EP3383589A1

EP3383589A1 - Electrotechnical product

Info

Publication number: EP3383589A1
Application number: EP16805354.4A
Authority: EP
Inventors: Thorsten Schaal; Heiko Roehm; Anja Koenig
Original assignee: Robert Bosch GmbH
Current assignee: Robert Bosch GmbH
Priority date: 2015-12-04
Filing date: 2016-11-28
Publication date: 2018-10-10
Anticipated expiration: 2036-11-28
Also published as: CN108290281B; CN108290281A; DE102016208128A1; WO2017093160A1; EP3383589B1

Abstract

Described is an electrotechnical product, in particular an electrotechnical product that has no driving motor and comprises a housing and a radio module, the radio module being designed to receive information from at least one external interface and/or send information to at least one external interface. According to the invention, the radio module is arranged in the housing of the electrotechnical product.

Description

description

Electrotechnical product

The present invention relates to an electrical product according to

Claim 1.

Electrotechnical products such as a charger for a

Battery pack of a hand tool, a construction site radio or a

Baustrahler are basically known and are usually powered by a grid connection with power. Alternatively, cordless tools allow a high degree of flexibility when working, since they are in particular independent of mains current. In this way, for example, outdoor work can be comfortable

be carried out so that when operating the electrotechnical

Product is often provided to use battery packs.

Such battery packs are basically known and have rechargeable batteries, usually a plurality of parallel and / or

Series connection of connected battery cells. In the course of this application is under a battery pack thus preferably consisting of several electrically interconnected battery cells battery pack to understand that can store electrical energy and supplies the energy for the operation of an electrical product and / or a power tool. For example, three series-connected cylindrical Li-ion cells may be coated with e.g. each 3.6 V to be provided to a total voltage of 10.8 V.

From the prior art, for example, hand-held or

Chargers for battery packs are known, which have a monitoring module, which monitors, for example, the charging status of the battery pack. It proves to be disadvantageous that such monitoring modules are of limited use, since the monitored data are displayed only on site. Disclosure of the invention

The present invention has for its object to improve the above-mentioned disadvantages and to provide an electrical product, in particular an electrical product without drive motor of the type mentioned, in which a transmission of data, parameters or the like from and to an external interface with a simple constructive Effort over long distances safely possible and at the same time an adaptation to other conditions with regard to a corresponding connection between the electrical product and an external interface can be made quickly and easily available. It is another object of the invention to disclose an electrical product in which at low cost a communication interface for a

Electrotechnical product provided, installed and

can be replaced, the installation and / or the replacement process should be as simple and inexpensive to carry out.

This object is achieved by an electrotechnical product, in particular an electrotechnical product without drive motor according to claim 1. Advantageous embodiments, variants and developments of the invention can be found in the dependent claims.

According to the invention, an electrotechnical product, in particular an electrotechnical product without drive motor with a radio module, wherein the radio module is adapted to receive information from at least one external interface and / or to send at least one external interface. According to the invention, it is provided that the radio module is arranged in a housing of the electrical product, wherein it is provided according to the invention that the radio module can be arranged either permanently, as permanently integrated or detachable and thus separately removable radio module in the housing of the electrical product.

The radio module is an electrotechnical one

Component that is used to establish a communication link over a wireless network in a variety of areas. This is how radio modules become For example, already used for applications in the so-called machine-to-machine (M2M) environment, such as in the field of industrial automation, in vehicles to support applications in the field of telematics or for the remote retrieval of

Consumption meters such as electricity, gas or water meters.

In general, the use of a radio module makes it possible to carry out wireless data transmission over a radio network, which in particular avoids the expense of otherwise required cabling. In this way, a transmission of data,

Parameters or the like from and to an external interface with a simple design effort safely be enabled.

Advantageously, the electrical product is supplied with energy via a first energy store, in particular via a battery pack of a hand tool or via a mains power connection. Advantageously, this first energy store is an exchangeable, on

Housing arranged Schiebeakkupack or Steckakkupack. To that

Radio module in a simple manner to provide sufficient power is provided according to a preferred embodiment of the invention, that the radio module on the power supply of the electrical product with

Energy is supplied. This can be ensured, for example, by means of a detachable connection of the radio module to a control electronics of the electrical product, which on the one hand enables the power supply of the radio module via the power supply of the electrical products and on the other hand, the battery status of the first energy storage and / or the resulting remaining life of the electrical product to a external interface can be transmitted.

Alternatively, it is conceivable that the radio module has its own second

Energy storage disposed within the electrical product has. Accordingly, it is provided in a particularly preferred embodiment that the radio module is electrically connected to the first energy storage and / or to the second energy storage. It is further provided that the radio module in the case in which the first energy storage is present and has sufficient energy, with the first energy storage Energy is supplied; and in any other case, over the second

Energy storage is supplied. That way anytime

Power supply of the radio module can be ensured. Advantageously, the second energy store is also rechargeable, wherein the second energy store in the case in which the first energy store is present and has sufficient energy over the first

Energy storage is charged with energy. By means of the radio module, a transmission of the battery status of the second energy storage device to an external interface is possible, so that a user of the electrical product can react in a timely manner.

Preferably, the housing of the electrical product has a receiving opening in which the radio module and / or the second

Energy storage can be removed removably. To this

Way the radio module and / or the second energy storage can be releasably attached to the electrical product, wherein the

Receiving opening allows a simple and cost-effective replacement of the arranged in the housing of the electrical product radio module and / or the second energy storage.

Advantageously, the housing forms the receiving opening directly in the housing wall of the electrical product, wherein the

Receiving opening pot-shaped or box-shaped can be performed with a bottom surface. Advantageously, the receiving opening can be closed by a lid, wherein the lid preferably follows the contour of the housing wall and is flush with this. The lid may be made of different plastic materials such as PA6, PA6.6, PC (polycarbonate), ABS (acrylonitrile-butadiene-styrene copolymer) or a mixed material of various plastics and / or glass fiber reinforced.

Preferably, the lid has the same material as the housing of the electrical product.

For a safe, but easy access to the receiving opening and arranged therein second energy storage and / or the radio module allow, it is advantageous if the lid is rotationally, in particular releasably locked via a screw or a bayonet. A further embodiment is a pivotably mounted about a pivot axis lid, which on an opposite side of the pivot axis of the lid by latching, screwing, jamming or bracing on the

Housing can be releasably locked. In this way can be effectively counteracted a possible drop of the lid from the housing or a loss of the lid. The lid may further comprise a slot-shaped recess, whereby a simple opening of the lid can be done by means of a coin or a screwdriver. The bayonet lock is easy to operate and still ensures a secure closure of the

Receiving opening. Additionally or alternatively, the lid can also be fastened to the housing by means of at least one connecting element, in particular by means of at least one screw.

Furthermore, it is advantageous if the second energy storage by means of a

Spring loading is arranged in the receiving opening, whereby a secure contact with the radio module and / or can be ensured with a contact board. In principle, it can be provided that the corresponding spring element between the cover and the second

Energy storage or between the bottom surface of the receiving opening and the second energy storage is arranged to the energy storage at

closed lid against the provided within the receiving opening contact terminals to press. In a preferred embodiment, the second energy store is exchangeable and / or designed as a kind of button battery. Advantageously, such a second energy store would be designed as a kind of button battery.

According to the invention this can be achieved by opening the lid, so that a user the second energy storage through the opening from the

Remove intake opening and through a new, charged

Can replace energy storage. By re-closing the lid, the energy storage is safely stored within the receiving opening. One

Replacement of the entire radio module can be bypassed in this way and a durable operation can be ensured in a simple manner. alternative It is conceivable that the second rechargeable energy storage is firmly integrated within the housing, in which case the second energy storage is electrically connected to the power supply of the electrical product, so that the second energy storage by the power grid or the battery pack of the electrical product for Provided energy can be recharged. Advantageously, in this case an electronic control system is provided within the electrical product, which depends on the energy supply of the

electrotechnical product charges the second energy storage and / or only allows the power supply of the radio module via the power supply of the electrical product, whereby a permanent operation can be ensured in a simple manner.

Advantageously, the radio module with an electronic control unit of the

connected electrical product or integrated into it, so that, for example, the circuit of the radio module can be accommodated on the control electronics of the electrical product. Alternatively, the radio module may also have its own control electronics. In the case of a removable radio module, the radio module has at least one

Connecting element, for example, a Simkartenkontaktierung and / or blade contacts for contacting the battery pack, for contacting at least one mating connector of the control electronics of the electrical product. Accordingly, it is envisaged that in the case of

Removable wireless module a separate interface in the electrical

Product is arranged; wherein advantageously this separate interface is arranged directly on the control electronics / control electronics of the electrical product. Alternatively, it can be provided, in particular in the case of a permanently installed radio module, that the radio module has at least one own radio module

Interface board for wired or wireless data exchange with the control electronics of the electrical product, wherein the interface board of the radio module has at least one, preferably two connecting elements, in particular connectors, wherein at least one connecting element the data exchange and / or the

Ensured power supply with or by the control electronics of the electrical product and / or another connection element wired contacted a contact board of the second energy storage. According to the invention, it is provided for such a permanently installed radio module that both the control electronics of the electrical product and the radio module have plug connectors or mating plug connectors in order to prevent the data exchange between the interface board of the radio module, or

to ensure between the control electronics of the radio module and / or the control electronics of the electrical product. The connectors and the corresponding mating connectors are in turn connected by cables. Alternatively, the radio module can be detachably connected, for example plugged, or fixed, for example soldered, directly to the control electronics of the electrical product in order to enable secure connection and transmission.

According to the invention it is provided that the interface board by means of a connector and / or soldered by spring contacts and / or wired and / or pluggable connected to the control electronics of the electrical product in particular screwed and / or jammed, or is arranged undetachably within the housing. Advantageously, the radio module for protection against external influences together with the

Control electronics of the electrical product or poured separately within the housing. Furthermore, the radio module within the

Housing preinstalled, retrofitted or replaced. It is particularly advantageous if the radio module is arranged to be interchangeable directly within the receiving opening.

In a preferred embodiment of the arrangement according to the invention, the radio module receives and / or transmits a radio signal based on electromagnetic waves, for example a Bluetooth signal, in particular a Bluetooth low energy signal, a WLAN signal or an NFC signal. As a preferred embodiment of such a radio module, for example, a WLAN module, such as a 868-MHz module, a 915-MHz module or a Bluetooth module can be used. Other types of wireless modules are also usable. The radio network may be a

Communication network of any wireless communication standards, such as Wireless Local Area Network (WLAN), Bluetooth, Global System for Mobile Communications (GSM), GPRS (General Packet Radio Service) or UMTS (Universal Mobile Telecommunications System). In addition, especially in the field of industrial automation increasingly adapted to the corresponding requirements wireless

Short-range communications networks, also referred to as "Wireless Personal Area Network (WPAN)", such as wireless networks compliant with one of the IEEE 802.15.4 or IEEE 802.15.4 or IEEE 802.15.4

Called WirelessHART.

Advantageously, an active radio module emits a signal every eight seconds. Alternatively, and depending on the power supply, the signal can also be transmitted in shorter or longer intervals.

In particular, in the case of a power supply by the second energy store, the radio signal can be, for example, every ten, 20 or 30 seconds

be sent out, whereas in a power supply through the first energy storage, the radio module, for example, all four or even each

Second sends a signal. The corresponding radio module can

in particular serially with the control electronics, a measuring device for

Measurement of various electrical variables or the like may be connected. Such variables include, for example, the on / off status, the duration of the on / off status, the luminous intensity of lights, the volume of radios and the charge level of the product attached

Battery packs, a GPS signal about the current location and / or location history etc ..

Advantageously, via the external interface and the radio module control commands, such as switching on and / or

Switch off, transmitted to the control electronics of the electrical product. Furthermore, a defined time in which such a switching operation, such as on, off and / or dimming, to take place, and / or a period of time for a certain switching state such as on, from and / or dimmed, shall apply and be determined by the radio module to the

Control electronics of the electrical product are transmitted.

Furthermore, it is possible that the electrical product via the

Radio module can be locked by a previously defined user and access by an unauthorized user can be prevented. Accordingly, it is also possible that the revocation status can be queried by a user. Furthermore, it can be provided according to the invention that the radio module is designed to carry out an evaluation of local time measurements and / or of GPS signals for locating the electrotechnical product.

In a particularly advantageous embodiment, the radio module with the second energy storage device forms an independent module, which can be introduced separately and detachably within the housing of the electrical product, wherein the module is detachably fastened to the housing, for example by a screw connection or by other connecting elements. In this way, the wireless module is designed to be particularly compact and can be installed and replaced quickly and easily, and / or retrofit, so that an exchange and / or repair can be done quickly, easily and inexpensively.

The arrangement according to the invention can be used for any type of electrical products. In a particularly preferred embodiment, the electrotechnical product is as a portable electrotechnical product, as a hand-held lighting device, especially as Baustrahler, as Baustellenradio or as

Charger designed for a battery pack of a power tool wherein the radio module and thus the electrical product, the type of electrical product and / or the components used therein, such as Akkupackart, type of built-in bulbs or the like can be identified by a sent code.

The electrotechnical product according to the invention can also be provided in a system. Accordingly, forms an electro-technical

Product together with an external unit designed to

Receive information from the radio module and / or to the radio module - l ö send, another object of the invention. According to the invention it can be provided that the external unit is a smartphone, a

Electrotechnical data processing system, a tablet, a second

electrotechnical product or a power tool.

By this system, with a simple design effort and over long distances, a secure exchange of data, parameters or the like between the electrical product and the external unit allows, whereby a control of the operating modes and / or a retrieval of the electrical product can be facilitated. Furthermore, by means of an electrotechnical product according to the invention or in a system according to the invention, a plurality of electrotechnical

Products are grouped and operated together by means of the external interface and the respective radio module. It is particularly advantageous that the electrical products can communicate directly with each other by means of the external interface and / or via their radio modules.

Other features, applications, advantages and embodiments of the invention will become apparent from the following description of the

Embodiments of the invention, which are shown in the figures. The description, the associated figures and the claims contain numerous features in combination. A person skilled in the art will consider these features, in particular also the features of different exemplary embodiments, individually and combine them into meaningful further combinations. It should be noted that the features shown only one

have descriptive character and can also be used in combination with features of other developments described above and are not intended to limit the invention in any way.

drawings

The invention will be described below with reference to preferred

Embodiments explained in more detail. The drawings are schematic and show: 1 is a perspective top view of a first embodiment of an electrical product according to the invention with an inserted radio module.

Fig. 2 is a perspective bottom view of the invention

electrotechnical product of Figure 1 with a second

Energy storage without battery pack;

FIG. 3 shows the electrotechnical product according to the invention from FIG. 1 with an inserted battery pack; FIG.

4 is a perspective plan view of a second embodiment of an electrical product according to the invention with a

Wireless module;

5 is a bottom view of a third embodiment of a

electrotechnical product according to the invention with integrated radio module;

6 is a perspective plan view of a fourth embodiment of an electrical product according to the invention with a

Wireless module; and

7 shows the electrical product according to the invention from FIG. 6 with integrated radio module.

1 shows an inventive electrotechnical product 100, which is formed in the illustrated embodiment as Baustrahler.

According to the illustrated embodiment, the electrical product 100 for off-grid power supply is mechanically and electrically connected to a battery pack 400. Basically, it should be noted that the present invention is not limited to Baustrahler, but rather in different electrical products 100 such as a charger for a battery pack of a traction tractor or a construction site radio, application can be found, which are operated with a network connection or with a first shown in Figure 3 energy storage 400, in particular a battery pack for off-grid power supply. In Figure 1, this first energy storage 400 is under a dense and

arranged closed cover 420 arranged and thus not visible in detail. The lid 420 is advantageously designed such that it covers both the battery pack 400 and the underlying connection interface 380 and thereby the entire electrotechnical product 100

Exterior influences such as rainwater and / or dust seals, whereby the electronic product 100 an IP (Ingress Protection or

International Protection) classification.

The electrotechnical product 100 has a housing 120 with a

Carrying handle 124 and a folding support foot 128. Both the support foot 128 and the carrying handle 124 are pivotally attached to the hand-held lighting device 100 in the illustrated embodiment about an axis of rotation x. The housing 120 also has a first housing portion 122 and a second

Housing section 126, in the interior of which not shown

Illuminant, for example, a number of light emitting diodes, can be arranged protected, so that they are protected from environmental influences. The first housing section 122 also has a transparent cover 500, which can be penetrated by the emitting light of the lighting means. The bulbs are controlled by a controller, eg. B. a control electronics 170, driven, for example, includes a switching power supply or the like other suitable electrical means. About a not shown in detail electrical switch, the bulbs can be switched on and off. The electrical switch is arranged protected inside the housing 120 and actuated by a recognizable in Figure 3 pressure surface 190, which is arranged in the illustrated embodiment on the handle 124.

Preferably, the control electronics 170 of the electrical product 100 or the Baustrahlers is designed so that the lamps in several, for example, three levels of brightness, are switchable. Accordingly, the lighting means of the electrical product 100 by successive Tastbestätigungen or by holding down the pressure surface 190, for example, turned on, switched to a higher or lower brightness level and / or turned off. Of course, other switches, for example, an additional "brightness switch" in the form of a slider, rotary switch or the like are conceivable as an alternative. The transparent cover 500 is at one

Front of the housing 120 is provided. The support foot 128 serves inter alia for parking the electrotechnical product 100 on a substrate and thereby advantageously serves to ensure a secure footing. Within the housing 120, the control electronics 170 and the other hand, the radio module 210 is arranged, wherein the radio module 210 is adapted to receive information from at least one external, not shown interface and / or to send to the external interface. The control electronics 170 is electrically connected to the bulbs. The radio module 210 is connected to the control electronics 170 of the electrical

Product 100 connected or alternatively may be directly integrated into this. Furthermore, the radio module 210 may have at least one of its own

Interface board and advantageously also have their own data storage, wherein the interface board within the housing 120 detachably, in particular screwed and / or jammed, or is arranged insoluble.

In order to connect the control electronics 170 to the radio module 210, both the control electronics 170 and the radio module 210 have plug connectors or mating plug connectors. The connectors and the corresponding mating connectors are interconnected by means of cables.

Alternatively, the radio module 210 can be plugged or soldered directly to the control electronics 170 in order to enable a secure connection. The radio module 210 transmits a radio signal, for example a Bluetooth signal, a WLAN signal or an NFC signal. As a preferred embodiment of such a radio module, for example, a WLAN module, such as a 868-MHz module or a 915-MHz module, or even a Bluetooth module can be used. Other types of radio modules are also usable. The radio network can be a communication network of any wireless communication standard, such as WLAN (Wireless Local Area Network), Bluetooth, GSM (Global System for Mobile Communications), GPRS (General Packet Radio Service) or UMTS (Universal Mobile Telecommunications System). Furthermore, it is particularly advantageous if the radio module 210 is designed to provide an evaluation of local time measurements, and / or GPS signals for locating the

electrotechnical product 100.

In FIGS. 2 and 3, the electrotechnical product 100 is in one

Bottom view without the IP cover 420 or with folded-down IP cover 420 and arranged below the first energy storage 400 shown. FIG. 2 shows the connection interface 380 for contacting a mating interface of the

Battery packs 400 and a receiving opening 150 for receiving a second energy storage 140 and / or, as shown in Figures 4 and 6, of

Radio module 210. The receiving opening 150 is shown in the

Embodiment cup-shaped. Alternatively, the receiving opening 150 may also have a different shape, for example, be box-shaped. The illustrated cup-shaped receiving opening 150 has a circumferential

Side wall 152 and a bottom surface 154 on. The second energy storage 140 is formed in the illustrated embodiments as a button cell battery. The receiving opening 150 is by means of a lid 160th

closable. In the variant shown in FIG. 2, the cover 160 is additionally secured to the housing 120 by means of a connecting element 162, for example a screw. In particular, in the illustrated permanently installed radio module 210 can be provided that within the

Receiving opening 150, in particular in the region of the bottom surface a contact plate not shown in detail for contacting the second

Energy storage 140 is arranged.

4 and 5, the electrical product 100 is designed as a construction site radio, wherein in Figure 4, the radio module 210 is formed as a module 300 and detachably disposed in the receiving opening 150 of the electrical product 100. In the illustrated embodiment, the module 300 essentially has the second own energy store 140 and the radio module 210. Within the receiving opening 150 is a not shown in detail counter-connecting element 213 of the interface board of the control electronics 170 of the electrical product 100 is arranged to make a contact with to allow a connecting element, not shown, of the radio module 210. Advantageously, this contacting is a touch / clamp contact, preferably one

Simcardkontaktierung to ensure the exchange of data between the radio module 210 and / or the control electronics 170 of the electrical product 100. The second energy storage 140 is shown in FIG

Receiving opening 150 detachably arranged on the wireless module 210, for example by means of a clamping connection. The module 300 is inserted into the receiving opening 150 and is using the

Cover 160 held in the receiving opening 150, wherein the module 300 is arranged largely free of play in the receiving opening 150, which in turn avoids rattling noises or the like and a

accidental release of the module 300 is prevented. Alternatively, the module 300 may, for example, by means of a click connection in the receiving opening

150 are clicked.

In FIGS. 6 and 7, the electrotechnical product 100 is designed as a charger for a battery pack 400, the radio module 210 illustrated in FIG. 6 being designed as a module 300 as in FIG. 4 and detachable in the receiving opening

150 of the electrical product 100 is arranged. The module 300 has in the illustrated embodiment, essentially the second own energy storage 140 and the radio module 210, wherein the mating connector 213 of the interface board of the electronic control unit 170 of the electrical product 100 not shown in detail already in the

Receiving opening 150 is arranged and by means of the data exchange between the radio module 210 and / or with the control electronics 170th

can be guaranteed. In the variants illustrated in FIGS. 4 and 6, the cover 160 is rotatable, in particular attachable to the housing 120 by means of a bayonet closure, whereby alternatively a screw closure would also be possible. Furthermore, in order to enable safe, but easy access to the receiving opening 150 and the second energy store 140 and / or the radio module 210 arranged therein, the lid 160 has a slot-shaped depression 164. Through the slot-shaped recess 164, the lid 160 can be opened, for example by means of a coin or a screwdriver. Another embodiment not shown is a about a pivot axis

pivotally mounted hinged lid, which on the opposite side of the pivot axis can be releasably locked by latching, screwing, jamming or bracing on the housing 120. By such a lid 160 may be a possible drop of the lid or a

Loss of the lid 160 can be prevented.

In principle, the cover 160 may also be designed such that it follows a contour of the housing 120 and is flush with it. Accordingly, the lid 160 may be made of different plastic materials such as

For example, PA6, PA6.6, PC (polycarbonate), ABS (acrylonitrile-butadiene-styrene copolymer) or be made of a material mix of different plastics and / or glass fiber reinforced, it is advantageous if the lid 160 has the same material as the housing 120 of the electrical

Product 100.

FIGS. 5 and 7 each show an alternative embodiment of an electrical product 100 with radio module 210. Wherein, in these embodiments, the radio module 210 is disposed integrated within the housing 120 and can not be removed or inserted via a separate cover is still connected via a separate interface board to the control electronics of the electrical product 100. Site radios often have a further power supply so-called backup batteries, which are used to display, for example, even a time on a display when no power or first energy storage is available for power. Accordingly, it is conceivable that in the case of an electrical product 100 which has such a further energy store, this serves the function of the second

Could take over energy storage. Correspondingly, an alternative arrangement of the radio module 210 at a construction site radio as an electrical product 100 is shown in FIG. The radio module 210 is within the housing 120 of the electrical product 100 adjacent to Battery pack interface 380 arranged integrated and has no own access from the outside.

Although not shown in the figures, it should be noted in principle that the radio module 210 is electrically connected to the first energy storage 400, such as

Example, the battery pack or the external power supply and / or with the second energy storage 140 is connected. In the case in which the first energy storage 400 in particular as a battery pack 400 or as external

Power supply is available and has sufficient energy, the radio module 210 is powered by the first energy storage 400 with energy, whereas in any other case, the radio module 210 is powered by the second energy storage 140 with energy, so that at any time

Power supply of the radio module 210 is ensured. Accordingly, it is advantageous if the second energy storage 140 is also a

rechargeable energy storage 140, and he in the case where the first

Energy storage 400 is present and has sufficient energy is charged via the first energy storage 400 with energy. In the case of a rechargeable second energy storage 140, it is also possible that this is firmly integrated within the housing 120 (not shown).

Furthermore, it should be mentioned in principle that the radio module 210 with the

Control electronics 170 of the electrical product 100 is connected wirelessly or by wire, for example by means of connectors or cables. The connection is releasably possible by means of connectors or permanently as a solder joint. Alternatively, the radio module 210 may have its own

Have interface board 213, or in an alternative variant not shown directly into the control electronics 170 of the electrical

Product 100 be integrated. The radio module 210 can be detachable,

for example clamped or plugged, or fixed, for example soldered or glued, to the interface board 213.

In addition to the described and illustrated embodiments further embodiments are conceivable, which further modifications and

Combinations of features may include.

Claims

claims

1 . Electrotechnical product (100), in particular without drive motor, comprising a housing (120) and a radio module (210), wherein the radio module (210) is adapted to receive information from at least one external interface and / or to at least one external interface send; characterized in that the radio module (210) in the housing (120) of the electrical product (100) is arranged.

2. Electrotechnical product (100) according to claim 1, characterized

characterized in that the electrotechnical product (100) is supplied with energy via a first energy store (400), in particular a battery pack; wherein the electrotechnical product (100) has a second energy store (140).

Electrotechnical product (100) according to claim 1 or 2, characterized in that the radio module (210) is electrically connected to the first energy store (400) and / or to the second energy store (140).

4. Electrotechnical product (100) according to claim 2 or 3, characterized

characterized in that in the case where the first energy store (400) is present and has sufficient energy, the radio module (210) is supplied with energy via the first energy store (400); and in any other case via the second energy storage (140) is supplied.

5. Electrotechnical product (100) according to one of claims 2 to 4, characterized in that the housing (120) of the electrical product (100) has a receiving opening (150) for receiving the second energy store (140) and / or the radio module (210 ) having; wherein the receiving opening (150) by a lid (160) is closable.

6. Electrotechnical product (100) according to claim 5, characterized in that the cover (160) rotatory, in particular via a screw, a bayonet or a snap closure, or by means of at least one connecting element (162), in particular by means of at least one

Screw on the housing (120) is locked.

7. Electrotechnical product (100) according to one of claims 2 to 6, characterized in that the second energy store (140)

is formed exchangeable.

8. Electrotechnical product (100) according to any one of claims 2 to 6, characterized in that the second rechargeable energy storage device (140) is firmly integrated within the housing (120).

9. Electrotechnical product (100) according to one of claims 2 to 8, characterized in that the second energy store (140)

is rechargeable. 10. Electrotechnical product (100) according to claim 9, characterized in that the second energy store (140) in the case in which the first energy store (400) is present and has sufficient energy, via the first energy store (400) with energy is charged.

1 1. Electrotechnical product (100) according to one of claims 1 to 10, characterized in that the radio module (210) within the

Housing (120) is pre-installed, retrofittable or interchangeable.

12. Electrotechnical product (100) according to one of claims 1 to 1 1, characterized in that the radio module (210) with a Control electronics (170) of the electrical product (100) connected to or integrated in this.

13. Electrotechnical product (100) according to one of claims 1 to 12, characterized in that the radio module (210) has at least one own interface board.

14. Electrotechnical product (100) according to claim 13, characterized in that the interface board via at least one

Connecting element is connected to the control electronics (170).

15. Electrotechnical product (100) according to claim 13 or 14, characterized in that the interface board within the housing (120) releasably, in particular screwed and / or jammed; or is arranged insoluble.

16. Electrotechnical product (100) according to one of claims 1 to 15, characterized in that the radio module (210) receives and / or transmits a radio signal, in particular a Bluetooth signal or a WLAN signal.

Electrotechnical product (100) according to one of claims 2 to 16, characterized in that the radio module (210) with the second energy store (140) forms a module (300) which is releasably connected to the

Housing (120) is attachable.

Electrotechnical product (100) according to one of Claims 1 to 17, characterized in that the electrotechnical product (100) is a portable electrotechnical product (100), in particular a

Hand-held lighting device, a Baustrahler, a construction site radio or a charger is preferably for a battery pack (400) of a power tool.

19. A system comprising an electrical product (100) according to any one of claims 1 to 18, and an external interface, characterized

characterized in that the external interface is designed to Receive information from the radio module (210) and / or send it to the radio module (210).

20. System according to claim 19, characterized in that the external interface is a smartphone, an electrotechnical

Data processing system, a tablet, a second electrical product or a power tool is.