the first battery pack 144 or described
When second battery pack 148 is coupled with the battery pack position in accommodating cavity 122, the first battery pack 144 or second battery
Packet 148 provides electric power.That is, it is connect positioned at the battery pack position of accommodating cavity 122 with control circuit board 146, second electricity
Pond packet 148 is used for the reserve battery packet of the first battery pack 144 as aforementioned driving device.
Certainly, in another embodiment, which also can operationally connect with motor 142 and control circuit board 146
It connects, when the electricity of the first battery pack 144 in accommodating cavity 122 can not meet work requirements, is operatively controlled this
Battery pack position is connect with motor 142 and control circuit board 146, to continue to provide power supply.Specifically, can be battery pack position with
Switching circuit is set between motor 142 and control circuit board 146.It may be noted that switching circuit is ripe for those skilled in the art
The technology known, therefore no longer this repeats its concrete structure and principle.
Preferably, the opening direction of the battery pack position is towards the top or side of electric tool 10.In this way, it is easily installed
And the second battery pack 148 of taking, and the second battery pack 148 is made to be not easy to slide, ensure its safety.
As a kind of specific embodiment for realizing this electric tool 10, the present invention also provides a kind of grass trimmer, with more
It is clear that the solution of the present invention is illustrated.As shown in Figure 1, grass trimmer includes fuselage 12, which includes close during cutting
The opposite fuselage roof 124 and fuselage bottom 126 on ground.Aforementioned accommodating cavity 122 is formed in fuselage 12, this is accommodating
Cavity 122 extends from fuselage roof 124 to fuselage bottom 126.Other multiple portions supported mutually are also contained in the fuselage 12
Part, to support the realization of each function of grass trimmer jointly.
The first battery pack 144, motor 142 and control circuit board 146 are equipped in accommodating cavity 122, motor 142 is located at accommodating
Cavity 122 is close to the position of fuselage bottom 126, and cutting member 146 is by the output axis connection of transmission shaft and motor 142, with rotation
It mows.Cutting member 146 includes one due to the cutterhead of the driving of motor 142 and the multiple knives being pivotably mounted on cutterhead
Piece forms.Wherein, the first battery pack 144 is located at the top of motor 142, i.e., accommodating cavity 122 is close to the position of fuselage bottom 126
It puts, control circuit board 146 is located at 142 and first battery pack of motor, 144 side.Fuselage bottom 126 is additionally provided with wheel group, with support with
The grass trimmer is driven to move, in the present embodiment, which includes two front-wheels 162 and two trailing wheels 164, and two trailing wheels 164 are each
From one independent running motor 142 of connection, by controlling the speed difference of two running motors 142, grass trimmer is can control in original
Ground easily turns to.
Aforementioned battery pack position is equipped in the side of the adjacent accommodating cavity 122 of fuselage 12.In the present embodiment, the battery pack position
12 outer wall of fuselage is set to, to replace battery when need not open fuselage 12, only need to be from the second battery pack 148 under battery pack bit stripping
, it is easy to operation.Certainly, in further embodiments, which can also be set in fuselage 12, for example, fuselage
The shell wall of bottom 126, so as to fulfill the protection to the second battery pack 148, avoid drench with rain, the factors such as sunshine influence the second battery
The service life of packet 148, while reduce stolen risk.
It may be noted that the position relationship of the battery pack position can be set according to the operating area of operator.For example, work as battery pack
When position is located at the side of fuselage 12, operating area can be located at the top of fuselage 12, and when battery pack position is located at top, operating area
Then it is set to the side of fuselage 12.
In the present embodiment, the first battery pack 144 is installed with the second battery pack 148 by mounting groove, which forms
One bottom surface and four sides, the size of mounting groove and the sizableness of battery pack are open towards the top or side of fuselage 12
Portion.
In the present embodiment, which further includes electric connection structure, will be in the first battery pack 144 and fuselage 12
Circuit is electrically connected, and by the electric connection structure, the first battery pack 144 or the second battery pack 148 provide respectively for grass trimmer
Item work, such as the energy needed for cutting, walking, control etc..Meanwhile the electric connection structure is also by the first battery pack 144 and/or
Two battery packs 148, which connect, leads the charging machine of grass trimmer, using when charging station is led in grass trimmer connection for the first battery pack 144 with/
Or second battery pack 148 charge.
It is preset accommodating to be set to fuselage 12 by above-mentioned electric tool 10 for motor 142, battery pack and control circuit board 146
In cavity 122, when needing to meet different work requirements, the output shaft for replacing different workpieces and motor 142 is coupled
, it is easy-to-use.In addition, realize the generalization of platform, i.e., driving device between of a sort electric tool 10 or even
Element (motor 142, battery pack, control circuit board 146) in driving device is interchangeable, improves the flexibility of design, reduces
The complexity of supply chain, especially improves efficiency of assembling.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Embodiment described above only expresses the several embodiments of the present invention, and description is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that those of ordinary skill in the art are come
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of electric tool, including：
Fuselage；
Workpiece, by the supporting fuselage；
It is characterized in that, the fuselage has an accommodating cavity, the electric tool further includes driving device, the driving device
Including：
Motor has an output shaft for being coupled with the workpiece；
First battery pack is electrically connected with the motor, for providing the electric power of the motor operation；
Control circuit board is connect respectively with first battery pack with the motor, for controlling the unlatching of the motor or pass
It closes；
Wherein, the motor, the first battery pack and the control circuit board are detachably mounted in the accommodating cavity body, and are worked as
When the motor, the first battery pack and the control circuit board are installed in the accommodating cavity, the workpiece can be by described
Driving device drives.
2. electric tool according to claim 1, which is characterized in that the motor, the first battery pack and the control electricity
Road plate is respectively arranged in the accommodating cavity body.
3. electric tool according to claim 1, which is characterized in that the motor and the battery pack are detachably connected
It is integrated.
4. the electric tool according to Claims 2 or 3, which is characterized in that first battery pack and motor are along the horse
The output shaft axis direction reached is arranged side by side.
5. electric tool according to claim 1, which is characterized in that the electric tool further includes an at least battery pack
Position, for installing the second battery pack.
6. electric tool according to claim 5, which is characterized in that be additionally provided with a battery pack in the accommodating cavity body
Position, when first battery pack or second battery pack and the battery pack position mating in the accommodating cavity body,
First battery pack or second battery pack provide electric power.
7. electric tool according to claim 5, which is characterized in that an at least battery pack position is set to the fuselage
Inner wall or fuselage outer wall.
8. electric tool according to claim 5, which is characterized in that an at least battery pack position is and the described second electricity
The mounting groove that Chi Bao matches.
9. electric tool according to claim 8, which is characterized in that the opening direction of the battery pack position is described in
The top or side of electric tool.
10. a kind of electric tool, which is characterized in that the electric tool includes：
Fuselage has an accommodating cavity；
Driving device, the driving device include：
Motor has an output shaft for being coupled with work head；
First battery pack is electrically connected with the motor, for providing the electric power of the motor operation；And
Control circuit board is connect respectively with first battery pack with the motor, for controlling the unlatching of the motor or pass
It closes；
Wherein, the electric tool further includes an at least battery pack position, and an at least battery pack position is set to the fuselage, uses
In installing the second battery pack, a battery pack position is additionally provided in the accommodating cavity body, when the motor, the first battery pack and described
When control circuit board is installed in the accommodating cavity, and first battery pack or second battery pack positioned at described with housing
When the battery pack position in cavity is coupled, first battery pack or second battery pack can provide electric power, the work
Component can be driven by the driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611111164.7A CN108142103A (en) | 2016-12-06 | 2016-12-06 | Electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611111164.7A CN108142103A (en) | 2016-12-06 | 2016-12-06 | Electric tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108142103A true CN108142103A (en) | 2018-06-12 |
Family
ID=62468392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611111164.7A Pending CN108142103A (en) | 2016-12-06 | 2016-12-06 | Electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108142103A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111318499A (en) * | 2018-12-17 | 2020-06-23 | 苏州宝时得电动工具有限公司 | Pressure cleaning machine |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2896851Y (en) * | 2006-02-16 | 2007-05-09 | 陈寅 | DC lawn mower |
| CN201199797Y (en) * | 2008-04-17 | 2009-03-04 | 陈寅 | Mower |
| CN201491512U (en) * | 2009-09-25 | 2010-06-02 | 侯巧生 | Electric lawn trimmer |
| CN102687625A (en) * | 2011-03-22 | 2012-09-26 | 苏州宝时得电动工具有限公司 | Intelligent mower |
| CN203575118U (en) * | 2013-09-24 | 2014-05-07 | 浙江亚特电器有限公司 | Dual battery pack driven mowing machine |
| CN104473576A (en) * | 2014-12-04 | 2015-04-01 | 浙江硕奇电器有限公司 | Portable blender |
| CN104641783A (en) * | 2013-11-21 | 2015-05-27 | 罗伯特·博世有限公司 | Lawnmower electronics housing |
| US20160183451A1 (en) * | 2014-12-31 | 2016-06-30 | Mean Green Products, LLC | Electric mower apparatus and method of use |
| CN105794388A (en) * | 2014-12-30 | 2016-07-27 | 南京德朔实业有限公司 | Power tool |
| CN205431051U (en) * | 2016-02-19 | 2016-08-10 | Ac（澳门离岸商业服务）有限公司 | Mower |
| CN206481623U (en) * | 2016-12-06 | 2017-09-12 | 苏州宝时得电动工具有限公司 | Electric tool |
| CN107205337A (en) * | 2014-11-14 | 2017-09-26 | 创科实业有限公司 | Power-operated mower |
-
2016
- 2016-12-06 CN CN201611111164.7A patent/CN108142103A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2896851Y (en) * | 2006-02-16 | 2007-05-09 | 陈寅 | DC lawn mower |
| CN201199797Y (en) * | 2008-04-17 | 2009-03-04 | 陈寅 | Mower |
| CN201491512U (en) * | 2009-09-25 | 2010-06-02 | 侯巧生 | Electric lawn trimmer |
| CN102687625A (en) * | 2011-03-22 | 2012-09-26 | 苏州宝时得电动工具有限公司 | Intelligent mower |
| CN203575118U (en) * | 2013-09-24 | 2014-05-07 | 浙江亚特电器有限公司 | Dual battery pack driven mowing machine |
| CN104641783A (en) * | 2013-11-21 | 2015-05-27 | 罗伯特·博世有限公司 | Lawnmower electronics housing |
| CN107205337A (en) * | 2014-11-14 | 2017-09-26 | 创科实业有限公司 | Power-operated mower |
| CN104473576A (en) * | 2014-12-04 | 2015-04-01 | 浙江硕奇电器有限公司 | Portable blender |
| CN105794388A (en) * | 2014-12-30 | 2016-07-27 | 南京德朔实业有限公司 | Power tool |
| US20160183451A1 (en) * | 2014-12-31 | 2016-06-30 | Mean Green Products, LLC | Electric mower apparatus and method of use |
| CN205431051U (en) * | 2016-02-19 | 2016-08-10 | Ac（澳门离岸商业服务）有限公司 | Mower |
| CN206481623U (en) * | 2016-12-06 | 2017-09-12 | 苏州宝时得电动工具有限公司 | Electric tool |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111318499A (en) * | 2018-12-17 | 2020-06-23 | 苏州宝时得电动工具有限公司 | Pressure cleaning machine |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180612 |
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