CN101346789B - Hand machine tool - Google Patents
Hand machine tool Download PDFInfo
- Publication number
- CN101346789B CN101346789B CN2006800493248A CN200680049324A CN101346789B CN 101346789 B CN101346789 B CN 101346789B CN 2006800493248 A CN2006800493248 A CN 2006800493248A CN 200680049324 A CN200680049324 A CN 200680049324A CN 101346789 B CN101346789 B CN 101346789B
- Authority
- CN
- China
- Prior art keywords
- hand held
- switch element
- current circuit
- power machine
- held power
- 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.)
- Expired - Fee Related
Links
- 239000003990 capacitor Substances 0.000 claims description 15
- 239000011159 matrix material Substances 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000002372 labelling Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/06—Casing of switch constituted by a handle serving a purpose other than the actuation of the switch, e.g. by the handle of a vacuum cleaner
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
- H01H1/5866—Electric connections to or between contacts; Terminals characterised by the use of a plug and socket connector
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention relates to a hand machine tool comprising an electric motor (16), a switch unit (18) comprising switching means (20) for switching on and off the electric motor (16), an electrical consumer (26) and a power line (28) for supplying the electrical consumer (26). The invention is characterized in that the power line (28) is branched off in the switch unit (18).
Description
Technical field
The present invention relates to a kind of hand held power machine with a motor and a switch element.
Background technology
Known hand held power machine with repeater lamp, this repeater lamp are provided to send hand held power machine and are electrically connected to signal on the power supply.The electric importation that is used for to the repeater lamp power supply is by the working power circuit branch of motor power supply is come out.
Summary of the invention
According to the present invention, a kind of hand held power machine has been proposed, have a motor, a switch element, a power device and and be used for current circuit this power device power supply, this switch element comprises that one is used to connect and turn-off the switching device of the work of this motor, this current circuit is branched out in this switch element, and wherein: described current circuit is branched out in a functional part of described switch element.
According to the present invention, a kind of hand held power machine switch element has been proposed, having one is used for connecting and turn-off the switching device of the work of a motor at hand held power machine, it is characterized in that a branch part, go out a current circuit that is used for to the power device power supply of this hand held power machine in this branch part top set, described current circuit is branched out in a functional part of described switch element.
The present invention relates to hand held power machine, it has a motor, switch element, a power device and a current circuit that is used for this power device power supply, and this switch element comprises the switching device of the work that is used to connect and turn-off motor.
The present invention proposes, and branches out described current circuit in switch element.Can advantageously save structure space thus.Can accomplish that for the power supply of power device simple and reliable cable connects in addition.When switching device is made on the outer surface that exercisable element and power device be set at hand held power machine, can reach the short especially line length of described current circuit.If switch element has a housing and described current circuit is branched out in this enclosure interior, then can advantageously realize protection to branch part place current circuit.Especially the mistake in the time of can avoiding the cable assembling is for example avoided between erecting stage as obscuring that cable connects at hand held power machine when repairing.This current circuit is preferably by the operating current circuit branch of motor power supply is come out.Current circuit can directly be branched out by the operating current circuit in the case, or this current circuit can go out by a circuit branch, and this circuit is connected with the operating current line electricity.Especially be interpreted as an electric lead or one group of electric lead for one " circuit ".For example a circuit comprises two leads, and they respectively have different electric polarities.Conversion ground be used for a phase of input AC electricity at the next conductor of the situation of input AC electricity, and another conductor configuration becomes zero line.
Propose in addition, current circuit is connected between operating current joint and the switching device medially.Power device still can be supplied to electric current when the work of motor is closed thus.When power device is configured to indication mechanism, this indication mechanism is used to send hand held power machine and has the signal that is electrically connected with power supply on the operating current joint.The contact that the operating current joint for example is configured to the electrical network plug or contacts with storage battery.
Propose in another form of implementation of the present invention, current circuit is branched out in a functional part of switch element.Can avoid being used for the additional structure space of current circuit branch part thus in switch element inside.This functional part for example is configured to the electric parts of a circuit of switch element.
Preferably, current circuit is implemented as the circuit in the connection loop of functional part.Current circuit can be made with low-cost thus.For this reason, the prior function parts can replace with a functional part same type, that be provided with the lead of connecting the loop." connecting the circuit in loop " for a functional part especially is interpreted as such circuit, this circuit is used for and will be applied to the lead-out terminal that the signal of telecommunication on the input terminal of functional part is sent to this functional part, wherein, the signal of telecommunication arrives lead-out terminal with remaining unchanged.
Propose in addition, functional part is configured to capacitor.The existing circuit of switch element can especially simply reach the advantageously foundation of adaptive described current circuit of cost thus.This capacitor for example can be configured to the interference capacitors device.
Advantageously, this hand held power machine is provided with a plug assembly, is used to connect described power device at least.When hand held power machine assembling and/or repairing, available low cost is set up the electrical connection of power device reliably thus.For example this plug assembly is configured to inserted joint casing.
Propose in this respect, described current circuit is branched out in functional part and plug assembly is arranged on this functional part.Can advantageously save structure space thus, because can cancel the connection line that is used for linkage function parts and plug assembly.This plug assembly can be sealed with functional part shape and/or material be connected sealedly.This plug assembly can be molded on the functional part integratedly in addition.
Propose in addition, switch element comprises that at least one housing section and plug assembly and this housing section are integral.Can accomplish in the manufacturing of hand held power machine thus and/or especially simply reach mounting cable reliably when repairing.Especially on an existing hand held power machine, can additionally install or change power device, and need not to transform switch element in order to set up or set up again the current circuit that is used for power device.
Propose in another embodiment of the present invention, power device is configured to luminescence unit, for example LED-diode or laser cell, can improve operation comfort thus.
In this respect, the comfortable operation of hand held power machine especially can reach like this, and promptly power device is configured to labelling apparatus.If this hand held power machine is provided to cut a workpiece, then this labelling apparatus for example is embodied as the cutting indicating device.
The invention still further relates to the hand held power machine switch element in addition, this hand held power machine switch element has the switching device of the work of a motor that is used for connecting and turn-off hand held power machine.The present invention proposes, and this hand held power machine switch element is provided with a branch part, goes out the current circuit that a power device of hand held power machine is powered in this branch part top set.Can reach thus hand held power machine not only simply but also reliably cable connect.The feature of above-mentioned switch element according to hand held power machine of the present invention can be used on this hand held power machine switch element.
Description of drawings
Other advantage of the present invention can obtain from following description of drawings.Express embodiments of the invention in the accompanying drawings.Accompanying drawing illustrates and claims comprise a plurality of features in combination.The professional can meet the destination and individually investigate these features and sum up significant other combination.
Accompanying drawing is represented:
Fig. 1: a hand held power machine that is configured to electronic arc tail saw,
Fig. 2: have the internal circuit of this hand held power machine of a switch element,
Fig. 3: the capacitor in the connection loop of this switch element,
Fig. 4: an end view of the switch element of this hand held power machine,
Fig. 5: have the switch element among Fig. 4 of an inserted joint casing,
Fig. 6: a capacitor, fixed a plug assembly thereon, and
Fig. 7: a housing section of switch element forms inserted joint casing on this section.
Embodiment
Fig. 1 represents to constitute the hand held power machine 10 of electronic arc tail saw with a stereogram.This hand held power machine comprises a housing 12, this housing has the switching device 20 of a receiving area that is used to receive saw blade 14, motor 16, a job that is used to connect and turn-off motor 16, operating current circuit 22, operating current joint that is configured to the electrical network plug 24, a power device 26 and a current circuit 28 that is used for power device 26 power supplies that is configured to repeater lamp, and this current circuit is branched out in switch element 18.Repeater lamp is connected in the hand held power machine 10 in this wise, and promptly when operating current joint 24 was electrically connected with power network line, this repeater lamp lighted, definite say so and whether motor 16 devotes oneself to work irrelevant by the operation of switching device 20.
An internal circuit summarily representing this hand held power machine 10 among Fig. 2.Can see: be used for the operating current circuit 22 to motor 16 power supply, operating current joint 24 has switch element 18, motor 16 and the power device 26 of switching device 20.Two branch part 30 top sets in switch element 18 go out current circuit 28.Current circuit 28 is connected between operating current joint 24 and the switching device 20 by the centre in addition, so that under the situation that the work of motor 16 is turned off, power device 26 still forms being electrically connected of voltage supply with operating current joint 24.Current circuit 28 is branched out in of switch element 18 is configured to the functional part 32 of interference capacitors device in addition.
Fig. 3 represents to be configured to the functional part 32 of interference capacitors device.This functional part is made to the capacitor in the connection loop with a housing 34.It has two input terminals 36, and these two input terminals directly are connected (also seeing Fig. 2) respectively with operating current circuit 22.Therefore these input terminals 36 respectively have a signal of telecommunication of operating current circuit 22.This functional part 32 is designed in this wise in inside, promptly makes the signal of telecommunication flow to an internal capacitor unit 38 on the one hand, and it has the interference function that goes of functional unit 32.On the other hand, these signals of telecommunication transfer to lead-out terminal 40 by being configured to circuit current circuit 28, that connect the loop through functional part 32.These lead-out terminals 40 that are configured to other part of current circuit 28 are electrically connected (seeing Fig. 2 and 4) with power device 26.The internal structure of connecting the capacitor in loop is known, no longer is described in the scope of this explanation thus.
The switch element 18 of representing hand held power machine 10 among Fig. 4 with an end view.This switch comprises a housing 42, and this housing has a matrix 44 and a housing section 46 that is configured to the appendage of matrix 44.This external matrix 44 is provided with exercisable switching device 20, and this switching device can be in slippage in this matrix 44 on the direction 48.Make motor 16 and operating current joint 24 form the (see figure 2) that is connected of service voltage by the slippage of switching device 20 in matrix 44, make the work of motor 16 open-minded thus.The functional part that removes the interference capacitors device 32 that is configured to connect the loop is set in the housing section 46 that is configured to appendage.Can see the lead-out terminal 40 of current circuit 28 among the figure, these lead-out terminals stretch out by the hole 50 of housing section 46.Connect in order to reach simple cable, divest seal by two sections of these lead-out terminals 40.Two plug assemblys 52 of connection line 54 are enclosed within on these two sections when cable is installed.Connection line 54 is configured to the other part of current circuit 28 and is connected (see figure 2) on the power device 26.Lead by utilize connecting the loop comes as the current circuit 28 of branch that 26 power supplies can realize favourable assembling on simple and the cost to power device.Especially the housing 42 for switch element 18 can use traditional housing, only implements very little change on this traditional housing, here for getting out the hole 50 that is used to pass current circuit 28.In addition for the internal circuit that produces the switch element 18 shown in Fig. 2 can carry out traditional wiring, wherein one of prior function parts-be are in this embodiment removed interference capacitors device-replace by corresponding function parts or a functional part 32 with circuit of connecting the loop.
Express another embodiment in Fig. 5, can see a plug assembly 56 that is configured to inserted joint casing among the figure, it is set on the housing section 46.In plug assembly 56, some lead-out terminals 40 and the other end that an end is inserted with functional part 32 are inserted with the connection line 54 that is connected with power device 26.
In Fig. 6, can see another embodiment.The figure shows and have the functional part that removes the interference capacitors device 58 housing 60 and some input terminals 61, that be configured to connect the loop, wherein also use a lead of connecting the loop to be used as current circuit 28 power device 26 power supplies.On functional part 58, be provided with a plug assembly 62.This plug assembly 62 is configured to attachment device in this embodiment, and this plug assembly is installed on the housing 60.Plug assembly 62 has the connector 64 of two conductions, and they are inserted in respectively in the hole 66 of functional part 58.These connectors 64 are also by on the corresponding connector 68 that is welded to connect the current circuit 28 that is separately fixed at the lead that is configured to connect the loop.Can consider in another form of implementation: the plug assembly 62 on the functional part 58 is fixed in the hole 66 by the sealed connection of the connector 64 and the shape of corresponding connector 68.To be electrically connected in order forming, connection line 54 to be inserted in the plug assembly 62 with power device 26.Functional part 58 is set in housing section 46 in this embodiment replaces functional part 32 (see figure 4)s, wherein connection line 54 passes the hole 50 of housing section 46.Can consider a plug assembly in another embodiment, this plug assembly is molded on the housing 60 of functional part 58 integratedly.For example can on functional part 58, mold sleeve pipe, in this sleeve pipe, can insert connection line 54.
The form of implementation of a conversion of the housing section 46 of expression switch element 18 among Fig. 7.On housing section 46, mold some plug assemblys 70.These plug assemblys 70 are designed to the form of a sleeve pipe respectively, insert in the lead-out terminal 40 that is arranged on the functional part 32 in the housing section 46 in this sleeve pipe on a side.Can insert the connection line 54 that is used to connect power device 26 in the hole 72 at plug assembly 70 on the opposite side, wherein, electrically contacting respectively between connection line 54 and the lead-out terminal 40 forms by a contact 74 that conducts electricity.Can realize a form of implementation of switch element 18 by housing section 46, this switch element especially is fit to use in the hand held power machine that power device 26 optionally is installed.In addition, under the situation that connects power device 26, can accomplish simple and reliable especially cable installation, and not need to transform the housing 42 of switch element 18 for this reason.Can consider that in addition plug assembly 70 is designed in this wise, make on functional part 32, can be connected another power device in parallel with power device 26.
Claims (10)
1. hand held power machine, have a motor (16), a switch element (18), a power device (26) and and be used for current circuit (28) this power device (26) power supply, this switch element comprises that one is used for connecting and turn-offing the switching device (20) of the work of this motor (16), this current circuit (28) is branched out in this switch element (18), it is characterized in that: described current circuit (28) is branched out in a functional part (32,58) of described switch element (18).
2. according to the hand held power machine of claim 1, it is characterized in that: described current circuit (28) is connected between an operating current joint (24) and the described switching device (20) medially.
3. according to the hand held power machine of claim 1 or 2, it is characterized in that: described current circuit (28) is configured to the circuit in the connection loop of described functional part (32,58).
4. according to the hand held power machine of claim 1 or 2, it is characterized in that: described functional part (32,58) is configured to capacitor.
5. according to the hand held power machine of claim 1, it is characterized in that one is used for connecting the plug assembly (52,56,62,70) of described at least power device (26).
6. according to the hand held power machine of claim 5, it is characterized in that: described current circuit (28) is branched out in described functional part (58), and described plug assembly (62) is arranged on the described functional part (58).
7. according to the hand held power machine of claim 5 or 6, it is characterized in that: described switch element (18) comprises at least one housing section (46), and described plug assembly (70) constitutes integratedly with this housing section (46).
8. according to the hand held power machine of claim 3, it is characterized in that: described functional part (32,58) is configured to capacitor.
9. according to the hand held power machine of claim 2, it is characterized in that one is used for connecting the plug assembly (52,56,62,70) of described at least power device (26).
10. hand held power machine switch element, having one is used for connecting and turn-off the switching device (20) of the work of a motor (16) at hand held power machine (10), it is characterized in that a branch part (30), go out a current circuit (28) that is used for to a power device (26) power supply of this hand held power machine (10) in this branch part top set, described current circuit (28) is branched out in a functional part (32,58) of described switch element (18).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005062461.8 | 2005-12-27 | ||
| DE200510062461 DE102005062461A1 (en) | 2005-12-27 | 2005-12-27 | Hand-held power tool, e.g. a tenon saw, for manual operation, has power line branched off in switching unit |
| PCT/EP2006/070095 WO2007074131A1 (en) | 2005-12-27 | 2006-12-21 | Hand machine tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101346789A CN101346789A (en) | 2009-01-14 |
| CN101346789B true CN101346789B (en) | 2011-09-07 |
Family
ID=37886248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800493248A Expired - Fee Related CN101346789B (en) | 2005-12-27 | 2006-12-21 | Hand machine tool |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1969610A1 (en) |
| CN (1) | CN101346789B (en) |
| DE (1) | DE102005062461A1 (en) |
| WO (1) | WO2007074131A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8188393B2 (en) | 2005-05-11 | 2012-05-29 | Black & Decker Inc. | Universal termination system for power tools |
| DE102009002382A1 (en) * | 2009-04-15 | 2010-10-21 | Robert Bosch Gmbh | Switch assembly with a capacitor and capacitor for a switch assembly |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3846777A (en) * | 1973-03-13 | 1974-11-05 | Cutler Hammer Inc | Warning light for electrical switches |
| EP0235735A1 (en) * | 1986-03-04 | 1987-09-09 | Kress-elektrik GmbH + Co. Elektromotorenfabrik | Portable electric tool |
| CN2082895U (en) * | 1989-03-31 | 1991-08-14 | 杨超 | Multifunctional pullswitch |
| CN2670066Y (en) * | 2003-12-24 | 2005-01-12 | 苏州宝时得电动工具有限公司 | Electric tool with power supply indicator |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2303056A (en) * | 1940-06-18 | 1942-11-24 | Malone Martin Joseph | Ground circuit testing device |
| US6958455B1 (en) * | 2004-09-16 | 2005-10-25 | Defond Components Limited | Lock-on/lock-off tool switch |
| DE102004051653A1 (en) * | 2004-10-22 | 2006-04-27 | Robert Bosch Gmbh | Electric hand tool |
| US8188393B2 (en) * | 2005-05-11 | 2012-05-29 | Black & Decker Inc. | Universal termination system for power tools |
-
2005
- 2005-12-27 DE DE200510062461 patent/DE102005062461A1/en not_active Withdrawn
-
2006
- 2006-12-21 CN CN2006800493248A patent/CN101346789B/en not_active Expired - Fee Related
- 2006-12-21 WO PCT/EP2006/070095 patent/WO2007074131A1/en active Application Filing
- 2006-12-21 EP EP06830788A patent/EP1969610A1/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3846777A (en) * | 1973-03-13 | 1974-11-05 | Cutler Hammer Inc | Warning light for electrical switches |
| EP0235735A1 (en) * | 1986-03-04 | 1987-09-09 | Kress-elektrik GmbH + Co. Elektromotorenfabrik | Portable electric tool |
| CN2082895U (en) * | 1989-03-31 | 1991-08-14 | 杨超 | Multifunctional pullswitch |
| CN2670066Y (en) * | 2003-12-24 | 2005-01-12 | 苏州宝时得电动工具有限公司 | Electric tool with power supply indicator |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102005062461A1 (en) | 2007-06-28 |
| EP1969610A1 (en) | 2008-09-17 |
| WO2007074131A1 (en) | 2007-07-05 |
| CN101346789A (en) | 2009-01-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110907 Termination date: 20131221 |