hand tool

Abstract

A hand-held power tool (100) is disclosed, comprising a housing (110), an electrically commutated drive motor (114) having a drive shaft (116) and arranged substantially within the housing (110), a control unit (270) at least for controlling the drive motor (114), which control unit has a control unit board (272), and a workstation lighting unit (200) for illuminating a workstation. It is proposed that the workstation lighting unit (200) is arranged at an angle to the control unit board (272).

Description

The present invention relates to a hand-held power tool according to the preamble of claim 1.Prior ArtDE 10 2018 206 876 A1 already discloses a hand-held power tool having a drive motor, having a transmission and having a control unit.Disclosure of the InventionThe present invention is based on a hand-held power tool having a housing, having an electrically commutated drive motor which has a drive shaft and is arranged substantially within the housing, having a control unit at least for controlling the drive motor, which control unit has a control unit board, and having a worksite lighting unit for lighting a worksite. It is proposed that the workstation lighting unit is arranged at an angle to the control unit board.The invention provides a hand-held power tool in which robustness is increased. In addition, it is made possible for an illumination of the work station to be increased and at the same time shading to be reduced, in particular minimized. In addition, the invention reduces the manufacturing cost.The hand-held power tool can be designed as an electrically operated hand-held power tool. The electrically operated hand-held power tool can be designed as a mains-operated or as a battery-operated hand-held power tool. For example, the hand-held power tool can be designed as a screwdriver, a screwdriver, a rotary impact screwdriver, a hammer, a hammer drill, or an impact screwdriver.The housing of the hand-held power tool is designed to at least partially accommodate the drive motor, the control unit, the control unit board and the workstation illumination unit. The housing can be designed as a shell housing with two half shells.The hand-held power tool can have a tool holder. The tool holder can be designed as an inner tool holder, such as a bit holder, for example, and / or as an outer tool holder, such as a nut holder, for example. It is also conceivable for the tool holder to be designed as a drill chuck. The tool holder can hold insert tools, such as, for example, helical bits or socket wrench, so that a user can produce screw connections from a fastening element to a fastening carrier.The hand-held power tool has a drive unit. The drive unit comprises the electrically commutated drive motor and a transmission. The drive motor can be designed, in particular, as at least one electric motor. The transmission can be designed as at least one planetary gear, wherein it can be shifted, for example. The planetary gear can have at least one planetary carrier and planetary gears. In addition, the transmission, in particular the planetary transmission, can have at least one ring gear. In a shiftable transmission, it is possible to switch between at least two gear stages by means of at least one gear switching element, in particular a gear change-over switch. The drive motor is designed in such a way that it can be actuated via a manual switch. If the hand switch is operated by a user, the drive motor is switched on and the hand-held power tool is put into operation. If the manual switch is accordingly no longer actuated by the user, the drive motor is switched off. The drive motor is preferably electronically controllable and / or regulable in such a way that a reversing operation and a specification for a desired rotational speed can be realized. In the reversing mode, the drive motor can be switchable between a clockwise direction of rotation and a counterclockwise direction of rotation. To switch over the drive motor in the reversing mode, the hand-held power tool can have a rotation direction switching element, in particular a rotation direction switching device.The hand-held power tool can have a striking mechanism. The striking mechanism generates high torque peaks during operation, in order to thereby release tightly seated connecting means or to fasten connecting means or to drill holes. The striking mechanism can be connected to the drive motor by means of the transmission. The striking mechanism can be designed, for example, as a rotary striking mechanism, a ratchet striking mechanism, a rotary striking mechanism or a hammer striking mechanism.The drive motor has the drive shaft. The drive shaft is mounted in the housing by means of at least one drive shaft bearing. The drive motor can drive the gear, the striking mechanism and / or the tool holder by means of the drive shaft. The drive shaft bearing can be designed, for example, as a ball bearing, a rolling bearing or a sliding bearing. The drive shaft bearing can be arranged on an end of the drive motor facing the tool holder. The drive shaft bearing can be arranged, in particular axially, between the transmission and the drive motor. In addition, a further drive shaft bearing can be provided for supporting the drive shaft. The further drive shaft bearing can be arranged at the end of the drive motor facing away from the tool holder. The further drive shaft bearing can be designed, for example, as a ball bearing, a rolling bearing or a sliding bearing. The hand-held power tool can have a tool axis. In this case, an axis of rotation of the drive shaft can form the tool axis. In particular, "axial" is to be understood to mean substantially parallel to the tool axis. Whereas, "radial" is to be understood to mean substantially perpendicular to the tool axis.The transmission has a transmission cover which closes the transmission at least in sections. The gear cover can be arranged axially between the tool holder and the drive motor. Furthermore, the transmission cover can be arranged axially between the at least one planetary stage and the drive motor. The transmission cover can accommodate the ring gear of the transmission, in particular of the planetary transmission. In this case, the ring gear and the transmission cover can be connected to one another in a form-fitting, force-fitting and / or materially integral manner. The hand-held power tool can have a torque coupling. The torque coupling can be designed to be adjustable, wherein the user can set desired torques by means of an adjusting ring. The torque clutch is designed such that it triggers when the desired torque is reached. The torque coupling can be arranged axially between the tool holder and the transmission. The transmission cover can be arranged, in particular axially, between the torque clutch and the drive motor. The hand-held power tool can have a spindle locking device. The spindle locking device is designed to block the tool holder in the event of torques which are applied to the tool holder from the outside.In addition, the hand-held power tool comprises an energy supply, wherein the energy supply is provided for battery operation by means of batteries, in particular hand-held power tool battery packs, and / or for grid operation. In a preferred embodiment, the energy supply is designed for battery operation. In the context of the present invention, a "hand-held power tool battery pack" is intended to mean a connection of at least one battery cell and one battery pack housing. The handheld power tool rechargeable battery pack is advantageously designed for supplying energy to commercially available battery-operated handheld power tools. The at least one battery cell can be designed, for example, as a Lilon battery cell having a rated voltage of 3.6 V. By way of example, the handheld power tool battery pack can comprise up to ten battery cells, wherein a different number of battery cells is also conceivable. An embodiment as a battery-operated hand-held power tool and also the operation as a mains-operated hand-held power tool are sufficiently known to the person skilled in the art, for which reason the details of the energy supply will not be discussed here.The hand-held power tool has the control unit at least for controlling the drive motor. For this purpose, the control unit is connected to the drive motor by signal technology. The control unit is arranged in the housing. For example, the control unit can be arranged in a handle of the hand-held power tool, in a region of a power supply interface or, in particular radially, between the drive shaft and the hand-held switch. The control unit board can have electronic components for control and / or signal processing, such as capacitors, transistors, resistors and / or at least one processor or microprocessor. The control unit may include a sensor board. The sensor printed circuit board can be connected to the control unit printed circuit board for sensor-controlled commutation of the drive motor. The sensor board and the control unit board can be connected to one another by cable, for example. For example, the sensor board and the control unit board can be connected to one another by means of at least one plug and a coupling. The sensor board can be arranged in the housing between the drive motor and the tool holder. The sensor circuit board can have at least one sensor element, such as a Hall sensor. For example, three sensor elements may be provided on the sensor board. The control unit is designed to control and / or regulate the drive motor as a function of signals from the sensor circuit board. The control unit may receive the signals from the sensor board and switching signals of the manual switch. It is conceivable for the control unit to process the switching signals of the manual switch before the control unit passes the switching signals on to the drive unit for control purposes. The control unit is designed to process the signals of the sensor circuit board and the switching signals in such a way that the drive unit, in particular the drive motor, can be controlled and / or regulated as required. The control unit can comprise at least one microprocessor or a microcontroller.The hand-held power tool has the workstation illumination unit for illuminating the workstation. The worksite lighting is configured to illuminate the worksite such that a user can perform work illuminated at the worksite. The workstation can be arranged at least partially in the housing. The workstation lighting unit is arranged at an angle to the control unit board in the housing. The workstation lighting unit and the control unit printed circuit board have an angle with respect to one another which can be in an angle range of 5° to 90°, inclusive. The workstation illumination unit can be arranged radially offset from the tool holder, in particular offset from the tool axis, in order to reduce, in particular minimize, the shading from the tool holder.In one embodiment of the hand-held power tool, the workstation lighting has a workstation lighting board which is arranged at an angle to the control unit board. The workstation lighting unit has the workstation lighting circuit board, at least one light source, such as an LED, for example, and / or at least one light guide element, such as a lens or a light guide, for example. The light guide element is designed to guide emitted light from the light source in the direction of the work site. The light source can abut on the light guide element. The light source can be arranged on the workstation lighting board and be mechanically and / or electrically connected thereto. It is possible for a plurality of light sources and / or a plurality of light guide elements to be provided, such as, for example, in each case two or three or more than three. The workstation lighting board and the control unit board can be arranged in an angle range of 5° to 90° inclusive with respect to one another. The control unit printed circuit board can be arranged radially, in particular with respect to the tool axis, between the drive shaft or the tool axis and the workstation illumination unit, in particular the light source. The light source can be arranged radially to the tool axis between the control unit printed circuit board and the hand switch.In one embodiment of the hand-held power tool, the workstation lighting unit abuts at least partially on the control unit printed circuit board. The workstation lighting unit can abut at least partially on the control unit board by means of the workstation lighting board. It is possible for the workstation lighting unit to lie against the control unit board over a large area, such as for example over an entire width of the control unit board. The workstation lighting unit and the control unit board can be soldered to one another, inserted into one another, clamped to one another, clamped to one another or connected by means of a plug and a coupling. This prevents additional cables or another type of transition connection from being necessary.In one embodiment of the hand-held power tool, the control unit board is arranged in the housing substantially parallel to the drive shaft. The control unit board may have an angle in an angle range of up to 15° relative to the drive shaft. The control unit board can be arranged in the housing tilted relative to the tool axis. The control unit board can be accommodated and arranged in the housing by at least one receptacle.In one embodiment of the hand-held power tool, the workstation illumination unit has at least one bearing element for bearing on the control unit printed circuit board. The contact element can be, for example, at least one shoulder, a shoulder, a web, an edge or a projection. It is possible for a plurality of bearing elements to be provided, such as two, three or four. It is further conceivable that the light source is arranged essentially between two contact elements. It is further possible for two bearing elements to be arranged opposite one another. The abutment element can be arranged at least partially on the control unit board. The abutment element is designed in such a way that stability is increased during the connection of the control unit board to the workstation lighting board. In this case, the bearing element bears against the control unit printed circuit board in such a way as to increase the stability of the workstation illumination unit and to avoid tilting. Furthermore, the contact element enables a depth stop for the workstation lighting board.In one embodiment of the hand-held power tool, the control unit board has a workstation illumination receptacle which is designed to at least partially receive the workstation illumination unit. The workstation lighting receptacle can be designed in the manner of a slot, an opening, a recess, a shaft, a pot, a shell, a web, a coupling, a protrusion or an edge. In this case, the workstation illumination receptacle can be slot-like, round, elliptical or polygonal. The control unit board may form the workstation lighting receptacle so that they are integral. The workstation printed circuit board can be connected electrically and / or signal-wise to the control unit printed circuit board, so that the workstation lighting circuit board forwards energy from the energy supply to the workstation lighting unit, in particular the light source.In one embodiment of the hand-held power tool, the workstation lighting unit has at least one connecting element for connection to the control unit printed circuit board. The connecting element for the control unit circuit board can be designed, for example, in the manner of a plug, a pin, a web, a pin or a pin. The connecting element is designed to connect the workstation lighting unit to the control unit board in terms of signal technology. The connecting element can, for example, pass through the control unit board or at least partially. The connection element for the control unit board is configured to form a mechanical and / or electrical connection with the workstation lighting receptacle in order to connect the workstation lighting board and the control unit board to one another. The control unit board and the workstation lighting board can be plugged together, soldered or glued together, for example.In one embodiment of the hand-held power tool, the control unit has at least one orientation element which is designed to align the workstation illumination unit relative to the control unit printed circuit board. The control unit board may form the orientation member. The orientation element can also align the workstation illumination board relative to the tool axis. The orientation element can be designed, for example, in the manner of a slot, an opening, a pot, a coupling, a plug, a groove, a web, a projection, a pin, an edge or a cutout. The orientation element and the worksite lighting receptacle may be integral. It is also possible for the workstation illumination receptacle to be formed by the workstation illumination circuit board. Further, it is possible that the orientation member is formed by the work site illumination board.In one embodiment of the hand-held power tool, the orientation element is designed to arrange the workstation illumination unit transversely with respect to the drive shaft. The orientation element arranges the workstation lighting board transversely, in particular substantially perpendicularly, to the drive shaft or to the tool axis. When the plurality of light sources is provided, the orientation member may also arrange the plurality of light sources transversely to the tool axis, and an emission direction of the light sources may be substantially parallel to the tool axis.In one embodiment of the hand-held power tool, the orientation element is designed to arrange the workstation illumination unit substantially parallel to the drive shaft. The orientation element can arrange the workstation lighting board substantially parallel to the drive shaft or to the tool axis.Brief Description of the DrawingsThe invention is explained below with reference to preferred embodiments. The drawings show: FIG. 1 shows a schematic view of a hand-held power tool according to the invention; FIG. 2 shows a detail of a longitudinal section of the hand-held power tool; FIG. 3 shows a perspective view of a first embodiment of a control unit with a workstation illumination unit of the hand-held power tool; FIG. 4 shows two cross-sectional views of a second embodiment of the control unit with the workstation illumination unit of the hand-held power tool;DESCRIPTION OF THE EMBODIMENTSFIG. 1 shows a hand-held power tool 100 according to the invention, which is designed as an exemplary screwdriver 100. The hand-held power tool 100 comprises an output shaft 124 and a tool holder 150. The hand-held power tool 100 has a housing 110 with a handle 126. The hand-held power tool 100 can be connected mechanically and electrically to a power supply for battery operation to form a power supply independent of the grid, so that the hand-held power tool 100 is designed as a battery-operated hand-held power tool 100. A handheld power tool rechargeable battery pack 130 is used here as the energy supply. However, the present invention is not limited to battery-operated hand-held power tools, but can also be used in grid-dependent, i.e. grid-operated, hand-held power tools.The housing 110 comprises a drive unit 111. The drive unit 111 is disposed in the housing 110. The drive unit 111 comprises an electrically commutated drive motor 114 which is supplied with current by the handheld power tool rechargeable battery pack 130, and a transmission 118. The drive motor 114 comprises a stator 165 and a rotor 167 with rotor magnets 168, see also FIG. 2. the transmission 118 is designed as at least one planetary transmission 163. The drive motor 114 is designed such that it can be actuated, for example, via a manual switch 128, with the result that the drive motor 114 can be switched on and off. The drive motor 114 can advantageously be controlled and / or regulated electronically, so that a reversing operation, as well as a desired rotational speed, can be realized. For the reversing operation, the hand-held power tool 100 has a rotation direction switching element 121, which is designed as a rotation direction switcher. The rotation direction switching member 121 is configured to switch the drive motor 114 between a clockwise rotation direction and a counterclockwise rotation direction. The structure and the mode of operation of a suitable drive motor are sufficiently known to the person skilled in the art, for which reason they will not be discussed in more detail here.The transmission 118 is connected to the drive motor 114 via a drive shaft 116. The drive shaft 116 is mounted in the housing 110 by means of a drive shaft bearing 180 and a further drive shaft bearing 188. The transmission 118 is provided to convert a rotation of the drive shaft 116 into a rotation between the transmission 118 and the tool holder 150. The transmission 118 includes a transmission housing 119 disposed in the housing 110. The transmission 118 comprises at least one ring gear 129, planetary gears 192 and planetary carriers 194, wherein the planetary carriers 194 rotatably support the planetary gears 192, respectively. The planet gears 192 mesh with the ring gear 129. Furthermore, the transmission 118 has a transmission cover 136, which closes the transmission 118 at least in sections, see also FIG. 2. the transmission cover 136 accommodates the ring gear 129 of the transmission 118. The transmission cover 136 is formed in the manner of a pot, for example, see FIG. 2, The transmission 118 is formed here as a shiftable transmission 118 which can be shifted between at least two gear stages by means of at least one gear shift element 196, see also FIG. 2, The gear shift element 196 comprises a gear shift switch 197, a shift bracket 198 and a shifting ring gear 199. The switching ratchet 198 is designed to engage the switching ring gear 199 and to axially displace it. The hand-held power tool 100 here comprises, by way of example, a torque clutch 191 and a spindle locking device 193. The torque coupling 191 is designed to be adjustable by means of an adjusting ring 195, see also FIG. 2, The torque coupling 191 is arranged axially between the tool holder 150 and the gear 118. The spindle locking device 193 is arranged axially between the tool holder 150 and the gear 118. The hand-held power tool 100 further comprises a fan wheel 190. The fan wheel 190 is provided to generate an air flow in the housing 110. The hand-held power tool 100 comprises a hand-held power tool axle 102, wherein here an axis of rotation of the drive shaft 116 forms the hand-held power tool axle 102.The tool holder 150 is provided on the output shaft 124. The tool holder 150 is preferably formed and / or formed on the output shaft 124. The tool holder 150 is preferably arranged in an axial direction 132 facing away from the drive unit 111. The tool holder 150 is designed here as an internal hexagonal holder, in the manner of a bit holder, which is provided to receive an insert tool 140. In FIG. 2, only the output shaft 124 without the tool holder 150 is shown. The insert tool is shaped in the manner of a screwdriver bit with a polygonal outer coupling 142. The type of screwdriver bit, for example of the HEX type, is sufficiently known to the person skilled in the art. However, the present invention is not limited to the use of HEX screwdriver bits, but other tool holders that appear expedient to the skilled person can also be used, such as HEX drills, SDS quick inserts, nuts or round shank drill chucks. In addition, the structure and the mode of operation of a suitable bit holder are sufficiently known to the person skilled in the art.The hand-held power tool 100 has a control unit 270 at least for controlling the drive unit 111, in particular the drive motor 114. The control unit 270 comprises a control unit printed circuit board 272 and a sensor printed circuit board 274 for sensor-controlled commutation of the electrically commutated drive motor 114, see also FIG. 2. The sensor board 274 is axially disposed between the drive motor 114 and the transmission 118. The control unit board 272 is radially disposed between the drive unit 111 and the rotation direction selection switch 121. The sensor board 274 and the control unit board 272 are connected to each other by wired connection, and wiring is not illustrated in FIG. 2. The sensor board 274 includes Hall sensors. In addition, the housing 110 includes a power supply holder 160. The energy supply holding device 160 accommodates the handheld power tool battery pack 130 and forms a stand 162 with a standing surface. The handheld power tool rechargeable battery pack 130 can be detached from the energy supply holding device 160 without tools. Further, the housing 110 includes the handle 126 and the power supply holder 160. The handle 126 may be gripped by a user. In one embodiment, the power supply holder 160 is disposed on the handle 126. The hand-held power tool 100 can be set down by means of the stand 162.The hand-held power tool 100 comprises a worksite lighting unit 200 for lighting a worksite, wherein the worksite lighting unit 200 is arranged at an angle to the control unit board 272, see also FIGS. 2 to 4. The workstation lighting unit 200 and the control unit board 272 comprise an angle in an angle range of 5° to 90°, inclusive, see also FIGS. 2 to 4.FIG. 2 illustrates a detail 400 of a longitudinal section of the hand-held power tool 100. The control unit 270 and the worksite lighting unit 200 are signally connected to each other, and wiring is not illustrated. Worksite lighting 200 includes worksite lighting board 202. The workstation lighting board 202 is angled to the controller board 272. Further, the worksite lighting unit 200 includes a light source 210 such as an LED and a light guide 212 such as a lens. The light guide element 212 is provided to guide emitted light from the light source 210 in the direction of the work site. The light source 210 is disposed on the worksite lighting board 202, see also FIGS. 3-5. The workstation lighting board 202 and the control unit board 272 are arranged at an angle 204 in an angle range of 5° to 90° inclusive. The light source 210 is arranged radially to the tool axis 102 between the control unit printed circuit board 272 and the hand switch 128. The workstation lighting unit 200 abuts at least partially on the control unit board 272 by means of the workstation lighting board 202. The control unit board 272 is disposed substantially parallel to the drive shaft 116 in the housing 110. Here, an angle between the control unit board 272 and the drive shaft is in an angle range of up to 15°. The control unit board 272 is arranged in the housing 110 tilted relative to the tool axis 102. The housing 110 includes a receptacle 276 for the control unit board 272. The receptacle 276 for the control unit board 272 receives the control unit board 272 at least in a positively locking manner and arranges the control unit board 272 in the housing 110.FIG. 3 shows a perspective view of a first embodiment of the control unit 270 with the workstation illumination unit 200 of the hand-held power tool 100, wherein a cutout 402 is shown. The workstation lighting board 202 and the control unit board 272 are soldered together. The workstation lighting unit 200, in particular the workstation lighting circuit board 202, comprises at least one abutment element 220 for abutment on the control unit circuit board 272. For example, two contact elements 220 formed as shoulders 222 are formed here. The shoulders 222 each abut the controller board 272. The light source 210 is substantially disposed between the shoulders 222, the two shoulders being disposed opposite to each other. The controller board 272 includes a workstation lighting receptacle 280. The worksite lighting receptacle 280 is provided for at least partially receiving the worksite lighting unit 200, in particular the worksite lighting board 202. Here, the workstation illumination receptacle 280 is formed as a cutout 282. The workstation lighting unit 200 comprises at least one connection element 230 for connection to the control unit board 272. Here, the connecting element 230 for the control unit printed circuit board 272 is shaped in the manner of a web 232. The connecting element 230 here partially engages in the control unit board 272. The connector 230 is integral with the worksite lighting board 202. The control unit 270 comprises at least one orientation element 290. The orientation member 290 is provided to align the worksite lighting unit 200 relative to the controller board 272. The control unit board 272 forms the orientation member 290. Here, the orientation element 290 is shaped in the manner of a cutout 292. The orientation element 290 and the workstation illumination receptacle 280 are integral here. The orientation element 290 is provided for arranging the workstation illumination unit 200 transversely with respect to the drive shaft 116.FIG. 4 shows two cross-sectional views of a second embodiment of the control unit 270 with the worksite lighting unit 200 of the hand-held power tool 100, wherein the cutout 402 is shown. The worksite lighting unit 200, in particular the worksite lighting board 202 and the control unit board 272, are soldered together. The contact element 220 is here formed as two contact webs 224 by way of example. The contact webs 224 are integral with the workstation lighting board 202. The two contact webs 224 are arranged opposite one another. The light source 210 is arranged substantially between the contact webs 224. The contact webs 224 bear against the control unit printed circuit board 272. The control unit board 272 includes three openings 284, 286, 288 as the worksite lighting receptacle 280. Two of the apertures 284 are ellipsoidal 286 and one of the apertures 284 is circular 288. In the second embodiment, three connecting elements 230 are provided, wherein two of the connecting elements 230 are formed as connecting webs 234 and one of the connecting elements 230 is formed as a connecting pin 236. Here, three orientation elements 290 are formed, two of the orientation elements 290 being shaped like an ellipse 294 and one of the orientation elements 290 being shaped like a circle 296. The orientation members 290, 294, 296 and the worksite lighting fixture 280, 284, 246, 288 are integral. The orientation member 290 positions the worksite lighting unit 200 transversely of the drive shaft 116. The connecting pin 236 is arranged between the two contact webs 224. In addition, the connecting pin is arranged between the two connecting webs 234. Furthermore, a further contact element 226 is formed here, which is formed as a contact shoulder 228. The housing 110 has a protrusion 161 against which the abutment shoulder 228 can abut. FIG. 4 ashows a front view of the cross-sectional view, wherein FIG. 4 bshows a perspective view of the cross-sectional view.References included in the specificationThis list of documents cited by the applicant has been produced in an automated manner and is only included for the better information of the reader. The list is not part of the German patent application or utility model application. The DPMA does not take any adhesion for any faults or omissions.Patent Literature citedDE 10 2018 206 876 A1

[0002]

Claims

Hand-held power tool (100) having a housing (110), having an electrically commutated drive motor (114) which has a drive shaft (116) and is arranged substantially within the housing (110), having a control unit (270) at least for controlling the drive motor (114), which has a control unit board (272), and having a worksite lighting unit (200) for lighting a worksite, characterized in that the worksite lighting unit (200) is arranged at an angle to the control unit board (272).Hand-held power tool (100) according to Claim 1, characterized in that the workstation lighting (200) has a workstation lighting board (202) which is arranged at an angle to the control unit board (272).Hand-held power tool (100) according to Claim 1 or 2, characterized in that the workstation lighting unit (200) bears at least partially against the control unit printed circuit board (272).Hand-held power tool (100) according to one of Claims 1 to 3, characterized in that the workstation lighting unit (200) has at least one bearing element (220) for bearing on the control unit printed circuit board (272).Hand-held power tool (100) according to one of the preceding claims, characterized in that the control unit printed circuit board (272) has a workstation illumination receptacle (280), which is designed to receive the workstation illumination unit (200) at least partially.Hand-held power tool (100) according to one of the preceding claims, characterized in that the workstation lighting unit (200) has at least one connecting element (230) for connection to the control unit printed circuit board (272).Hand-held power tool (100) according to one of the preceding claims, characterized in that the control unit (270) has at least one orientation element (290) which is designed to align the workstation lighting unit (200) relative to the control unit printed circuit board (272).Hand-held power tool (100) according to Claim 7, characterized in that the orientation element (290) is designed to arrange the workstation illumination unit (200) transversely with respect to the drive shaft (116).Hand-held power tool (100) according to Claim 7, characterized in that the orientation element (290) is designed to arrange the workstation illumination unit (200) substantially parallel to the drive shaft (116).Hand-held power tool (100) according to one of the preceding claims, characterized in that the control unit printed circuit board (272) is arranged in the housing (110) substantially parallel to the drive shaft (116).

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