CN105082080A - Electric tool - Google Patents
Electric tool Download PDFInfo
- Publication number
- CN105082080A CN105082080A CN201410169493.1A CN201410169493A CN105082080A CN 105082080 A CN105082080 A CN 105082080A CN 201410169493 A CN201410169493 A CN 201410169493A CN 105082080 A CN105082080 A CN 105082080A
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- China
- Prior art keywords
- electric tool
- motor
- information
- electric
- information acquisition
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides an electric tool. The electric tool comprises a shell, a motor located in the shell, a transmission mechanism driven by the motor and a control circuit used for controlling the motor and further comprises an information acquisition unit used for acquiring operation data of the electric tool, an information processing unit used for analyzing and processing data acquired by the information acquisition unit in order to judge the fault type, a storage unit used for storing processing results of the information processing unit, a communication control unit used for controlling realization of information exchange with peripheral equipment and a communication unit used for transferring information to the peripheral equipment.The electric tool has the advantage of the fine capability of diagnosing fault.
Description
Technical field
The present invention relates to power tool field, particularly relate to a kind of electric tool.
Background technology
Electric tool generally comprising housing, being positioned at the motor of housing, by motor-driven transmission mechanism and the control circuit for controlling motor.Conventional electric tool such as has electric drill, screwdriver, reciprocating saw, electric router, electric hammer etc.Electric tool be generally by battery provide electric power or again electric connection line be connected to civil power to provide electric power.
Reasons such as electric tool in use can burn due to aging circuit, fuse unavoidably, improper use and breaking down.In order to usually need professional to the diagnosing malfunction of electric tool electric tool disassembled and carry out test analysis to determine fault type or failure cause etc.Such method for diagnosing faults is more loaded down with trivial details.Also some electric tools are had to indicate by arranging the individual failure of warning indicating member to electric tool.And the fault type that this mode of reporting to the police instruction indicates is more single, the information of instruction is more limited, is unfavorable for the diagnosis compared with complex fault and analysis.
Summary of the invention
Based on this, be necessary to provide a kind of electric tool can diagnosing faults itself preferably.
A kind of electric tool, comprise housing, be positioned at the motor of housing, by motor-driven transmission mechanism and the control circuit for controlling motor, described electric tool also comprise information acquisition unit for gathering described electric tool service data, for data analysis process that information acquisition unit is collected with the information process unit of failure judgement type, the memory cell that the result of information process unit is stored, control whether to carry out with external equipment information exchange communication control unit and and external equipment carry out the communication unit of information transmission.
Wherein in an embodiment, the service data of the electric tool that described information acquisition unit collects comprises the rotating speed of motor, the operating current of motor, the voltage at motor two ends and the running time of motor.
Wherein in an embodiment, described electric tool also comprises for motor provides the battery of electric power.
Wherein in an embodiment, the service data of the electric tool that described information acquisition unit collects also comprises the service time of the output voltage of battery, the output current of battery and battery.
Wherein in an embodiment, between described communication unit and external equipment, carry out data transmission by Bluetooth transmission mode, Wi-Fi transmission means, data line transfer mode or mobile communication transmission mode.
Wherein in an embodiment, described in carry communication unit be USB interface.
Wherein in an embodiment, described memory cell also stores the data that information acquisition unit collects.
Wherein in an embodiment, described information process unit is single-chip microcomputer.
Wherein in an embodiment, described electric tool is electric drill, screwdriver, reciprocating saw, electric router or electric hammer.
The information process unit of above-mentioned electric tool carries out analyzing and processing to the information that information acquisition unit collects, thus obtains fault message, and is stored in memory cell by fault message.Only need external equipment undertaken communicating by communication unit and this electric tool thus read out by the fault message that memory cell stores when carrying out fault diagnosis.Like this, this electric tool just can realize the diagnosis of fault.Can much information be gathered due to information acquisition unit thus information process unit can be facilitated to carry out analyzing and processing, thus more eurypalynous fault message can be identified.This electric tool has the advantage of diagnosis faults itself preferably.
Accompanying drawing explanation
Fig. 1 is the electric tool schematic diagram of an embodiment;
The control module schematic diagram that Fig. 2 is electric tool shown in Fig. 1.
Electric tool 100 housing 10 motor 20 transmission mechanism 30
Fixture 40 battery 50 controls module 60 information acquisition unit 61
Information process unit 62 memory cell 63 communication control unit 64 communication unit 65
Motor rotation control unit 66
Detailed description of the invention
Please refer to Fig. 1, one embodiment of the present of invention provide a kind of electric tool 100.This electric tool 100 can be electric drill, screwdriver, reciprocating saw, electric router or electric hammer.In this embodiment, this electric tool is electric drill.This electric tool 100 has housing 10, is arranged at the motor 20 in housing 10, the transmission mechanism 30 be connected with motor 20, the fixture 40 driven by transmission mechanism 30, for the battery 50 powering to motor 20, for the control module 60 controlled motor 20.
Herein, the battery 50 of this electric tool 100 is rechargeable battery.In other embodiments, electric tool 100 also can adopt the form of external civil power, now needs to have an electric power connection line.During use, electric power connection line is connected with civil power.The battery 50 of this electric tool 100 can be the rechargeable batteries such as lead accumulator, Ni-MH battery, nickel-cadmium cell, lithium ion battery.
Please refer to Fig. 2, this electric tool 100 also comprise the service data for gathering electric tool 100 information acquisition unit 61, for data analysis process that information acquisition unit 61 is collected with the information process unit 62 of failure judgement type, the memory cell 63 that the result of information process unit 62 is stored, control whether to carry out with external equipment information exchange communication control unit 64 and and external equipment carry out the communication unit 65 of information transmission.In this embodiment, information acquisition unit 61, information process unit 62, memory cell 63, communication control unit 64 and being integrated in communication unit 65 controls in module 60.That is, control module 60 except comprise control motor rotation motor rotation control unit 66 except, also have information acquisition unit 61, information process unit 62, memory cell 63, communication control unit 64 and with communication unit 65.Control module 60 and can comprise one piece of circuit board, control unit 66 is outer, information acquisition unit 61, information process unit 62, memory cell 63, communication control unit 64 and arrange on circuit boards with communication unit 65.
Wherein, information acquisition unit 61 can comprise the tachometric survey device of monitoring motor 20 running speed, the current collection circuit detecting electric current on motor 20 and voltage and voltage collection circuit, the electric current at detection battery 50 two ends and the current collection circuit of voltage and voltage collection circuit and detect the timer of the running time of motor 20 and the service time of battery 50.Like this, the service data of electric tool 100 that information acquisition unit 61 collects just comprises the service time of the rotating speed of motor 20, the operating current of motor 20, the voltage at motor 20 two ends, running time of motor 20, the output voltage of battery 50, the output current of battery 50 and battery 50.These service datas will be stored in memory cell 63.Information process unit 62 to these data analysis process, thus can judge whether this electric tool 100 breaks down, and the fault type occurred, thus conveniently keeps in repair electric tool 100.The failure analysis result of information process unit 62 pairs of electric tools 100 will exist in memory cell 63.When needing to keep in repair the electric tool 100 broken down, the information stored can be read out in memory cell 63.
The information process unit 62 of this electric tool 100 is single-chip microcomputer.Data transmission can be carried out by Bluetooth transmission mode, Wi-Fi transmission means, data line transfer mode or mobile communication transmission mode between the communication unit 65 of this electric tool 100 and external equipment.In this embodiment, the transmission of data is carried out between the communication unit 65 of this electric tool 100 and external equipment by data line transfer mode.The communication unit 65 of this electric tool 100 is USB (UniversalSerialBus, USB) interface.When needs and external equipment carry out data transmit time, only by data wire, USB interface corresponding with external device for the USB interface of this electric tool 100 need be connected.
To specifically introduce course of work when this electric tool 100 breaks down below.
When this electric tool 100 operationally, information acquisition unit 61 can the real-time rotating speed to motor 20, the operating current of motor 20, the voltage at motor 20 two ends, running time of motor 20, the output voltage of battery 50, the output current of battery 50 and battery 50 the information such as service time, and the information collected to be stored in memory cell 63.And this electric tool 100 is when working, some faults can be there are due to reasons such as individual part is aging, improper operations, cause electric tool 100 cisco unity malfunction.Now information acquisition unit 61 also can get off information gathering during fault and be stored in memory cell 63.In addition, information process unit 62 can carry out analyzing and processing to determine fault type to the information that information acquisition unit 61 collects.Such as, the output current of the output voltage of battery before fault 50, battery 50 and the standard output voltage of battery 50, the standard output electric current of battery 50 are compared, with determine whether be battery 50 need charging or battery 50 break down need change etc.And the information such as the standard output voltage of battery 50, the standard output electric current of battery 50 just can be stored in memory cell 63 when dispatching from the factory.Information process unit 62 carries out fault type to be stored in memory cell 63 after analyzing and processing obtains fault type according to the information that information acquisition unit 61 collects.Like this, electric tool 100 just completes diagnosis and the storage of fault.
When needing to keep in repair the electric tool 100 broken down, need external equipment and electric tool to realize information exchange.Namely the communication component of external equipment matches with the communication unit 65 of electric tool 100 and realizes communicating.External equipment can be the electronic equipments such as mobile phone, computer, failure diagnostic apparatus.After external equipment and electric tool 100 realize communicating to connect, control communication unit 65 is carried out data transmission by communication control unit 64.The data stored in the memory cell 63 of electric tool 100 will pass to external equipment by communication unit 65.The data that the data now transmitted obtain after comprising the data analysis process that data that information acquisition unit 61 collects and information process unit collect information acquisition unit 61.After external equipment obtains these data, these data can be presented on the display screen of external equipment, thus enable maintenance personal know type and the reason of fault, according to fault type and reason, electric tool 100 be keeped in repair to realize maintenance personal.
Can see from the failure diagnostic process of above-mentioned electric tool 100, in the process of the diagnosing malfunction to electric tool 100, only electric tool 100 and external equipment need be carried out communicating to connect.General user just can accomplish, therefore to disassemble electric tool without the need to professional and carries out test analysis to determine fault type or failure cause etc.Such method for diagnosing faults is fairly simple.In addition, the information collected due to information acquisition unit 61 is more, more comprehensively, therefore, when the information that information process unit 62 pairs of information acquisition units 61 collect carries out analyzing and processing, just can obtain more, comparatively total failure information, thus convenient to compared with the diagnosis of complex fault and analysis.So this electric tool has the advantage of diagnosis faults itself preferably.
The information process unit of this electric tool carries out analyzing and processing to the information that information acquisition unit collects, thus obtains fault message, and is stored in memory cell by fault message.Only need external equipment undertaken communicating by communication unit and this electric tool thus read out by the fault message that memory cell stores when carrying out fault diagnosis.Like this, this electric tool just can realize the diagnosis of fault.Can much information be gathered due to information acquisition unit thus information process unit can be facilitated to carry out analyzing and processing, thus more eurypalynous fault message can be identified.This electric tool has the advantage of diagnosis faults itself preferably.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (9)
1. an electric tool, comprise housing, be positioned at the motor of housing, by motor-driven transmission mechanism and the control circuit for controlling motor, it is characterized in that: described electric tool also comprises the information acquisition unit for gathering described electric tool service data, for the data analysis process that collects information acquisition unit with the information process unit of failure judgement type, to the memory cell that the result of information process unit stores, control whether to carry out the communication control unit of information exchange with external equipment and carry out the communication unit of information transmission with external equipment.
2. electric tool according to claim 1, is characterized in that: the service data of the electric tool that described information acquisition unit collects comprises the rotating speed of motor, the operating current of motor, the voltage at motor two ends and the running time of motor.
3. electric tool according to claim 1, is characterized in that: described electric tool also comprises for motor provides the battery of electric power.
4. electric tool according to claim 3, is characterized in that: the service data of the electric tool that described information acquisition unit collects also comprises the service time of the output voltage of battery, the output current of battery and battery.
5. electric tool according to claim 1, is characterized in that: carry out data transmission by Bluetooth transmission mode, Wi-Fi transmission means, data line transfer mode or mobile communication transmission mode between described communication unit and external equipment.
6. electric tool according to claim 4, is characterized in that: described in carry communication unit be USB interface.
7. electric tool according to claim 1, is characterized in that: described memory cell also stores the data that information acquisition unit collects.
8. the electric tool according to claim arbitrary in claim 1 to 7, is characterized in that: described information process unit is single-chip microcomputer.
9. the electric tool according to claim arbitrary in claim 1 to 7, is characterized in that: described electric tool is electric drill, screwdriver, reciprocating saw, electric router or electric hammer.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410169493.1A CN105082080A (en) | 2014-04-24 | 2014-04-24 | Electric tool |
| EP15782647.0A EP3135437A4 (en) | 2014-04-24 | 2015-04-24 | Electric tool, and device, system and method for collecting remote information about electric tool |
| US15/306,131 US20170046663A1 (en) | 2014-04-24 | 2015-04-24 | Electric tool, and device, system and method for collecting remote information about electric tool |
| PCT/CN2015/077402 WO2015161829A1 (en) | 2014-04-24 | 2015-04-24 | Electric tool, and device, system and method for collecting remote information about electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410169493.1A CN105082080A (en) | 2014-04-24 | 2014-04-24 | Electric tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105082080A true CN105082080A (en) | 2015-11-25 |
Family
ID=54563861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410169493.1A Pending CN105082080A (en) | 2014-04-24 | 2014-04-24 | Electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105082080A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108326790A (en) * | 2018-02-21 | 2018-07-27 | 单杰 | Electric tool |
| CN108581970A (en) * | 2018-08-01 | 2018-09-28 | 苏州恒钦智能科技有限公司 | A kind of intelligent electric tool |
| CN109426174A (en) * | 2017-08-21 | 2019-03-05 | 张家港欧博金属工具有限公司 | A kind of embedded control system and control method of electric tool |
| CN112654465A (en) * | 2018-09-05 | 2021-04-13 | 松下知识产权经营株式会社 | Electric tool and electric tool system |
| CN114156984A (en) * | 2016-06-12 | 2022-03-08 | 苏州宝时得电动工具有限公司 | Universal mobile power supply |
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| US20110073343A1 (en) * | 2009-09-25 | 2011-03-31 | Panasonic Electric Works Power Tools Co., Ltd. | Electric power tool |
| CN102457085A (en) * | 2010-10-15 | 2012-05-16 | 株式会社牧田 | Battery pack |
| CN103213109A (en) * | 2012-01-20 | 2013-07-24 | 罗伯特·博世有限公司 | Method with a handheld machine tool and a mobile computer |
| CN103718422A (en) * | 2011-07-24 | 2014-04-09 | 株式会社牧田 | Adapter for power tools, power tool system and method for wirelessly communicating maintenance information therefor |
| CN103729953A (en) * | 2012-10-10 | 2014-04-16 | 苏州宝时得电动工具有限公司 | Automatic-walking device remote monitoring system, remote monitoring method, alarming system and alarming method |
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| CN101719685A (en) * | 2008-10-08 | 2010-06-02 | 株式会社牧田 | Charging system for electric power tool, battery pack for electric power tool, and battery charger for electric power tool |
| US20110073343A1 (en) * | 2009-09-25 | 2011-03-31 | Panasonic Electric Works Power Tools Co., Ltd. | Electric power tool |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114156984A (en) * | 2016-06-12 | 2022-03-08 | 苏州宝时得电动工具有限公司 | Universal mobile power supply |
| CN114156984B (en) * | 2016-06-12 | 2024-03-15 | 苏州宝时得电动工具有限公司 | Universal mobile power supply |
| CN109426174A (en) * | 2017-08-21 | 2019-03-05 | 张家港欧博金属工具有限公司 | A kind of embedded control system and control method of electric tool |
| CN108326790A (en) * | 2018-02-21 | 2018-07-27 | 单杰 | Electric tool |
| CN108581970A (en) * | 2018-08-01 | 2018-09-28 | 苏州恒钦智能科技有限公司 | A kind of intelligent electric tool |
| CN112654465A (en) * | 2018-09-05 | 2021-04-13 | 松下知识产权经营株式会社 | Electric tool and electric tool system |
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Application publication date: 20151125 |