EP1146280A2 - Signalling device - Google Patents

Abstract

The device has a holder (2) and a signal generator (3) for connection to the holder. The signal generator is made of a synthetic material with a base housing (4) through which two contact elements (18) pass and contains functional elements of the signaling device. The contact elements pass through a base plate of the base housing. Independent claims are also included for the following: a signal generator for a signaling device and a holder for a signaling device.

Description

The invention relates to a signal device according to the preamble of claim 1.

Signal devices, for example for optical or acoustic Signals to machines, systems, buildings or the like, are usually provided with a housing that the required electrical connections and in the the necessary functional parts are housed. Depending on Design of the signal device is on this housing Spherical cap applied.

Such signal devices are usually complete Unit designed and used, the individual Components specific to the use on the respective Signal device are adapted.

In contrast, the object of the invention is a signal device propose a more flexible use of the individual Signaling device components enabled.

This task is based on a signal device type mentioned in the introduction by the characteristic features of claim 1 solved.

By the measures mentioned in the subclaims advantageous embodiments and developments of the invention possible.

Accordingly, one according to the invention is distinguished Signaling device characterized in that a socket and a Signal transmitters are provided for connection to the socket, wherein the signal generator is made of plastic, from at least two contact elements penetrated base housing and comprises the functional elements of the signal device.

In such a signal device can with one and the same Different signal generators can be used according to the type of their function or their size differentiate. The socket serves the holder and the electrical connection on site.

The signal generator, however, is the size and function Purpose of the signal device adapted and is with the At the same time, insert it into the version mentioned fixed and electrically contacted.

This design of a signal device on the one hand Variety of parts reduced because the same frame for one A variety of different signal devices can be used. To the others the flexibility is improved because of simple Replacement of the signal generator the type of signal device varies or defective functional components can be replaced.

By forming the base housing of the signal generator Plastic and thus insulating material, there is one adequate security against both the live Parts as well with a view to good tightness against dust and water.

The contact elements preferably penetrate a base plate of the base housing. As a result, the base can be such be designed in well-known standard versions, can be used, for example, for lamps, with the usual contact points when plugging into the corresponding Version of the necessary electrical contact is closed. The contact elements can, for example, as Contact pins are formed that not only the Establish external contact, but at the same time up to the contacting components inside the base protrude into it.

In a preferred embodiment of the invention, the Socket of the signal generator as one on the invention Fitting adapter piece for differently shaped Signal devices trained. Such an adapter piece enables for example, the variation of the height or the Diameter of a signaling device without the need for the Fixation of the signal device and the electrical connection the proposed version must be changed.

In a preferred embodiment of the invention, the Contact elements at the same time with cutting and / or locking elements provided that the fixation in the base of the signal generator serve. The cutting elements can, for example, in the form of e.g. sawtooth-shaped external teeth on the contact pins are formed, when pressed into the base material cut and so at least partially with the Toothed base plate, whereby the contact elements after Impressions are fixed. Also locking elements with which the Contact elements on the base would be locked in another embodiment conceivable.

The base of the signal transmitter is advantageously so trained that electronic components in the base housing are arranged. The components can be due to the insulating property of the base housing easily on the Base housing itself can be attached. In a preferred one However, embodiment is one with the contact elements electrically connected circuit board provided. So with electronic components provided base is as complete signal generator for a variety of different Signal device types can be used. Especially with the Embodiment in which the electronic components the circuit board are arranged by Replacement of the circuit board and a variable design of the other structure on the base housing a variety various signaling device inserts can be realized.

The above-mentioned circuit board that comes with the electrical Contact elements, for example by means of a plug contact connected, can in turn be used to to any other functional elements electrically to contact. For example, an LED circuit board plugged onto the first mentioned circuit board or Connection elements for contacting a buzzer be provided. Incidentally, it would also be conceivable in which Base housing another version for functional elements provide the interposition of the on the PCB or anywhere inside the Base housing of arranged electronic components is controlled.

In a particular embodiment of the invention additional fasteners for other components in molded in the base housing of the signal generator. This is before all thanks to the plastic production of the base housing easily possible and simplifies assembly, for example a circuit board or a calotte on the base housing.

All conceivable fastening elements can be used here Embodiments, for example a bayonet lock or a threaded connector etc. can be used.

In a particularly advantageous embodiment, the Fastening elements, for example for fixing the PCB or a calotte designed as a locking element, so a particularly simple and possibly again detachable assembly of the corresponding component is possible.

When pressing the circuit board into such locking elements can, e.g. in the case of a plug connection, one at the same time Contacting and fixing the PCB in the cover for the base housing.

The above calotte can have different functions exercise, for example in the case of an optical signal device influence the radiation characteristics. Furthermore, can the calotte also has a protective and insulation function fulfill. For example, the inside of the signal generator protected from contamination by such a calotte. The The calotte is still a protection against accidental contact as it both electrically and thermally insulating can be.

This protection and insulation function of the calotte can Required by an additional seal between the calotte and the base of the signal generator can be further improved.

Depending on the socket design of the signal transmitter, one can additional calottes are provided which follow the signal device locks outside and is connected to the socket. In a particularly advantageous embodiment, however, the same cap at the end of the signal transmitter and at the same time of the signal device used as a whole.

In one embodiment of the invention using a Signaling device with a spherical cap, for example in the case of the version of the base housing as an adapter for different Dome shapes, the dome becomes dust and water tight connected to the base housing. Here comes for example a weld or glue in question. Also one sealing compression could be used with appropriate materials be provided at this point. In this version can be an additional seal between the base and the calotte omitted.

The safety and longevity of the signal device can continue to be improved by having a seal is provided between the socket and the signal generator. On this will prevent water or dust from entering Interior of the signaling device also at the interface between the Version and the signal generator effectively prevented, so that the signal device even under the corresponding adverse conditions Ambient conditions can be used.

The socket with a housing is also preferred provided, which is formed in one piece from insulating material and has at least two contact elements. In addition to one inexpensive manufacture of the socket housing made of plastic with this design is the corresponding shaping process the version also advantageous from a security point of view. To the Such a socket housing is dust and problem-free training waterproof, on the other hand, through the Material choice in turn an electrical and thermal Isolation function exercised, which in particular a Protection against contact results. Using the separately attached Contact elements can provide the electrical connection to the Contact elements of the signal generator are manufactured.

This will be done in a particularly advantageous manner Embodiment provide self-locking cable clamps are each provided with a contact element. The self-locking cable clamp makes it easier to connect an electrical connection cable on site. Such self-locking cable clamps are for example in the Home electronics for connecting cables already in use. A cable end, preferably with, is inserted into such cable clamps a corresponding end piece, such as a wire end sleeve, in the Cable clamp inserted and held there self-locking.

By advantageously using such cable clamps Contact elements can be provided, the complete version of the signal device according to the invention by insertion such cable clamps are completed. With the Then insert the cable clamps Contact elements for making contact with the Contact elements of the signal generator of the signal device appropriate.

The contact elements of the socket are preferably as Contact springs formed when inserting the Give in the signal generator in the version and through their Restoring force ensure reliable contacting.

In a particular embodiment of the invention is in the Version provided a mounting hole, the two side Has slits. This mounting hole serves on the one hand Training the version in the form of known Bulb holders, for example with bayonet or Screw cap. It is through the side slits possible, the cable clamps provided with the contact elements to press into the socket housing, the Project contact elements into the interior of the mounting hole. The This makes assembly of the contact elements particularly easy.

As already mentioned above, in an inventive Signal device of the signal generator for insertion in the socket have different functional elements. So he can Different optical function elements exhibit. For example, it can be LED or conventional Include lamps as illuminants. It can also act as a flash be designed. In addition, for example Design of the signal generator for an acoustic Signal device conceivable. Here comes one, for example Training as buzzer, multi-tone siren or loudspeaker in Question. A buzzer in turn can pass through in a known manner Formation of a membrane in a calotte with a Piezo disk can be designed as a vibration exciter. The electronic components of the signal generator can different controls of acoustic signals, for example, different pulse trains, changes in Provide intensity etc. With an acoustic signal device can also create a language or the like can be provided.

In a signal device according to the invention, the function by simply exchanging the signal generator such as size, color, etc.

An embodiment of the invention is in the drawing shown and will be explained in more detail below with reference to the figures explained.

Figur 1

eine Schnittdarstellung eines erfindungsgemäßen Signalgeräts als LED-Leuchte mit Adaptersockel,

Figur 2

eine Schnittdarstellung eines weiteren Ausführungsbeispiels eines Signalgeräts mit Adaptersockel in Form einer LED-Leuchte,

Figur 3

eine Draufsicht auf eine Fassung eines Signalgeräts gemäß Figur 2,

Figur 4

eine Schnittdarstellung eines Signalgeräts gemäß Figur 2, jedoch mit größerem Umfang,

Figur 5

eine Schnittdarstellung eines Signalgeräts mit einem geschlossenen LED-Leuchtmittel als Signalgeber und zweiter Kalotte,

Figur 6

eine Schnittdarstellung eines Signalgeräts mit einer Lampe als Signalgeber und

Figur 7

eine Schnittdarstellung eines erfindungsgemäßen Signalgeräts mit Adaptersockel und Summerfunktion.

Show in detail

Figure 1

2 shows a sectional illustration of a signal device according to the invention as an LED light with an adapter base,

Figure 2

1 shows a sectional illustration of a further exemplary embodiment of a signal device with an adapter base in the form of an LED light,

Figure 3

3 shows a plan view of a version of a signal device according to FIG. 2,

Figure 4

3 shows a sectional illustration of a signal device according to FIG. 2, but with a larger scope,

Figure 5

2 shows a sectional view of a signal device with a closed LED illuminant as signal generator and second calotte

Figure 6

a sectional view of a signal device with a lamp as a signal generator and

Figure 7

a sectional view of a signal device according to the invention with adapter base and buzzer function.

In detail, Figure 1 shows a signal device 1, the one Version 2 and a signal generator 3 comprises. The signal generator 3 consists of an adapter base 4 which is connected to a cap 5 connected is. At the connection point 6 is the calotte welded to the adapter base 4 in a watertight and dustproof manner.

The adapter base 4 comprises a connection piece on the one hand 7, which is inserted into a receiving cylinder 8 of the socket 2 is. On the outer edge is the adapter base 4 with a Ring collar 9 provided with an annular shoulder 10 on the inside having. Version 2 extends with a disc-like base part 11 up to the collar 9 and has an annular projection 12, the inside of the collar 9th fits. A small projection 13 results in between the bottom part 11 and the annular shoulder 10 a cavity for Inclusion of a sealing ring 14.

The annular projection 12 further comprises grooves 15 which in Interaction with bayonet warts 16 on the collar 9 a Form a bayonet catch. For example, there can be three Grooves 15 offset by 120 degrees may be provided.

The adapter base 4 is on the bottom plate of the Connection piece 7 penetrated by contact elements 18, of only one is visible in the illustration according to FIG. 1 is. The contact element 18 is angled and has one Contact surface 19 running parallel to the base plate 17. It is connected to a circuit board 20 at the top, the mounting elements not shown in the Adapter base 4 is attached. On the circuit board 20 is an LED circuit board 21 with various LEDs 22 attached. For this is one not shown Plug connection provided on the circuit board 20.

The version 2 comprises two contact tabs 23, the one Power cables not shown in detail using cable lugs are contacting. The contact flags are in connection with Contact springs 24, 25, which in the illustration according to FIG 1 consecutive contact surfaces 19 of the Contact contact elements 18.

On the outside of the receiving cylinder 8 of the adapter base 4 there is an external thread 26, by means of which the Signal device 1 in a hole in a holder, For example, a machine housing can be mounted. A sealing washer 27 and a nut 28 are separate shown and serve to mount the version 2 in one such a bore, for example a machine housing. The Sealing disk 27 does not seal this in more detail shown bore in the bracket from the outside.

Figure 2 shows a corresponding signal device 1 with modified version 29. Components with the same function as in the embodiment of Figure 1 are the same Reference numbers marked.

The socket 29 now comprises a pot-like base housing 30, in the middle of which in turn a receiving cylinder 80 is molded. On the outside is the version 29 again Ring projection 12 and the protrusion 13 are present, so that the identical adapter base 4 according to the aforementioned Exemplary embodiment in the modified version 29 is usable.

Beyond the geometric shape of the base housing 30 differs the version 29 by cable clamps 31, the in a manner not recognizable, a power cable 32 that with an end sleeve 33 is provided, hold self-locking. The cable clamp 31 is here in terms of Self-locking or jamming in a known manner designed.

Furthermore, the cable clamp 31 is now with a Contact spring 34 provided which the electrical connection of the wire end sleeve 33 to the contact surface 19 of the contact element 18 manufactures. Due to the resilient training of Contact spring 34, the contact spring 34 when inserting the Give in connection piece 7 in the receiving cylinder 8 and due to their restoring force for a reliable Make contact.

A power cable 35, which comprises at least two wires, is in a manner not shown, for example by means of conventional cable bushings through an opening in the Base housing 30 guided inside.

Figure 3 shows the version 29 in plan view, wherein in particular two slots 36, 37 in the receiving cylinder 9 can be seen through which the contact springs 34 in the Extend the receiving cylinder 9. The assembly of the contact springs 34 takes place with the insertion of the cable clamps 31 with which they are firmly connected in two in the socket housing 30 molded brackets 38. The entire socket 29 according to this embodiment is the same as the one described above Socket 2 molded in one piece from plastic. Version 29 is with the pressing of the cable clamps 31 in the brackets 38 already assembled.

Figure 4 shows a signal device 1 with respect to the Embodiment according to Figure 2 larger diameter. The Version 29 is identical to version 29 according to Figures 2 and 3. Now, however, the adapter base 39th shaped so that it surrounds the socket 29 on the outside. As a result, the connection point 6 between the adapter base 39 and the calotte 5 shifted outwards, so that a larger cap 5 can be placed. The collar 9 is as before, but now further inside in the Adapter base 39 molded and in turn has the Ring shoulder 10 for receiving the sealing ring 14.

The adapter base 39 is on the outside up to the level of Bottom part 11 extended, so that the signal device 1 compared to the adapter base 39 smaller socket 29 concealed which gives a better view of the signal device 1 results. With the exception of the adapter base 39 and the correspondingly larger cap 5, all components are the The aforementioned embodiment is available accordingly.

FIG. 5 shows a signal device 1 in which a spherical cap 40 is so is designed so that it immediately with the version 29 connect, which is the above-described embodiment corresponds. As a signal generator 3 in this embodiment Contact elements according to the invention, not shown in detail is now one with a further cap 42 in itself closed illuminant 43 is provided. This signal device 1 corresponds in structure to conventional signal devices an outer housing and insertable illuminant, whereby now the illuminant the signal generator according to the invention forms. The illuminant 43 can be used, for example, as an LED illuminant be trained and similar to one find conventional lamp use.

Accordingly, one possible use is in FIG. 6 shown a version of the invention, in the place of of the illuminant 43 a conventional lamp 44 in the Recording cylinder 8 is inserted. The execution according to Figure 6 illustrates that an inventive Signal light 1 not only with signal generators according to characterizing feature of claim 1, but also with conventional lamps can be made functional, which significantly increases the variety of possible uses.

An acoustic signal device 44 is shown in FIG. The version 29 corresponds here as well Adapter base 4 that described with reference to Figures 2 and 3 Embodiment. Identical components are accordingly continue to have the same reference numbers characterized.

Deviating from the optical signal device 1 is now the Dome 45 is essentially cylindrical in shape. The Calotte 45 is in turn at the connection point 6 with the Adapter base 4 welded waterproof and dustproof. On the face side, the cap 45 is provided with a membrane 46, which in particular in the axial direction (double arrow A) can swing. A piezo disk 47 is central to the Membrane 46 connected, e.g. glued so that the membrane 46 outside of the holder 48 for the piezo disk 47 free can swing. The piezo disc 47 is not about connecting means shown, e.g. Cables, wires, etc. energized. The control circuit is exemplary based on two indicated electronic components 49, 50 on the Printed circuit board 20 shown.

This embodiment illustrates how with only minor changes while maintaining identical Components such as the socket 29 and the adapter base 4 instead of an optical signal device, an acoustic one Signal device can be manufactured.

A signal device according to the invention can have a variety of functions perceive. It can be used as a buzzer, as a speaker Speech reproduction, as so-called multi-tone siren etc. be formed. The required parameters like Pulse train, intensity, keys, etc. can easily via appropriate controls, for example on the Printed circuit board 20 are adjustable. In particular can all standards for acoustic warning signals be respected.

The same advantages and the same variety can also be found in Range of optical signaling devices can be reached where the Use of LEDs, of conventional lamps, of Flashlights, etc. also in connection with a corresponding control electronics can be implemented.

The modular structure of signal devices 1, 44 according to the invention not only allows cost-effective production, but also also allows easy adaptation to new desired ones Purposes. A change of function at once mounted signal device 1, 44 is particularly easy to accomplish by the signal generator 3 while maintaining the Version 2, 29 is exchanged. The repair is also on simple way by exchanging the appropriate one Signal generator possible.

Reference symbol list:

1

Signal device

2nd

Frame

3rd

Signal generator

4th

Adapter base

5

Calotte

6

Liaison

7

Connecting piece

8th

Receiving cylinder

9

Ring collar

10th

Ring shoulder

11

Bottom part

12th

Ring projection

13

Got over

14

Sealing ring

15

Grooves

16

Bayonet warts

17th

Base plate

18th

Contact element

19th

Contact area

20th

Circuit board

21

LED circuit board

22

LED

23

Contact flag

25th

Contact spring

24th

Contact spring

26

External thread

27

Sealing washer

28

mother

29

Frame

30th

Socket housing

31

Cable clamp

32

Power cord

33

Wire end ferrule

34

Contact spring

35

Power cord

36

slot

37

slot

38

bracket

39

Adapter base

40

Calotte

41

Bulb socket

42

Calotte

43

Illuminant

44

Signal device

45

Calotte

46

membrane

47

Piezo disk

48

bracket

Claims (19)

Signal device, in particular signal light or acoustic signal device, characterized in that a socket (31) and a signal transmitter are provided for connection to the socket (31), the signal transmitter (3) being made of plastic and interspersed with at least two contact elements (18) Includes base housing (4) and functional elements of the signal device (1). Signal device according to claim 1, characterized in that the contact elements (18) penetrate a base plate (17) of the base housing. Signaling device according to one of the preceding claims, characterized in that the base (4) of the signal transmitter (3) is designed as an adapter piece for differently shaped signaling devices (1) which fits the socket (31) according to the invention. Signaling device according to one of the preceding claims, characterized in that cutting and / or latching elements are provided for fixing the contact elements (18) in the base housing (4). Signal device according to one of the preceding claims, characterized in that electronic components are arranged in the base housing (4). Signal device according to one of the preceding claims, characterized in that a printed circuit board (20) connected to the contact elements (18) is provided. Signal device according to one of the preceding claims, characterized in that fastening elements for further components are molded into the base housing (4) of the signal transmitter (3). Signal device according to one of the preceding claims, characterized in that the fastening elements are designed as latching elements. Signaling device according to one of the preceding claims, characterized in that a cap (5) is provided for the signal transmitter (3). Signal device according to one of the preceding claims, characterized in that a seal is provided between the cap (5) and the signal transmitter (3). Signal device according to one of the preceding claims, characterized in that the cap (5) is firmly connected to the signal transmitter (3) in a dustproof and watertight manner. Signal device according to one of the preceding claims, characterized in that a seal is provided between the socket (31) and the signal transmitter (3). Signal device according to one of the preceding claims, characterized in that the socket (31) comprises a socket housing (30) formed from insulating material with at least two contact elements (34). Signaling device according to one of the preceding claims, characterized in that at least two self-locking cable clamps (31) are provided, each of which a contact element (34) is provided for contact with the signal transmitter (3). Signal device according to one of the preceding claims, characterized in that the contact elements (34) of the socket (31) are designed as contact springs. Signaling device according to one of the preceding claims, characterized in that a receiving bore for receiving at least a part (7) of the signal transmitter (3) is provided in the holder (31) which has at least one slot (36, 37). Signal device according to one of the preceding claims, characterized in that the signal transmitter (3) comprises a lamp and / or a sound generator. Signal generator for a signal device with a base housing (4) and contact elements (18) according to one of the aforementioned Expectations. Socket for a signal device with a socket housing (30) and contact elements (34) according to one of the aforementioned Expectations.

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