CN101722506A - A hand-held power tool - Google Patents

A hand-held power tool Download PDF

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Publication number
CN101722506A
CN101722506A CN200910206323A CN200910206323A CN101722506A CN 101722506 A CN101722506 A CN 101722506A CN 200910206323 A CN200910206323 A CN 200910206323A CN 200910206323 A CN200910206323 A CN 200910206323A CN 101722506 A CN101722506 A CN 101722506A
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CN
China
Prior art keywords
unit
hand held
held power
light
power machine
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
Application number
CN200910206323A
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Chinese (zh)
Inventor
M·拉埃特
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Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of CN101722506A publication Critical patent/CN101722506A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25FCOMBINATION 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
    • B25F5/00Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • B25F5/02Construction of casings, bodies or handles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D51/00Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q17/00Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/24Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/008Leisure, hobby or sport articles, e.g. toys, games or first-aid kits; Hand tools; Toolboxes
    • F21V33/0084Hand tools; Toolboxes

Abstract

A hand-held power tool, such as a compass saw (12a, fig 1), comprises a lighting unit (14a, 14b); and a unit (16a, 16b), where in at least one operating state the lighting unit is effectively coupled to the driven unit. Preferably, the lighting unit is coupled in at least one operating state with the driven unit (16a,16b) at the action aspect.

Description

Hand held power machine
Technical field
The present invention relates to a kind of hand held power machine, especially thorn saw.
Background technology
Known a kind of hand held power machine, especially thorn saw, it has lighting unit and driven unit under at least a running status.
Summary of the invention
The present invention relates to a kind of hand held power machine, especially thorn saw, it has lighting unit and driven unit under at least a running status.
The present invention proposes: this lighting unit is being coupled aspect the effect with described driven unit under at least a running status.In this connection, " lighting unit " especially should be understood to such unit, and this unit is provided for daylight and/or especially visually throws light on artificial light and/or illuminate space and/or object.In addition, " driven unit " especially should be understood to the unit as gear unit and/or especially unit ventilators, and this unit for example can be driven by electric motor units under at least a running status.In this connection, " aspect effect coupling " especially be interpreted as: the state of activation of lighting unit is coupled with the state of activation of driven unit and/or the activation of lighting unit and the relevant and/or driven unit of activation of driven unit directly and/or indirectly activate lighting unit.By can realize saving member, cost and space according to design of the present invention and simple hand held power machine structure effectively and/or on the structure.
Also propose: hand held power machine has power supply unit, and this power supply unit is set for because the operation of driven unit is given at the lighting unit of at least a running status powers.In this connection, " power supply unit " especially should be understood to a unit, for example battery and/or battery and/or especially have the generator of at least one magnet and/or at least one coil, and this unit converts mechanical kinetic energy to electric energy.Here, " because driven unit operation " especially should be understood to: the action of driven unit and/or especially motion cause and/or facilitate power supply to lighting unit.At this, " at least a running status " refers to the effective lighting state of lighting unit.In addition, " setting " should be understood to special equipment and/or design.A part of power supply unit preferably be arranged on driven unit or with this driven unit in coupling aspect the effect, other part and lighting unit are coupled aspect effect.But also can expect in principle, whole power supply unit be arranged in two unit one go up and/or with this unit coupling.It also is feasible usually that power supply unit and driven unit are configured to one at least in part, and wherein, " one " especially means at this: power supply unit can only could separate with driven unit under the condition of loss function.Operating unit this can be for example bonding by connection type all, that the significant material that seems concerning those of ordinary skill is sealed, welding, sintering, soldering, injection moulding and/or shape casting be connected with driven unit." at least in part " this term is defined in this is: at least one member (for example magnet of generator) constitutes one with driven unit.By realizing power supply unit, can save cost ground and produce voltage and can provide simply powering on the structure of lighting unit.
Advantageously, driven unit is made of unit ventilators." unit ventilators " especially should be understood to unit as ventilation blower and/or especially fan at this, and motor room and/or transmission device chamber and/or other member and/or other assembly can ventilate and/or preferably cooling by described unit.By being unit ventilators with driven unit structure, the motion of this unit in other words of driven unit can advantageously and be saved member ground and is used at least two functions, promptly is used for power supply on the one hand, is used on the other hand ventilating or cooling.
In addition advantageously, hand held power machine has an electronic building brick, and this electronic building brick and lighting unit constitute a load module.In this connection, " electronic building brick " especially should be understood to such assembly, and this assembly has at least one electronic component (for example coil, cable, diode, resistance, circuit board and/or other those of ordinary skill are considered as effective member) and/or is provided for the energy of power supply unit and especially electric current are offered lighting unit and/or be transmitted to lighting unit." load module " especially is to be understood that the assembly into being made up of member here, this assembly be inhomogenous and can be at least one installation step pre-assembled, wherein, " pre-assembled " here especially means: load module is placed in first rigging position and at least one member is placed in an other rigging position or the final rigging position so that finally assemble the member of described load module.By load module is provided, electronic building brick and lighting unit can be structurally simply and save assembling and be assembled with expending, this can realize the favourable manufacturing of hand held power machine.Can also provide good control by electronic building brick to lighting unit.
Propose: a kind of pre-assembled device is set, supports lighting unit at least by this pre-assembled device for this reason.Here, " pre-assembled device " especially should be understood to such device, this device is equipped with member (for example lighting unit and/or electronic building brick and/or other, that those of ordinary skill is considered as suiting member) before the hand held power machine in assembling in time, and/or, can be in an installation step and/or be assembled on the hand held power machine and/or in the hand held power machine by this pre-assembled device as load module with these members.Advantageously, the pre-assembled device is made of an independent member.At this, the gravity that " supporting " defines lighting unit supports by the pre-assembled device.The pre-assembled device can particularly advantageously be saved to assemble to expend on ground and the structure in an installation step and simply a plurality of members is installed in the hand held power machine, additionally can save time thus and cost.
Propose in addition: the pre-assembled device has at least two rigging positions, and these rigging positions are provided at least two light-emitting devices of supporting.In this connection, " rigging position " especially should be understood to such position and/or the three unities, the pre-assembled device in this position or place place have special structure, for example spatial configuration and/or forming section and/or recess, the dimensional orientation or the layout of device to be supported are determined and/or defined to a parameter of light-emitting device (for example quality and/or temperature and/or electromagnetic property and/or especially shape and/or those of ordinary skill are considered as significant other parameter) and/or described special locations of structures to described special structure matching in other words in device to be supported.Described pre-assembled device also has at least one rigging position, and this at least one rigging position is provided for supporting at least electronic building brick under at least one confined state, and wherein, described rigging position preferably is made of clamping device.Therefore advantageously, two light-emitting devices and/or electronic building brick are bearing in the member, the qualification position of electronic building brick and two light-emitting devices can structurally be provided thus simply and also can provide two mutual qualifications of light-emitting device to arrange.
In addition advantageously: be provided for the cutter holder of cutter, wherein, rigging position is arranged in the zone of cutter holder.In this connection, " cutter holder " especially should be understood to a device, and this device is used for receiving and/or fixed cutting tool (for example especially saw blade) and/or for example be made of reciprocator." be arranged in the zone of cutter holder " and define rigging position at this and arrange with respect to the space of cutter holder, wherein, rigging position is directly around the cutter holder setting, promptly with around cutter holder less than 7cm, preferably less than 5cm and especially preferably be provided with less than the circle of 3cm.Can throw light on particularly well to the working region of hand held power machine and/or the cutting position on the workpiece and/or mark by this favourable layout, can provide comfortable especially work to the operator thus.
Propose in another kind of design of the present invention: described driven unit has at least one supporting member, and this supporting member supports lighting unit at least in part." supporting member " especially should be understood to member as the air conducting dish at this, the gravity of this member supports lighting unit and/or support lighting unit at least in part." at least in part " in this qualification: the member of correlation unit (as the lighting unit here) is supported by supporting member.Particularly advantageous is that driven unit or unit ventilators are configured to one with supporting member at least in part.By supporting member can be simple in structure ground and the realization of saving member ground to the compactly designed supporting of partial illumination unit at least.In addition, therefore driven unit can advantageously satisfy an other function, the i.e. function of supporting arrangement.
Proposed a kind ofly to be used for hand held power machine in addition, in particular for the lighting device of thorn saw, it has lighting unit, wherein, described lighting unit is provided for from least two sides object being thrown light on.In this connection, " throw light on " and especially refer to from least two sides: light and especially artificial light from two different directions targetedly and preferred bunchy appear at two of object and do not throw light on the ipsilateral and/or to this object." different directions " define a direction and other direction at least 5 ° of the angle upper deviations at this.Preferably, described object is constituted and/or is made of the mark on the workpiece by cutter (as saw blade) and/or workpiece and/or cutting position.By this can providing the ideal of object is thrown light on according to layout of the present invention or by lighting device.
In addition advantageously, described lighting unit has at least two light-emitting zones." light-emitting zone " especially should be understood to the optical element (for example reflecting element, reflecting surface, speculum and/or photocon) of special configuration and/or light source preferably here, and it is generation and/or radiation and/or reverberation under at least a running status.These two light-emitting zones especially are made of the zone that separates on two spaces.Can be by these light-emitting zones simple in structurely from the illumination or the irradiation of two sides realizations to object.
If described light-emitting zone is made of light-emitting device, then can advantageously realize for example good and visual characteristic that accurately throw light on cutting position.In this connection, " light-emitting device " especially refers to a device, this device be used for by chemistry and/or physics and/or especially the process by electricity produce light.
Propose: described light-emitting device is made of light emitting diode, can provide cost particularly advantageous light-emitting device thus for this reason.
A kind of preferred improvement project is: described lighting unit has at least one optical conductor.In this connection, " optical conductor " especially refers to a member, for example the waveguide of glass fibre, polymerization optical fiber, fibre optic member and/or especially dielectric and/or other, those of ordinary skill is considered as significant element, this member is used to be preferably based on reflection, especially based on total reflection light is transmitted or propagates.Optical conductor preferably is made of light transmissive material, for example is made of the unorganic glass of silex glass or quartz glass form and/or the plastics of Merlon or polymethacrylates form.Advantageously; by can the throw light on member annex (for example protective device and/or the saw blade of reciprocating movement rod and/or finger protection device form) in other words of a plurality of zones (for example cutting position) and/or hand held power machine of optical conductor, the structure that also obtains saving cost and member thus simple in structurely.
A kind of hand held power machine with lighting device is proposed in another kind of design of the present invention, can allow thus cosily the hand held power machine of routine to be reequiped especially, therefore because the lighting device that combines according to of the present invention and driven unit has the electric supply installation of self, especially generator, saved the whole main length that makes the cable for the lighting unit power supply of routine pass hand held power machine unfriendly.
The invention still further relates to a kind of especially method of the lighting device of hand held power machine that is used to move, wherein, the mechanical energy that is produced by driving element is converted into and is used for electric energy that object is thrown light on.In this connection, " driving element " especially should be understood to an element, for example air and/motor especially, it drives another element, for example unit ventilators." object being thrown light on " here especially should be understood to, and light-emitting device especially shines and/or illuminated objects with artificial light as light emitting diode.By realizing saving especially the structure in parts and space, can advantageously save into the local runtime lighting unit by this method according to method of the present invention.
Description of drawings
Provide other advantage by following accompanying drawing description.Embodiments of the invention shown in the drawings.Accompanying drawing, specification and claims contain the number of characteristics combination.Those of ordinary skill also can be considered these features aptly separately and form significant other combination.In the accompanying drawing:
Fig. 1 illustrates the hand held power machine that has according to lighting device of the present invention,
Fig. 2 illustrates the detail view of the cutter holder of the lighting device that has Fig. 1,
Two case cover of the hand held power machine of Fig. 1 when Fig. 3 is illustrated in assembling pre-assembled device,
Fig. 4 illustrates the case cover under the state that being in of Fig. 3 assemble,
Fig. 5 illustrates and is used for lighting unit and electronic building brick are carried out preassembled pre-assembled device,
Fig. 6 illustrates the pre-assembled device of Fig. 5 with first view, has the lighting unit and the electronic building brick that assemble,
Fig. 7 illustrates the pre-assembled device of Fig. 5 with an other view, has the lighting unit and the electronic building brick that assemble,
Fig. 8 illustrates the hand held power machine of the embodiment with another kind of lighting device,
Fig. 9 illustrate Fig. 8 lighting device supporting member and
Figure 10 illustrates the cutaway view through the rigging position of the supporting member of Fig. 9.
The specific embodiment
Fig. 1 illustrates the hand held power machine 10a of thorn saw 12a form, and this thorn saw 12a has housing 62a and handle 66a, is provided with the driving element 60a of electric motor units 64a form in this housing 62a.This thorn saw 12a also has driver element 68a, for example be arranged on the pendulum-type transmission device 72a among the 70a of transmission device chamber, this driver element 68a facilitates the reciprocating motion on reciprocating direction 74a and drives reciprocator 76a (for example reciprocating movement rod) thus in the work of thorn saw 12a motion up and down continuously in service.Reciprocator 76a has and is used to receive and/or the cutter holder 36a of fixed cutting tool 38a, and this cutter holder 36a supports the cutter 38a of saw blade 78a form.For this reason, in being parallel to the electric machine casing 80a that handle 66a extends or a unit 16a who is driven by electric motor units 64a under running status (for example cooked mode of workpiece 84a) is set in the 82a of the motor room of this electric machine casing, this unit 16a is made of the unit ventilators 20a of fan 86a form.Fan 86a has the member 88a and the air conducting dish 92a that are rotatably driven by electric motor units 64a, this air conducting dish 92a surrounds and partly radially covers described driven member 88a on circumferencial direction 90a, the part 94a of the sensing cutter holder 36a direction of described air conducting dish 92a wherein, only is shown in Fig. 3 and 4.
In addition; hand held power machine 10a has a lighting device 42a who has lighting unit 14a in cutter holder 36a zone; wherein; this lighting unit 14a is provided for from least two side 46a, and 48a is to object 44a (for example mark on cutter 38a and/or workpiece 84a and/or the workpiece 84a and/or cutting position 98a and/or Working position 100a and/or the protective device 102a) (see figure 2) of throwing light on.For this reason, lighting unit 14a has two light- emitting zone 50a, 52a is so that carry out the good optical illumination to object 44a, wherein, two light- emitting zone 50a, 52a are by light- emitting device 32a, and 34a is light emitting diode 54a in other words, the optical element of 56a form or light source constitute, and these light-emitting components or light emitted go out the artificial light (see figure 5).
Shown in Figure 3 under the confined state of pre-assembled device 26a two case cover 118a of hand held power machine 10a, 202a, the case cover 118a under the state that pre-assembled device 26a assembles shown in Figure 4,202a.Shown in Fig. 3 and 4, in the member 88a that rotatably drives by electric motor units 64a, be provided with the magnet 104a of magnet ring form.This magnet 104a also is the part of power supply unit 18a, this magnet is provided for giving lighting unit 14a power supply by the operation of driven unit 16a under the running status of cooked mode, and lighting unit 14a is being coupled aspect the effect under this running status or in service and driven unit 16a of unit ventilators 20a.In order to power, described power supply unit 18a also has coil 106a, and this coil 106a and magnet 104a constitute generator 108a, in other words by this coil 106a by member 88a rotatablely move and and then induce voltage by rotatablely moving of magnet ring, be used for the 56a power supply to light emitting diode 54a.Coil 106a is the electronic component 110a of electronic building brick 22a, and this electronic component and lighting unit 14a constitute a load module 24a.Electronic building brick 22a also has other electronic component 110a, for example has the diode that is not shown specifically and/or the circuit board 112a of many cable 114a.
The pre-assembled device 26a of h shape is provided for assembling simply described load module 24a, this load module supporting lighting unit 14a and electronic building brick 22a (seeing Fig. 5 to 7).In the zone of cutter holder 36a spatially at the finger of unit ventilators 20a and hand held power machine 10a between the 116a of the end of electric motor units 64a, pre-assembled device 26a is arranged on (see figure 3) among the case cover 118a of local envelopment transmission device chamber 70a.
As shown in Figure 5, described pre-assembled device 26a has linking arm 120a, and this linking arm 120a extends (see figure 3) on the whole width 126a at hand held power machine 10a on perpendicular to the direction 122a of the main extended length 124a of hand held power machine 10a basically.End 128a at this linking arm 120a, a short handle pin 132a who is substantially perpendicular to the orientation setting of linking arm 120a is respectively arranged on the 130a, 134a, under pre-assembled device 26a was assembled to state among the hand held power machine 10a, described short handle pin extended towards the direction of the end 116a of hand held power machine 10a.For this reason, a long handle pin 136a who extends towards the direction of unit ventilators 20a is set on the 128a of the end of linking arm 120a, this long handle pin is basically perpendicular to linking arm 120a and is parallel to short handle pin 132a, 134a orientation.
At tang 132a, the finger of 134a respectively is provided with one and is used for light-emitting device 32a on the 138a of the end of linking arm 120a, the rigging position 28a of 34a, 30a, pre-assembled device 26a has two rigging position 28a thus, 30a, these rigging positions are provided for supporting two light- emitting device 32a, 34a (seeing Fig. 6 and 7).These rigging positions 28a, 30a are made of the forming section 140a of the cylindricality of truncation taper respectively, and described forming section has the recess 142a that taper is extended.Also along the whole length 144a of the direction 146a hole formed therethrough 140a of portion, described direction 146a extends perpendicular to the diameter 148a of recess 142a recess 142a.The inner casing of forming section 140a dignity 150a in order to cooperate accurate supporting with light-emitting device 28a, the outline 152a of 30a is complementary.The layout orientation of forming section 140a to tilt, wherein, the axis 154a of the central point 156a by recess 142a with respect to tool axis 158a with about 45 towards the direction of long handle pin 136a obliquely and to be in reverse to the direction of opposed short handle pin 132a or 134a with about 25 ° of angles directed obliquely.Therefore, the regional 160a that points to transmission device chamber 70a under the state that pre-assembled device 26a assembles of forming section 140a is provided with towards the direction skew ground of transmission device chamber 70a with its part 162a that points to hand held power machine 10a end 116a, and the regional 164a of the sensing cutter holder 36a of forming section 140a or workpiece 84a direction point to its part 166a towards opposed short handle pin 132a or 134a orientation should the setting of opposed short handle pin ground.But the axis 154a of recess 142a that also can expect other, that those of ordinary skill is considered as suiting and the angular deviation of tool axis 158a usually.
Therefore, forming section 140a has determined light-emitting device 32a, and the space of 34a is arranged or is orientated and determined by light emitting diode 54a the radiation direction of the light of 56a emission owing to light penetrates from recess 142a.In addition, light-emitting device 32a, (short handle pin 132a for example, 134a) layout in shines on the object 44a from two different directions 34a by its zone that spatially separates.By short handle pin 132a, being in tilted layout of two forming section 140a of 134a makes light emitting diode 54a, and the light cone 168a that 56a sends intersects so that object is carried out optimal illumination in the zone of object 44a.In order to save space ground pre-assembled device 26a is arranged in the zone that the direction towards unit ventilators 20a of (unshowned) reciprocator 76a aims at, these short handle pin 132a, 134a has recessed the contract 172a recessed with respect to tool axis 158a pointing to opposed short handle pin 132a on the side 170a of 134a.
On the end 174a of the direction of the sensing unit ventilators 20a of this external long handle pin 136a, on the side 176a of tang 136a, be formed with the rigging position 180a that is used for electronic building brick 22a, this side 176a and side 178a are opposed, and linking arm 120a is connected on the tang 132a on the 178a of this side.This rigging position 180a is that pre-assembled keeps body 182a, and the circuit board 112a of electronic building brick 22a can be fastened on pre-assembled by clamping and keep among the body 182a.
Shown in Fig. 6 and 7, not only on the whole length 184a of long handle pin 136a but also on the whole length 186a at linking arm 120a and at short handle pin 132a, be mounted with the crinoline 190a of channel shaped among 134a and the regional 188a that linking arm 120a is connected, this crinoline is used for cable 114a is led, these cables are from being arranged on rigging position 28a, the light-emitting device 32a of 30a, 34a lead to electronic building brick 22a or the circuit board 112a that is arranged on rigging position 180a.In addition,, respectively be provided with a recess 194a among the regional 192a of the sensing cutter holder 36a of 134a, be used for passing for the roller lever shaft that here is not shown specifically at short handle pin 132a.Forming section 140a, pre-assembled keep body 182a, crinoline 190a and recess 194a to be arranged among the pre-assembled device 26a by injection moulding.Location by this pre-assembled device 26a is with rigging position 28a, and 30a is arranged in the zone of cutter holder 36a, promptly is arranged in the circle of about 2cm of cutter holder 36a (referring to Fig. 2).
Then will be by means of Fig. 3,4 and 6 describe lighting device 44a, electronic building brick 22a and the installation of pre-assembled device 26a in hand held power machine 10a.In first installation step, this step was carried out before assembling hand held power machine 10a in time, pre-assembled device 26a is equipped with load module 24a or is equipped with the light emitting diode 54a that is connected with electronic building brick 22a by cable 114a, 56a, make two light-emitting device 32a thus, 34a and electronic building brick 22a are bearing in the member.Lighting unit 14a or light emitting diode 54a and 56a respectively are installed in short handle pin 132a, among the recess 142a of the forming section 140a of 134a for this reason.For this reason, two cable 114a that are connected with light emitting diode 56a lead to the end 174a of long handle pin 136a in crinoline 190a, this crinoline is made of the groove 196a of regional 188a, the linking arm 120a of short handle pin 134a and the groove 198a of long handle pin 136a.The crinoline 190a that two other cable 114a form through the groove 198a by the regional 188a of short handle pin 132a and long handle pin 136a from light emitting diode 54a leads to the end 174a of long handle pin 136a.Cable 114a is electrically connected with electronic building brick 22a, and this electronic building brick 22a is clamped among the pre-assembled maintenance body 182a (Fig. 6) with the orientation of the side 176a that is parallel to long handle pin 136a of circuit board 112a.
The pre-assembled device 26a that will be equipped with like this in next installation step is installed among the corresponding rigging position 200a of case cover 118a, realizes load module 24a or electronic building brick 22a first rigging position (Fig. 3) in hand held power machine 10a thus.Then case cover 118a is placed on another case cover 202a and goes up and screw, in described another case cover, be provided with unit ventilators 20a with this case cover 202a.
For the final described load module 24a of assembling or electronic building brick 22a or circuit board 112a, they are kept from pre-assembled removing the body 182a or taking out and install or clamp among the final rigging position 204a that spatially is arranged between electric motor units 64a and driven unit 16a or the unit ventilators 20a.This final rigging position 204a spatially be arranged between electric motor units 64a and the unit ventilators 20a and make the coil 106a of electronic building brick 22a be positioned at rotatably driven member 88a's be arranged near the of magnet 104a in this member or with its at a distance of less than 0.5cm, under the state of activation of electric motor units 64a, convert the mechanical kinetic energy of member 88a to electric energy (Fig. 4) thus.Provide a kind of method that is used to move the lighting device 42a of hand held power machine 10a by this layout, the mechanical energy that is produced by driving element 60a is converted into and is used for electric energy that object 44a is thrown light in the method.
A kind of alternate embodiment at 10a of hand held power machine shown in Fig. 8 to 10 and lighting device 44a.Substantially represent with identical Reference numeral on the member that remains unchanged, feature and the functional principle.But for embodiment is distinguished, for the Reference numeral of embodiment has added alphabetical a and b.Below description be limited to basically with Fig. 1 to 7 in the difference of embodiment, wherein, the member that remains unchanged, feature and function can be consulted the description of the embodiment among Fig. 1 to 7.
The partial view of the hand held power machine 10b that substitutes of thorn saw 12b form shown in Figure 8.A unit 16b is set at electric machine casing 80b or in the 82b of the motor room of this electric machine casing, this unit 16b is driven by driving element 60b or electric motor units 64b (for example here the cooked mode of unshowned workpiece under) under a kind of running status, and this unit 16b is made of the unit ventilators 20b of fan 86b form.For this reason, on the 116b of the end of hand held power machine 10b in the zone of the cutter holder 36b that is used for cutter 38b or saw blade 78b, lighting device 42b with lighting unit 14b is arranged among the case cover 118b, wherein, lighting unit 14b is provided for from least two side 46b, and 48b throws light on to object 44b (for example cutter 38b).
As shown in Figure 9, lighting unit 14b has two light- emitting zone 50b, 52b, and wherein, these two light- emitting zone 50b, 52b are by light- emitting device 32b, 34b or light emitting diode 54b, the optical element of 56b form or light source constitute.For this reason, lighting unit 14b has as light-emitting device 32b, two optical conductor 58b of 34b, and its form is the glass fibre of that made by unorganic glass and waveguide effect that play dielectric.
In addition, lighting unit 14a and electronic building brick 22b constitute load module 24b, and this load module 24b is bearing among the pre-assembled device 26b.For this reason, driven unit 16b has the supporting member 40b as pre-assembled device 26b, and wherein, this supporting member 40b supports lighting unit 14b or supporting light- emitting device 32b, 34b and optical conductor 58b at least in part.The supporting member 40b that is made of air conducting dish 92b has two boss 208b that radially outward point to from the axle 206b of fan 86b at it on the part 94b of the direction setting of cutter holder 36b, these boss refer to have on the end 210b of air conducting dish 92b at it and are used to support light-emitting device 32b, the rigging position 28b of 34b or optical conductor 58b, 30b.Each rigging position 28b, 30b is made of a cylindrical member 212b who extends along the main extended length 124a of hand held power machine 10b.
With regard to assembling, in first installation step, this step was carried out before assembling hand held power machine 10b in time, the crinoline 190a of load module 24b or lighting unit 14b, electronic building brick 22b and given shape is mounted to pre-assembled device 26b to be gone up or is mounted on the supporting member 40b, from light emitting diode 54b, 56b is directed to the circuit board 112b of electronic building brick 22b to described crinoline with cable 114b.For this reason, crinoline 190b and circuit board 112b are installed in the rigging position that here is not shown specifically among the air conducting dish 92b, thus the coil 106b of electronic building brick 22b is positioned near rotatably driven member 88b or the magnet 104b who is arranged among this member 88b or with its at a distance of less than 0.5cm.Under the state of activation of electric motor units 64b, coil 106b and magnet 104b constitute a power supply unit 18b, this power supply unit 18b converts the mechanical kinetic energy of member 88b to electric energy and is used to lighting device 42b power supply, make thus lighting unit 14b under cooked mode with driven unit 16b in coupling aspect the effect.
As shown in figure 10, in the 214b of the end of member 212b light emitting diode 54b is installed also, 56b, this end 214b are assembled at supporting member 20b and point to electric motor units 64b under the state among the hand held power machine 10b.The end sections 218b of optical conductor 58b be inserted in member 212b opposed with end 214b, point among the end 216b of hand held power machine 10b end 116b.By spatially optical conductor 58b being directly connected to light emitting diode 54b, on the 56b, by light emitting diode 54b, light that 56b sends is transmitted to object 44b or cutter 38b through optical conductor 58b and/or the Working position 100b (see figure 8) of the workpiece that is not shown specifically here under the running status of driven unit 16b.Also can guarantee illumination to protective device 102b by optical conductor 58b, wherein, optical conductor 58b itself can be used as protective device 102b.

Claims (15)

1. a hand held power machine, especially thorn are sawed (12a, 12b), has lighting unit (14a, 14b) with a driven unit (16a under at least a running status, 16b), it is characterized in that described lighting unit (14a, 14b) (16a 16b) is coupled aspect effect with described driven unit under at least a running status.
2. hand held power machine as claimed in claim 1 is characterized in that, is provided with power supply unit (18a, 18b), be used for by described driven unit (16a, operation 16b) and give the described lighting unit under at least a running status (14a, 14b) power supply.
3. hand held power machine as claimed in claim 1 or 2 is characterized in that, (16a, 16b) (20a 20b) constitutes by unit ventilators in described driven unit.
4. each described hand held power machine as in the above-mentioned claim is characterized in that, be provided with electronic building brick (22a, 22b), this electronic building brick (22a, 22b) with described lighting unit (14a, 14b) constitute a load module (24a, 24b).
As above-mentioned claim in each described hand held power machine, it is characterized in that, be provided with the pre-assembled device (26a, 26b), by this pre-assembled device (26a, 26b) support at least described lighting unit (14a, 14b).
6. hand held power machine as claimed in claim 5 is characterized in that, (26a 26b) has at least two rigging positions (28a, 30a to described pre-assembled device; 28b, 30b), these rigging positions are provided for supporting at least two light-emitting devices (32a, 34a; 32b, 34b).
7. hand held power machine as claimed in claim 6 is characterized in that, be provided with the cutter holder that is used for cutter (38) (36a, 36b), wherein, described rigging position (28a, 30a; 28b, (36a is in zone 36b) 30b) to be arranged on described cutter holder.
8. as each described hand held power machine in the above-mentioned claim, it is characterized in that described driven unit (16b) has at least one supporting member (40b), this supporting member (40b) supports described lighting unit (14b) at least in part.
One kind be used for hand held power machine (10a, 10b), ((14a 14b), is characterized in that, (14a 14b) is provided for from least two sides (46a, 48a described lighting unit to have lighting unit for 12a, lighting device 12b) in particular for thorn saw; 46b, 48b) (44a 44b) throws light on to an object.
10. lighting device as claimed in claim 9 is characterized in that, (14a 14b) has at least two light-emitting zones (50a, 52a to described lighting unit; 50b, 52b).
11. lighting device as claimed in claim 10 is characterized in that, described light-emitting zone (50a, 52a; 50b is 52b) by light-emitting device (32a, 34a; 32b 34b) constitutes.
12. lighting device as claimed in claim 11 is characterized in that, described light-emitting device (32a, 34a; 32b is 34b) by light emitting diode (54a, 56a; 54b 56b) constitutes.
13. lighting device as claimed in claim 9 is characterized in that, described lighting unit (14b) has at least one optical conductor (58b).
14. one kind has as each described lighting device (42a, hand held power machine 42b) in the claim 9 to 13.
15. one kind is used to move lighting device (42a, method 42b), this lighting device (42a, 42b) be particularly useful for that (10a 1ob), is characterized in that as claim 1 to 14 kind of each described hand held power machine, will be by driving element (60a, 60b) mechanical energy of Chan Shenging changes into electric energy, is used for that (44a 44b) throws light on to an object.
CN200910206323A 2008-10-15 2009-10-15 A hand-held power tool Pending CN101722506A (en)

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DE200810042848 DE102008042848A1 (en) 2008-10-15 2008-10-15 Hand tool
DE102008042848.5 2008-10-15

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RU2009137774A (en) 2011-04-20
GB2464390A (en) 2010-04-21
DE102008042848A1 (en) 2010-04-22
GB2464390B (en) 2013-01-23

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