CN2566999Y - Electric tool having disassembled and changed power socket - Google Patents
Electric tool having disassembled and changed power socket Download PDFInfo
- Publication number
- CN2566999Y CN2566999Y CN 02254248 CN02254248U CN2566999Y CN 2566999 Y CN2566999 Y CN 2566999Y CN 02254248 CN02254248 CN 02254248 CN 02254248 U CN02254248 U CN 02254248U CN 2566999 Y CN2566999 Y CN 2566999Y
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- China
- Prior art keywords
- power
- power supply
- motor
- lock seat
- electric tool
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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.)
- Expired - Fee Related
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Abstract
The utility model relates to an electric tool having a disassembled and changed power socket, which is suitable for driving a tool head to rotate. The utility model is characterized in that an outer shell is provided with a bottom defining a containing space; a motor is arranged in the outer shell. A drive unit is provided with a driving element which is suitable for being linked with the tool head and is driven by the motor. The power socket comprises a casing having an inserting part and a power adapter arranged in the casing; the inserting part can be arranged in the containing space from an opening at the bottom in a disassembled way, and the power adapter is electrically connected with the motor. One end of a power line is connected with the power adapter, and the other end is suitable for being electrically connected with an external power to supply power to the motor.
Description
(1) technical field
The utility model relates to a kind of electric tool, particularly relates to a kind of electric tool of AC/DC.
(2) background technology
Consult Fig. 1, a kind of in the past portable electric tool 1, the method for supplying of its power supply is to be in a shell 11 bottoms a power supply lock seat 12 removably is installed, these power supply lock seat 12 inner dc-batteries (not shown) of implanting drive use for this electric tool 1 with supplying DC power source.Though and the electric tool 1 of this type has the benefit of carrying easily, need not external power source wiring power supply, and can carry use, but the electric weight of this power supply lock seat 12 is limited, general about can only the use continuously 15-20 minute, so, after battery electric power was consumed, the horsepower of driving promptly significantly reduced and can't continue to use, therefore, when the needs working time is longer, just must charge continually, quite trouble and inconvenience, and can influence operating efficiency.
Though the electric tool of general Alternating Current Power Supply has the stable advantage of power supply, still, can be subject to not have electricity of working environment and can peg graft and can't use.Though and portable electric tool can directly be powered, but the not disappearance of durable usefulness of charge capacity is arranged.So general plug-in AC electrical instrument and portable type direct current electric power tools, it cuts both ways and can't make the best of both worlds.
In addition, industry has the dual-purpose electric tool of a kind of AC and DC, and this electric tool includes the dual-purpose CD-ROM drive motor of an AC and DC, and in have a battery, and be circumscribed with a power line simultaneously, and utilize one to switch switch and control.When change-over switch switches to Alternating Current Power Supply, can order about alternating current motor and rotate by the AC power wiring power supply of outside, to obtain big shaft horsepower, when switching to direct current supply, then by the built-in battery of electric tool, rotate to drive d.c. motor, and obtain less shaft horsepower.Though the dual-purpose electric tool applicability of this AC and DC is wide,, but have AC and DC double-purpose motor disappearance with high costs itself, and for cooperating compatibility, its control circuit is complicated, so and be easier to barrier, maintenance is difficult for.
(3) utility model content
It is a kind of by different power supply modes that the purpose of this utility model is to provide, and can cooperate selecting for use of different operating environment, easy to use, the stable and sufficient electric tool that can change power supply lock seat that has of powering.
Of the present utility model have an electric tool that can change power supply lock seat, be applicable to and drive tool heads rotation, this electric tool comprises a shell, a motor, a driver element, a power supply lock seat, an and power line, be characterized in: this shell is the hollow housing of reservation shape, and have a bottom that defines an accommodation space, and this accommodation space has an opening.This motor is to be placed in this enclosure.This driver element has one and is applicable to the actuator that is connected and can be driven by motor rotation with this tool heads.This power supply lock seat comprises that one has the housing of a Plug Division, reach a power-supply adapter that is placed in this housing, the Plug Division of this housing is removably to be installed in this accommodation space by the bottom opening of this shell, and makes this power-supply adapter and this motor form to electrically connect.This power line one end and this power-supply adapter electrically connect, and the other end is applicable to an external power source and electrically connects, to provide power supply to this motor.
For further specifying the purpose of this utility model, design feature and effect, the utility model is described in detail below with reference to accompanying drawing.
(4) description of drawings
Fig. 1 is the stereogram of electric tool in the past.
Fig. 2 is the stereogram that having of the utility model one first preferred embodiment can change the electric tool of power supply lock seat.
Fig. 3 is the block flow diagram of a supply path of this first preferred embodiment.
Fig. 4 is a similar block flow diagram in Fig. 3, and the electric tool that can change power supply lock seat that has of the utility model second preferred embodiment is described.
Fig. 5 is a similar block flow diagram in Fig. 3, and the electric tool that can change power supply lock seat that has of the utility model the 3rd preferred embodiment is described.
Fig. 6 is a similar block flow diagram in Fig. 4, and the electric tool that can change power supply lock seat that has of the utility model the 4th preferred embodiment is described.
Fig. 7 is a stereogram, and the connection status of a power supply lock seat and a power line is described.
(5) specific embodiment
Consult Fig. 2, the electric tool that can change power supply lock seat that has of the utility model first preferred embodiment comprises a shell 2, a motor 3, a driver element 4, a power supply lock seat 5, a power line 6, and 2 first conducting strips 8.
This shell 2 is the hollow housing of reservation shape, and has a bottom 21 that defines an accommodation space 22, and this accommodation space 22 has down an opening 220.This first conducting strip 8 promptly is installed in this accommodation space 22 regularly.This bottom 21 has one and is positioned at the diapire 211 of below, and has two buckling grooves 212 that lay respectively at these opening 220 both sides in the bottom surface of this diapire 211.
This motor 3 is to be placed in this shell 2 inside, is a direct current motor in the present embodiment.
This driver element 4 is placed on this shell 2, and has outstanding this shell 2 hand switch 41 outer and that electrically connect with this motor 3, and an actuator 42.Press this hand switch 41 and can make this motor 3 energising rotations and drive this motor 3 rotations, and and then drive one to be installed on this actuator 42 for example be tool heads (not shown) rotation of a screwdriver.
Consult Fig. 2,3, this power supply lock seat 5 comprises that one has an accommodation section 511, and a roof 513 upwardly extending Plug Divisions 512 from this accommodation section 511.This Plug Division 512 is removably to be installed in this accommodation space 22 by the opening 220 of the bottom 21 of this shell 2.This roof 513 has two elastic clamping hooks 57 that lay respectively at these 512 both sides, Plug Division and project upwards, and this elastic clamping hook 57 can fasten separatably with the buckling groove 212 of this diapire 211.
This power supply lock seat 5 comprises that also two are fixedly arranged on second conducting strip 52, on two upstanding sidewalls 514 of this Plug Division 512 respectively and are placed in power-supply adapters 53, in the accommodation section 511 of this housing 51 and are formed at an outside wall surface 515 of this accommodation section 511 and are connected the motor control circuit 55 of an output 531 (as shown in Figure 3) of this power-supply adapter 53 with the socket 54, that this power-supply adapter 53 electrically connects, and a motor protection device 56 that is connected an output 551 of this motor control circuit 55.In the present embodiment, this power-supply adapter 53 is a direct current power-supply adapter, and this motor control circuit 55 is all prior art with this motor protection device 56, and non-feature of the present utility model place, no longer adds explanation.
When the buckling groove 212 of this elastic clamping hook 57 and this diapire 211 fastened, this Plug Division 512 just in time was installed in this accommodation space 22, and this second conducting strip 52 electrically connects with this first conducting strip 8.And can be that the electric power transfer of external power source of battery 7 is to this motor 3 with one.
One end of this power line 6 forms an output plug 62 that is plugged in separatably on the socket 54 of this power supply lock seat 5, and the other end forms plugs 61 that link indirectly with this battery 7.
Like this, the direct current of this battery 7 can be supplied to this motor 3.
Consult 44 figure, the utlity model has second preferred embodiment of the electric tool that can change power supply lock seat, not not existing together of itself and first preferred embodiment, be that above-mentioned power-supply adapter 53 is an ac/dc adapter 53, then draw the external power source that for example connects to electric main 7 when using with this power line 6.
Consult Fig. 5, the utlity model has the 3rd preferred embodiment of the electric tool that can change power supply lock seat, not not existing together of itself and first preferred embodiment, be that 55 of this power-supply adapter 53 and this motor control circuits are installed in parallel the double loop design of a charging device, be a dc-battery charging device in the present embodiment, below all be called dc-battery charging device 58
This dc-battery charging device 58 comprises a charging circuit and a built-in rechargeable battery (not shown), and during use, under the enough state of the electric power of rechargeable battery, this motor 3 is to use the power supply of the rechargeable battery of these dc-battery charging device 58 inside.When this rechargeable battery power drain, as first preferred embodiment, can draw by this power line 6 and connect outside battery 7 power supplies, in these battery 7 power supplies, on the one hand this motor 3 can be stablized operate as normal, and this dc-battery charging device 58 can be flowed through to the rechargeable battery charging of its inside through this power-supply adapter 53 in the aspect in addition, and present embodiment is with DC power supply, and utilize two circuit power supply mode, can reach the use effect and the purpose of power supply synchronization and charging.
Consult Fig. 6, the utlity model has the 4th preferred embodiment of the electric tool that can change power supply lock seat, not not existing together of itself and the 3rd preferred embodiment, be that this battery can adopt civil power 7 power supply, this power-supply adapter 53 can be an ac/dc adapter 53, when the rechargeable battery power drain of this dc-battery charging device 58, via this power line 6 draw connect this outside civil power 7 and send into this ac/dc adapter 53 and be converted to dc source after, be subjected to electricity and operate as normal but this motor 3 is not only stable on the one hand, the rechargeable battery charging of this dc-battery charging device 58 to its inside supplied through the direct current of these ac/dc adapter 53 conversions in the aspect in addition, present embodiment is with ac power supply, and utilize two circuit power supply mode, can reach the use effect and the purpose of power supply synchronization and charging.
Secondly, in the various embodiments described above, its this dc source can be battery or lithium battery etc.
Consult Fig. 7, the assembling mode of this power line 6 of this electric tool of the various embodiments described above and this power supply lock seat 5 in addition, though do the grafting energising of " separate type " with plug collocation socket, certainly, this power line also can be the connection kenel of " integral type ", promptly this power line 6 ' has and draws the plug 61 that connects external power source, and one be in one-piece connection on this power supply lock seat 5 and the output 63 of this power-supply adapter is given in power supply, makes this power line 6 ' one be fixed on this power supply lock seat 5 power supply and give motor.
Conclude above-mentioned, of the present utility model have an electric tool that can change power supply lock seat, can be according to the state of workplace, the mode that has the power-supply adapter 53 of different qualities with replacing, select convenient and the most best power supply mode, promptly (1) has a power failure when the workplace, or do not connect under the state of civil power, then use the use pattern of first preferred embodiment, promptly utilize this battery 7 power supplies, (2) when the workplace has connected civil power 7, then use the use pattern of second preferred embodiment, promptly draw the power supply that connects this civil power 7, (3) have a power failure when the workplace, or do not connect under the state of civil power, except can utilizing these battery 7 power supplies, also can cooperate double circuit power supply, promptly one side is to the rechargeable battery charging of these dc-battery charging device 58 inside, the aspect powers to motor 3 runnings in addition, reach the effect of power supply synchronization operation and charging, and it is more special to work as working environment, if when still continue using situations such as the mode of connection can cause getting in the way to take place, then this power line 6 can be extracted, utilize embedded charged rechargeable battery powered, can reach and portably use effect and purpose easily, i.e. the 3rd preferred embodiment, (4) or utilization are with the two circuit electric tool of having of Alternating Current Power Supply, when the workplace has only AC power, can reach and portably use effect and purpose easily, i.e. the 4th preferred embodiment.
Therefore, the utility model has the following advantages compared with prior art:
One, compares in the past with battery powered electric tool, the utlity model has the electric tool that can change power supply lock seat, wherein after electric quantity of rechargeable battery consumed, replaceable power supply lock seat 5 was powered with different powering modes, can not influence job schedule, efficient again fast.
Two, be subject to working environment and can't charge or the non-resistant disappearance of charge capacity compared to have respectively with alternating current/direct current in the past, the utility model is by utilizing battery 7 or civil power 7 power supplies respectively, and replacing power supply lock seat 5, can not influenced by working environment, but normal power supply, and power supply is stable, does not influence job schedule.
Three, the utility model can change various powering modes, supply applicable to the AC and DC electricity compared to the AC and DC of electric tool use in the past double-purpose motor, the utility model can be with the working environment difference by changeing different electrical power lock seat 5, and adopt battery 7 or civil power 7 to power, power supply is normal and stable, compare the electric tool of the high use cost of AC and DC double-purpose motor in the past, the utility model is as long as change power supply mode, just can satisfy and continue to drive electric tool, driving is stable and with low cost, and can omit complicated control circuit.
So, the utlity model has the occupation mode (direct current or interchange) of multiple choices power supply, compared to charge capacity was low, power supply is inconvenient in the past, and the high disappearance of AC and DC double-purpose motor cost, the utility model can be according to factors such as user mode, working environments, at any time change powering mode, in order to normal operation, easy to use, power supply is stablized and is sufficient.
Certainly, those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, and be not to be used as qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in the scope of the utility model claims variation, the modification of the above embodiment.
Claims (6)
1. one kind has the electric tool that can change power supply lock seat, it is characterized in that:
One shell is the hollow housing of reservation shape, and has a bottom that defines an accommodation space, and this accommodation space has an opening;
One motor is placed in this enclosure;
One driver element has one and is applicable to the actuator that is connected and can be driven by motor rotation with this tool heads;
One power supply lock seat, comprise that one has the housing of a Plug Division, reach a power-supply adapter that is placed in this housing, the Plug Division of this housing removably is installed in this accommodation space by the bottom opening of this shell, and makes this power-supply adapter and this motor form electric connection; And
One power line, an end and this power-supply adapter electrically connect, and the other end is suitable for electrically connecting with an external power source.
2. as claimed in claim 1 have an electric tool that can change power supply lock seat, it is characterized in that:
This power supply lock seat also comprises a charging device in parallel with this power-supply adapter.
3. as claimed in claim 2 have an electric tool that can change power supply lock seat, it is characterized in that:
This external power source provides a direct current power supply, and wherein, this motor is a direct current motor, and this power-supply adapter is a direct current power-supply adapter.
4. as claimed in claim 2 have an electric tool that can change power supply lock seat, it is characterized in that:
This external power source provides an AC power, and wherein, this motor is a direct current motor, and this power-supply adapter is an ac/dc power-supply adapter.
5. as claimed in claim 1 have an electric tool that can change power supply lock seat, it is characterized in that:
One end of this power line is direct and power-supply adapter electrically connects.
6. as claimed in claim 1 have an electric tool that can change power supply lock seat, it is characterized in that:
This power supply lock seat also comprise one be formed at this housing an outer wall and and the socket that electrically connects with this power-supply adapter, and an end of this power line forms an output plug that is plugged in this socket separatably.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02254248 CN2566999Y (en) | 2002-09-09 | 2002-09-09 | Electric tool having disassembled and changed power socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02254248 CN2566999Y (en) | 2002-09-09 | 2002-09-09 | Electric tool having disassembled and changed power socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2566999Y true CN2566999Y (en) | 2003-08-20 |
Family
ID=33723146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02254248 Expired - Fee Related CN2566999Y (en) | 2002-09-09 | 2002-09-09 | Electric tool having disassembled and changed power socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2566999Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7552780B2 (en) | 2004-03-12 | 2009-06-30 | Robert Bosch Gmbh | Electric hand machine-tool and power supply module for an electric hand machine tool |
| CN1683118B (en) * | 2004-04-14 | 2011-03-23 | 罗伯特·博世有限公司 | Rechargeable battery-operated hand machine tool |
| CN104249344A (en) * | 2013-06-28 | 2014-12-31 | 苏州宝时得电动工具有限公司 | Alternating-current electric tool |
| CN109794911A (en) * | 2017-11-17 | 2019-05-24 | 苏州宝时得电动工具有限公司 | Control device and its control method and electric tool |
-
2002
- 2002-09-09 CN CN 02254248 patent/CN2566999Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7552780B2 (en) | 2004-03-12 | 2009-06-30 | Robert Bosch Gmbh | Electric hand machine-tool and power supply module for an electric hand machine tool |
| CN1929960B (en) * | 2004-03-12 | 2010-09-08 | 罗伯特·博世有限公司 | Electric hand machine-tool and power supply module for an electric hand machine-tool |
| US8033344B2 (en) | 2004-03-12 | 2011-10-11 | Robert Bosch Gmbh | Power supply module for an electric power tool |
| CN1683118B (en) * | 2004-04-14 | 2011-03-23 | 罗伯特·博世有限公司 | Rechargeable battery-operated hand machine tool |
| CN104249344A (en) * | 2013-06-28 | 2014-12-31 | 苏州宝时得电动工具有限公司 | Alternating-current electric tool |
| CN109794911A (en) * | 2017-11-17 | 2019-05-24 | 苏州宝时得电动工具有限公司 | Control device and its control method and electric tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |