Functional module for a modular system and modular system

The guided plug coupling system addresses the challenge of secure and efficient media transmission in modular systems by using a mechanical unit to ensure IP54 protection in all states, facilitating cable-less connections and reducing logistical costs.

DE102020122899B4Active Publication Date: 2025-11-13LEO CASES GMBH +1
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Patent Information

Application Number
DE102020122899
Authority / Receiving Office
DE · DE
Patent Type
Patents
Current Assignee / Owner
Filing Date
2020-09-02
Publication Date
2025-11-13
Estimated Expiration
2040-09-02

AI Technical Summary

Technical Problem

Existing modular systems face challenges in efficiently and securely transmitting media like data, power, and fluids between modules while ensuring protection against environmental conditions, particularly lacking robust and cable-less connections that maintain IP54 protection in both coupled and uncoupled states.

Method used

A guided plug coupling system with a mechanical unit that includes an actuating element and a transmission section, converting rotational movements into translational movements to control protective covers and interface units, enabling secure and cable-less connections with IP54 protection, and allowing modular systems to be stacked or arranged next to each other.

Benefits of technology

The solution provides a time-saving, secure, and reliable connection method that maintains IP54 protection in all states, reducing logistics costs and preventing unauthorized separation, suitable for mobile use under adverse conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

Functional module (110) for a modular system (100), wherein the system (100) has at least two functional modules (110) that can be stacked on top of and / or next to each other or are arranged, wherein the functional module (110) has the following features: a housing (220) with at least one interface opening (225); at least one interface unit (230), wherein the at least one interface unit (230) is arranged in the housing (220) adjacent to the at least one interface opening (225), wherein the at least one interface unit (230) is electrically, optically, fluidically and / or informationally connected to at least one functional unit arranged in the housing (220), wherein the at least one interface unit (230) is shaped to be able to couple with another interface unit (230) of another functional module (110) of the system (100) in order to establish an electrical, optical, fluidic and / or informational connection to the other interface unit (230); at least one protective cover (240) which is movably arranged between a closed position in which the at least one interface opening (225) of the housing (220) is closed by the at least one protective cover (240) and an open position in which the at least one interface opening (225) is open; and a mechanical unit (250) with an actuating element (252) accessible from outside the housing (220) and a transmission section (260), wherein the mechanical unit (250) is configured to transmit a movement of the actuating element (252) via the transmission section (260) to at least one output element, wherein the at least one output element comprises at least one protective cover (240), wherein the mechanical unit (250) is configured to transmit a movement of the actuating element (252) via the transmission section (260) to the at least one protective cover (240) in order to move the at least one protective cover (240) between the closed position and the open position.
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Description

[0001] The invention relates to a functional module for a modular system and a modular system, in particular a portable, modular system for mobile use.

[0002] In modular systems, the transmission of various media, such as data, power, fluids and the like, between two modules can take place, in particular via a single interface between two housings using an externally attached cable.

[0003] DE 10 2015 205 518 A1 relates to an electronics housing with an electrical connector and an opening in the electronics housing that can be closed with a flap, wherein the electrical connector is mechanically coupled to the flap in such a way that it is extended from and retracted into the electronics housing by opening and closing the flap. DE 10 2008 047 339 B3 describes a medical device for treating the human or animal body, with at least one electrical connector that is designed to be connectable to a complementary mating connector of another medical device and that is arranged in an active position on the top of the device, projecting upwards.US 6 522 550 B1 discloses an electronic device with a housing in which a substrate is arranged and a window is formed, a connection unit formed on the substrate and having at least one connection exposed through the window, and a cover that is detachably mounted on the window and covers and protects the window.

[0004] Against this background, the approach presented here introduces a functional module for a modular system and a modular system according to the main claims. Advantageous embodiments and further developments of the invention are described in the following dependent claims.

[0005] According to embodiments, a guided connector coupling system with IP54 protection can be provided for the transmission of electrical, optical, fluid, and pneumatic media between two stacked or adjacent functional modules for a modular system. For the transmission of, for example, data, power, or fluids between two or more functional modules, wiring or tubing can be provided which, in the operating state, can meet IP54 protection, particularly at the connection point to the housing. In particular, an environmentally sealed and wireless connection can be implemented for the transmission of electrical power, fluids, and / or information between two or more functional modules and the electrical supply of the components used.

[0006] Advantageously, according to the embodiments, time savings during assembly, a reduction in logistical effort through the elimination of accessory cables, and a secure connection by preventing disconnection by unauthorized personnel can be achieved. A robust coupling mechanism enables the secure joining of two plugs or interface units, with the degree of protection remaining at IP54 in both the coupled and uncoupled states, as well as during transport. Thus, continuous IP54 protection of a plug coupling or interfaces of functional modules can be provided for a modular system, enabling system assembly even under adverse conditions.

[0007] A functional module for a modular system is presented, wherein the system has at least two functional modules that can be stacked on top of and / or next to each other, and wherein the functional module has the following features: a housing with at least one interface opening; at least one interface unit, wherein the at least one interface unit is arranged in the housing adjacent to the at least one interface opening, wherein the at least one interface unit is electrically, optically, fluidically and / or informationally connected to at least one functional unit arranged in the housing, wherein the at least one interface unit is shaped to be able to couple with another interface unit of another functional module of the system in order to establish an electrical, optical, fluidic and / or informational connection to the other interface unit; at least one protective cover which is movably arranged between a closed position in which the at least one interface opening of the housing is closed by the at least one protective cover, and an open position in which the at least one interface opening is open; and A mechanical unit comprising an actuating element accessible from outside the housing and a transmission section, wherein the mechanical unit is configured to transmit a movement of the actuating element via the transmission section to at least one output element, wherein the at least one output element comprises at least one protective cover, wherein the mechanical unit is configured to transmit a movement of the actuating element via the transmission section to the at least one protective cover in order to move the at least one protective cover between the closed position and the open position.

[0008] The modular system can be designed for mobile use. This means the location, operating site, or deployment location of the modular system can be changed. Different functional modules can be provided for various functions. The number of functional modules can be varied depending on the operating conditions or set variably. Similarly, the type of functional modules can be varied depending on the operating conditions or set variably. A functional module could, for example, be an operating, transport, or storage container. The housing can be a single piece or multi-piece. At least one interface opening can be designed as a through-hole in the housing.The electrical, optical, fluidic, and / or information technology connection can be an electrical, optical, fluidic, and / or information technology connection. The at least one interface unit can be located inside the housing in a decoupled state of the functional module, where the functional module is not stacked with at least one other functional module, and can be located inside the housing or at least partially outside the housing in a coupled state of the functional module, where the functional module is stacked with at least one other functional module. The transmission section can also be referred to as a gearbox, a controller, or a cam controller.

[0009] According to one embodiment, the mechanical unit can be designed to convert a rotary movement of the actuating element, via the transmission section, into a translational movement of at least one output element. Such an embodiment offers the advantage that a simple and space-saving actuation method can be achieved by rotating the actuating element into a displacement.

[0010] In particular, the transmission section of the mechanical unit can be designed as a cam mechanism with at least one cam or cam disc with a groove having a control cam for guiding a guide pin of the mechanical unit. Such an embodiment offers the advantage that, depending on the desired application, diverse and / or complex motion sequences of the at least one output element can be implemented with minimal effort.

[0011] The mechanical unit can also include at least one guide element for guiding the at least one output element along at least one axis of motion. Additionally or alternatively, the mechanical unit can include a linkage that is coupled to the transmission section and to the at least one output element. The linkage can include at least one guide pin for engaging the groove of the at least one cam or cam disc of the cam drive, which has a control cam. Such an embodiment offers the advantage that reliable guidance of the at least one output element can be achieved when actuating a single actuating element. In particular, a vertically and / or horizontally guided coupling system for functional modules can be provided via a cam control.

[0012] According to one embodiment, the at least one output element can comprise the at least one interface unit, wherein the interface unit can be movably arranged between a retracted position, in which the at least one interface unit is retracted into the housing, and an extended position, in which the at least one interface unit is at least partially extended out of the housing through the at least one interface opening. The mechanical unit can be configured to transmit a movement of the actuating element via the transmission section to the at least one interface unit in order to move the at least one interface unit between the retracted position and the extended position. If the functional module has, for example, two interface units, the at least one output element can, in particular, comprise one of the interface units.This embodiment offers the advantage that, for example, electrical, optical, fluid, and pneumatic media can be transmitted between two or more functional modules without additional connecting cables or hoses. It allows for the opening and closing of designated openings between two adjacent or superimposed housings of functional modules, followed by the connection of two plugs or interface units and subsequent closure of the openings with the plugged-in pair, particularly with a protection rating of IP54. Connecting cables and / or hoses do not need to be carried along, and connections can be established quickly, thus avoiding, for example, cable loops during operation.

[0013] The functional module can also have a plurality of feet on a base side of the housing and a plurality of receiving sections on an upper side of the housing facing away from the base side for partially receiving further feet of another functional module of the system. The at least one output element can comprise the receiving sections, which can be movably arranged between an unlocked position, in which the further feet are movable relative to the receiving sections, and a locked position, in which the further feet are locked in the receiving sections. The mechanical unit can be configured to transmit a movement of the actuating element via the transmission section to the receiving sections in order to move the receiving sections between the unlocked and locked positions.Such an embodiment offers the advantage that a robust and reliable coupling of functional modules for system construction can be achieved. The coupling can, in particular, be implemented in the form of a spring-loaded bayonet fitting.

[0014] Furthermore, the functional module can include at least one clamping element for clamping the at least one protective cover against the housing in the closed position. The at least one clamping element can be movably arranged between a clamping position, in which the at least one clamping element is positioned against the at least one protective cover, and a release position, in which the at least one clamping element is spaced apart from the at least one protective cover. The mechanical unit can be designed to transmit movement of the actuating element via the transmission section to the at least one clamping element, in order to move the at least one clamping element between the clamping position and the release position. Such an embodiment offers the advantage that the sealing protective effect of the at least one protective cover can be further enhanced.

[0015] According to one embodiment, the functional module can have at least one first output element and at least one second output element. The at least one first output element can be arranged in the region of a first main surface of the housing, on which a further functional module of the system can be stacked or arranged on top of the first main surface. The at least one second output element can be arranged in the region of a second main surface of the housing, facing away from the first main surface, on which the functional module can be stacked or arranged on top of a further functional module of the system. The at least one first output element can comprise a protective cover, an interface unit, and receiving sections, as well as optionally a clamping element. The at least one second output element can comprise a protective cover and optionally a clamping element.Such an embodiment offers the advantage that, depending on the arrangement of the functional module relative to at least one other functional module of the modular system, a sealed, reliable and at least partially automated coupling and connection of the functional modules can be achieved.

[0016] The functional module can include a coupling unit that is mechanically connected between the actuating element and the transmission section of the mechanical unit. The coupling unit can be configured to couple the actuating element and the transmission section, depending on whether another functional module of the system is stacked on top of the functional module, and additionally or alternatively depending on whether the functional module is stacked on top of another functional module of the system, in order to transmit the movement of the actuating element to at least one first output element and additionally or alternatively to at least one second output element.Such an embodiment offers the advantage that when the actuating element is actuated, only the output elements that are actually needed are moved, depending on whether another functional module is stacked on and / or below the functional module.

[0017] The coupling unit can also have a first pressure bolt, which is displaceable by another functional module of the system stacked on top of the functional module, in order to actuate the coupling unit, and a second pressure bolt, which is displaceable by another functional module of the system on which the functional module is stacked, in order to actuate the coupling unit. The first pressure bolt can be displaceable by another functional module stacked on top of the functional module. The second pressure bolt can be displaceable by another functional module stacked below the functional module. Such an embodiment offers the advantage that the stacking state of the functional module within the modular system can be easily and reliably identified, thus ensuring that the correct output elements for the stacking state are always moved.

[0018] Furthermore, the functional module can have at least one sealing element arranged in the area of ​​the at least one interface opening on the housing and additionally or alternatively on the protective cover. This at least one sealing element can be designed as a gate seal, a lamellar seal, and additionally or alternatively as an EMC seal. An EMC seal can be designed to provide shielding against electrical and / or electromagnetic interference. The at least one sealing element can interact with at least one further sealing element of another functional module of the system in a stacked state of the functional module and the other functional module to seal the interior of the housing from the environment. Such an embodiment offers the advantage of enabling a high degree of protection.

[0019] A modular system is also presented, wherein the modular system has at least two functional modules that can be stacked on top of and / or next to each other, and each of the functional modules is an embodiment of the aforementioned functional module.

[0020] Thus, a plurality of the above-described functional modules can be stacked on top of and / or next to each other and coupled to each other at least via the interface units to form the modular system.

[0021] According to one embodiment, the interface units of the function modules can have a uniform design. Each interface unit of each function module can be coupled or connected to an interface unit of any other function module. A uniform design of the interface units can refer to a uniform geometric shape and, additionally or alternatively, a uniform type, number, and, additionally or alternatively, position of connections. Such an embodiment offers the advantage that function modules, which may be equipped with different function units from one function module to the next, can be connected simply, reliably, and securely via the interface units.

[0022] The functional modules can also have a uniform design with a uniform footprint and, additionally or alternatively, at least one uniform dimension. The footprint of a functional module can represent its standing area. Such a design offers the advantage of reducing logistical supply costs and, for example, fuel consumption, since functional modules of the same design can be stacked easily and securely.

[0023] An embodiment of the invention is shown purely schematically in the drawings and is described in more detail below. It shows Fig. 1 a modular system according to an exemplary embodiment; Fig. 2 a functional module according to an exemplary embodiment; Fig. 3 a modular system according to an exemplary embodiment; Fig. 4 an embodiment of a transmission section of a functional module; Fig. 5 an embodiment of a cam disk of a transmission section of a functional module; Fig. 6 a functional module according to an exemplary embodiment; Fig. 7 the function module from Fig. 6 without housing; Fig. 8 a subsection of the functional module Fig. 6 or Fig. 7; Fig. 9 a subsection of the functional module Fig. 6 or Fig. 7; Fig. 10 a modular system according to an exemplary embodiment; Fig. 11 a subsection of the modular system Fig. 10; Fig. 12 a section of the coupling unit of the in Fig. 11 of the functional modules shown below; Fig. 13 a subsection of the modular system Fig. 10; Fig. 14 a section of the modular system Fig. 10; Fig. 15 that in Fig. 10 Functional modules shown below without housing; and Fig. 16 a subsection of the functional module from Fig. 15.

[0024] In the following description of favorable embodiments of the present invention, the same or similar reference numerals are used for the elements shown in the various figures and acting similarly, without repeating these elements.

[0025] Fig. Figure 1 shows a modular system 100. The modular system 100 is designed for mobile use, particularly for use away from a supply infrastructure. The modular system 100 comprises at least two functional modules 110. The functional modules 110 are, for example, operating, transport, and storage containers, especially for civilian or military use. The functional modules 110 can be stacked on top of and / or arranged next to each other. In the illustration of Fig. In Figure 1, the 110 functional modules are arranged one above the other and are separated from each other, for example during a stacking process. At the end of the stacking process, the 110 functional modules are stacked on top of each other.

[0026] The functional modules 110 are designed to provide at least one function. The functional modules 110 may be identical or different from one another with respect to this at least one function. According to one embodiment, the modular system 100 comprises a plurality or multiple of functional modules 110, for example, three or more functional modules 110. According to the embodiment presented here, the functional modules 110 have a uniform design with a uniform footprint and / or at least one uniform dimension.

[0027] A functional module 110, such as one of the two exemplary functional modules 110 shown here, is explained in more detail below with reference to the following figures.

[0028] Fig. Figure 2 shows a functional module 110 according to an exemplary embodiment. The functional module 110 is shown in the illustration of Fig. 2 a subsection is shown. Function module 110 corresponds to or resembles one of the function modules 110 from Fig. 1. The functional module 110 comprises a housing 220 with at least one interface opening 225, at least one interface unit 230 (here by way of example only one interface unit 230), at least one protective cover 240 (here by way of example only one protective cover 240), and a mechanical unit 250.

[0029] The interface opening 225 is formed in the housing 220. The interface opening 225 is designed as a through-opening through a wall of the housing 220. The interface unit 230 is arranged in the housing 220 adjacent to the interface opening 225. The interface unit 230 is accessible from the outside through the interface opening 225. The interface unit 230 is electrically, optically, fluidically, and / or informationally connected to at least one functional unit (not shown) arranged in the housing 220. The interface unit 230 is designed to be coupled to another interface unit of a further functional module of the modular system in order to establish an electrical, optical, fluidic, and / or informational connection to the further interface unit.With regard to the modular system for which function module 110 is intended, all interface units of all function modules of the system, and thus also interface unit 230, have a uniform design. In other words, the configuration of interface unit 230, in particular, is standardized and identical for all other interface units of other function modules of the system.

[0030] The protective cover 240 is arranged in the housing 220 adjacent to the interface opening 225. The protective cover 240 is movably arranged between a closed position, in which the interface opening 225 is closed by the protective cover 240, and an open position, in which the interface opening 225 is open. Thus, the protective cover 240 is movable, in particular slidable, to selectively close or open the interface opening 225.

[0031] The mechanical unit 250 comprises an actuating element 252 and a transmission section 260. The actuating element 252 is accessible from outside the housing 220. According to the embodiment shown here, the actuating element 252 is designed as a rotary knob, rotary lever, or the like. The actuating element 252 can be actuated by a user of the functional module 110. The mechanical unit 250 is designed to transmit a movement of the actuating element 252 via the transmission section 260 to at least one output element. The at least one output element includes at least the protective cover 240. Thus, the mechanical unit 250 is designed to transmit a movement of the actuating element 252 via the transmission section 260 to the protective cover 240 in order to move the protective cover 240 between the closed and open positions.

[0032] According to the embodiment shown here, the functional module 110 also has at least one clamping element 245, in this example only one clamping element 245. The clamping element 245 is designed to clamp the protective cover 240 in its closed position against the housing 220. The clamping element 245 is movably arranged between a clamping position, in which the clamping element 245 is positioned against the protective cover 240, and a release position, in which the clamping element 245 is spaced apart from the protective cover 240. The mechanical unit 250 is designed to transmit a movement of the actuating element 252 via the transmission section 260 to the at least one clamping element 245 in order to move the at least one clamping element 245 between the clamping position and the release position. Thus, the clamping element 245 also acts as an output element.

[0033] Furthermore, according to the embodiment shown here, the functional module 110 comprises a plurality of feet, which are shown for illustrative purposes in Fig. 2 not shown, on a base side of the housing 220 and a plurality of receiving sections 270, for example four receiving sections 270, on a top side of the housing 220 facing away from the base side for partially receiving further feet of another functional module of the system. Due to the illustration, in Fig. Figure 2 shows only one receiving section 270. The functional module 110, for example, comprises four receiving sections 270, one in each corner region of the top of the housing 220. Each of the receiving sections 270 is movably arranged between an unlocked position, in which the other feet are movable relative to the receiving sections 270, and a locked position, in which the other feet are locked in the receiving sections 270. The receiving sections 270 also serve as output elements. The mechanical unit 250 is designed to transmit a movement of the actuating element 252 via the transmission section 260 to the receiving sections 270 in order to move the receiving sections 270 between the unlocked and locked positions. The receiving sections 270 form a spring-loaded bayonet fitting for coupling the functional module 110 with at least one other functional module.

[0034] In particular, the interface unit 230 is also an output element. The interface unit 230 is located in a retracted position, in which it is retracted into the housing 220, which is Fig. The interface unit 230 is movably arranged in a position 220, as shown in Figure 2, and in an extended position in which the interface unit 230 is at least partially extended from the housing 220 through the at least one interface opening 225. The mechanical unit 250 is designed to transmit a movement of the actuating element 252 via the transmission section 260 to the interface unit 230 in order to move the interface unit 230 between the retracted position and the extended position.

[0035] According to the embodiment shown here, the mechanical unit 250 is designed to convert a rotary movement of the actuating element 252 into a translational movement of the at least one output element via the transmission section 260. According to this embodiment, the transmission section 260 of the mechanical unit 250 is also designed as a cam drive with at least one cam disk 262 or cam disc; here, two cam disks 262 are shown as an example. Furthermore, according to this embodiment, the mechanical unit 250 comprises at least one guide element 254 for guiding the at least one output element along at least one axis of movement. The at least one guide element 254 is designed to guide the protective cover 240, the clamping element 245, and the interface unit 230 along their respective axes of movement.In particular, the protective cover 240 and the clamping element 245 are guided along a common first axis of movement, and the interface unit 230 is guided along a second axis of movement that extends orthogonally or transversely to the first axis of movement. According to the embodiment shown here, the mechanical unit 250 also includes a linkage 256, which is coupled to the transmission section 250 and to the at least one output element. The linkage 256 is coupled to the transmission section 250 on the one hand, and in particular to the clamping element 245 and to the receiving sections 270 on the other.

[0036] Fig. Figure 3 shows a modular system 100 according to an exemplary embodiment. The modular system 100 corresponds to or resembles the modular system from Fig. 1. The modular system 100 comprises, by way of example, only two functional modules 110. The functional modules 110 are shown in the representation of Fig. 3 stacked on top of each other. In particular, this corresponds to or resembles the representation of Fig. 3 Function module 110 shown below from the function module Fig. 2. This refers to the representation of Fig. The functional module 110 shown above only explicitly shows and labels the housing 220 and differs from the one shown in the illustration of Fig. The functional module 110 shown below comprises the housing 220, the interface unit 230, the mechanical unit 250, the actuating element 252, at least one guide element 254, the linkage 256, the transmission section 260, and two cam discs 262, which are explicitly shown and labelled. In the illustration of Fig. Figure 3 shows the interface unit 230 in the extended position. Here, a section of the interface unit 230 protrudes into the housing 220 of the device shown in the illustration. Fig. 3 of the above-shown functional module 110.

[0037] Fig. Figure 4 shows an embodiment of a transmission section 260 of a functional module. The transmission section 260 corresponds to or is similar to the transmission section from one of the figures described above. Two cam disks 262 are shown, mounted on a common shaft. Also shown is an insertion pin 456, which engages in a groove (in Fig. (4 not shown) engages one of the cam discs 262. The guide pin 458 is formed or arranged on an element of the mechanical unit of the functional module.

[0038] Fig. Figure 5 shows an embodiment of a cam disk 262 of a transmission section of a functional module. The cam disk 262 corresponds to or resembles one of the cam disks from one of the figures described above. The cam disk 262 implements control cams 564. A groove 566 following the control cams 564 is formed in the cam disk 262. The guide pin 458 can be guided in the groove 566. In the illustration of Fig. The guide pin 458 is located at position 5. Fig. 4 engages with the groove 566 of the cam disc 262.

[0039] Fig. Figure 6 shows a functional module 110 according to an exemplary embodiment. The functional module 110 is similar to the functional module from one of the figures described above. More precisely, the functional module 110 corresponds to the functional module from one of the figures described above, except that the functional module 110 comprises two interface openings 225, two interface units 230, and two protective covers 240. The functional module 110 is shown in the illustration of Fig. Figure 6 shows the housing 220, with only one of the two interface openings 225, the two interface units 230, the two protective covers 240, the mechanical unit 250, and the receiving sections 270 shown for illustrative purposes. Furthermore, the functional module 110 includes a coupling unit, which will be discussed in more detail with reference to the following figures.

[0040] According to the in Fig. In the embodiment shown in Figure 6, the functional module 110 comprises at least one first output element and at least one second output element. The at least one first output element is arranged in the region of a first main surface of the housing 220, on which another functional module of the system can be stacked on top of the functional module 110. The receiving sections 270 are also arranged on the first main surface of the housing 220. The at least one second output element is arranged in the region of a second main surface of the housing 220, facing away from the first main surface, on which the functional module 110 can be stacked on top of another functional module of the system. According to the embodiment shown here, the at least one first output element comprises at least the receiving sections 270, a first interface unit 230, and a first protective cover 240, optionally also a clamping element.According to the embodiment shown here, the at least one second output element comprises at least one second protective cover 240, optionally also a clamping element.

[0041] Fig. Figure 7 shows the function module 110. Fig. 6 without housing. The functional module 110 is shown in the illustration of Fig. 7 the two interface units 230, the two protective covers 240, a clamping element 245, the actuating element 252, guide elements 254, the linkage 256, cam discs 262 or cam discs on two shafts, four receiving sections 270, a coupling unit 780, a first pressure bolt 782 or first push button and a second pressure bolt 784 or second push button shown.

[0042] In this arrangement, three cam discs 262 are arranged on a first shaft, and two cam discs 262 are arranged on a second shaft. The three cam discs 262 on the first shaft serve to transmit the movement of the actuating element 252 to a first of the interface units 230, a first of the protective covers 240, the clamping element 245, and the receiving sections 270. The two cam discs 262 on the second shaft transmit the movement of the actuating element 252 to a second of the protective covers 240. Guide elements 254 are provided for horizontal guidance, in this case for guiding the protective covers 240 and the clamping element 245, and guide elements 254 for vertical guidance, in this case for guiding the first of the interface units 230.

[0043] The coupling unit 780 is mechanically connected between the actuating element 252 and the transmission section of the mechanical unit, more precisely the shafts with the cam discs 262. The coupling unit 780 is designed to couple the actuating element 252 and the transmission section, depending on whether another functional module of the system is stacked on top of the functional module 110 and / or the functional module 110 is stacked on top of another functional module of the system, in order to transmit the movement of the actuating element 252 to the at least one first output element and / or to the at least one second output element. The coupling unit 780 comprises the first pressure bolt 782, which is displaceable by another functional module of the system stacked on top of the functional module 110 in order to actuate the coupling unit 780, and the second pressure bolt 784.second push button, which can be moved by another function module of the system, on which the function module 110 is stacked, in order to actuate the coupling unit 780.

[0044] Fig. Figure 8 shows a section of the function module. Fig. 6 or Fig. 7. In the Fig. The section shown in Figure 8 includes one of the interface units 230, one of the protective covers 240, a part of the mechanical unit 250, the actuating element 252, a guide element 254, the shaft with the three cam discs 262, the clutch unit 780 and the first pressure bolt 782 from the functional module.

[0045] Fig. 9 shows a subsection of the function module from Fig. 6 or Fig. 7. In the Fig. The section shown in Figure 9 includes one of the interface units 230, a part of the mechanical unit 250, the actuating element 252, the shafts with the five cam discs 262 and the clutch unit 780 from the functional module.

[0046] Fig. Figure 10 shows a modular system 100 according to an exemplary embodiment. The modular system 100 corresponds to or is similar to the modular system from [reference missing]. Fig. 1 or resembles the modular system from Fig. 3. The modular system 100 comprises, by way of example, only two functional modules 110. The functional modules 110 are shown in the representation of Fig. 10 stacked on top of each other. In particular, this corresponds to or resembles the representation of Fig. 10 Function module 110 shown below from the function module Fig. 6 or Fig. 7. This refers to the representation of Fig. In the functional module 110 shown above, only the housing 220 is explicitly shown and labelled and differs from the one shown in the illustration. Fig. The functional module 110 shown below includes the housing 220, the interface units 230, the actuating element 252, the at least one guide element 254, the linkage 256, the transmission section 260, one of the receiving sections 270, the clutch unit 780 with the first pressure bolt 782 and the second pressure bolt 784, a first control part 1011 with the three cam discs on the first shaft for cam control of the at least one first output element and a second control part 1012 with the two cam discs on the second shaft for cam control of the at least one second output element, which are explicitly shown and described.

[0047] In the representation of Fig. Figure 10 shows the interface unit 230 in its retracted position. The coupling unit 780 acts as a locking mechanism to couple the actuating element 252 with the first control part 1011 and / or with the second control part 1012 and / or to decouple them from the actuating element 252.

[0048] Fig. Figure 11 shows a section of the modular system 100. Fig. 10. Here, the housing 220 with an interface opening 225 of the above-shown functional module 110 is shown from the modular system 100, and the housing 220, one of the interface openings 225, the two interface units 230, one of the protective covers 240, the actuating element 252, the linkage 256, the transmission section 260 and the second pressure bolt 784, a guide bushing 1185, lever 1186, coupling points 1187 and gears 1188 of the below-shown functional module 110 are shown.

[0049] The first shaft of the transmission section 260, on which the three cam discs are arranged, can be coupled to the actuating element 252 via a first coupling point 1187. The second shaft of the transmission section 260, on which the two cam discs are arranged, can be coupled to the actuating element 252 via a second coupling point 1187 and the gears 1188. The first pressure bolt, which is hidden here for illustrative purposes, is guided in the guide bushing 1185 and connected to the first coupling point 1187 via one of the levers 1186. The second pressure bolt 784 is guided in another guide bushing, which is hidden here for illustrative purposes, and connected to the second coupling point 1187 via another of the levers 1186. When the first pressure bolt and / or the second pressure bolt 784 is pressed towards an interior space of the housing 220, or...When the first pressure bolt and / or the second pressure bolt 784 are unloaded, torque transmission from the actuating element 252 to the first shaft and / or the second shaft of the transmission section 260 is enabled at the coupling point 1187 or coupling points 1187 in an engaged state. When the first pressure bolt and / or the second pressure bolt 784 are unloaded, torque transmission from the actuating element 252 to the first shaft and / or the second shaft of the transmission section 260 is interrupted at the coupling point 1187 or coupling points 1187 in a disengaged state.

[0050] Fig. Figure 12 shows a section of the coupling unit of the in Fig. Figure 11 below shows the functional module 110. Two of the gears 1188 and one of the coupling points 1187 of the coupling unit are shown and explicitly labeled. The coupling point 1187 is shown in the disengaged state.

[0051] Fig. Figure 13 shows a section of the modular system 100. Fig. 10. Here, the housing 220 and one of the feet 1375 of the functional module 110 shown above are depicted from the modular system 100. The housing 220, one of the interface openings 225, one of the protective covers 240, the actuating element 252, one of the receiving sections 270, and the first pressure bolt 782 of the coupling unit of the functional module 110 shown below are depicted from the functional module 110 shown below. The two housings 220 of the functional modules 110 are shown here during a stacking process, with contact imminent between the housing 220 of the functional module 110 shown above and the first bolt 782 of the coupling unit of the functional module 110 shown below, and between one of the feet 1375 of the functional module 110 shown above and one of the receiving sections 270 of the functional module 110 shown below.

[0052] Fig. Figure 14 shows a section of the modular system 100. Fig. 10. Here, the housing 220 and one of the feet 1375 of the functional module 110 shown above are shown from the modular system 100, and the housing 220, one of the interface openings 225, the interface units 230, one of the protective covers 240, the actuating element 252, a part of the linkage 256, the second pressure bolt 784 of the coupling unit and the transmission section 260 are shown from the functional module 110 shown below.

[0053] Fig. 15 shows that in Fig. 10 Functional modules 110 shown below without housing. The functional module 110 shown in the illustration is... Fig. 15 the two interface units 230, one of the protective covers 240, the actuating element 252, the linkage 256, the transmission section 260, the cam discs 262 or cam discs on the two shafts, four receiving sections 270, the coupling unit 780, the first pressure bolt 782 and the second pressure bolt 784 are shown and explicitly described.

[0054] Fig. Figure 16 shows a section of the functional module 110. Fig. 15. This includes the functional module 110 in the Fig. The section shown in Figure 16 includes the actuating element 252, the transmission section 260, the cam discs 262, the clutch unit 780, one of the guide bushings 1185, the levers 1186, the coupling points 1187 and the gears 1188.

[0055] With reference to the figures mentioned above, exemplary embodiments are summarized and explained in other words below.

[0056] From outside the housing 220, only the actuating element 252 and the receiving sections 270, optionally the pressure bolts 782 and 784, as well as at least one protective cover 240 in the closed position or at least one interface unit 230 in the extended position are visible and / or accessible.

[0057] The rotary movement of the lever or actuating element 252 is transmitted to one or more cam discs or cam discs 262, which convert the radial movement into a linear movement, horizontal and / or vertical. Depending on the design of the cam or cam control, an associated mechanical assembly or at least one output element remains stationary and / or moves forward or backward. During the coupling process, this first moves away the clamping element 245 or a wedge that presses the protective cover 240 against the housing 220 for sealing. Then, the protective cover 240 moves away, and simultaneously, the connector or interface unit 230 is moved into position. This step is the same for the connector coupling on the top and bottom of the housing 220. As a final step, the interface unit 230 is moved upward into the corresponding mating part on the top side. To prevent the mating connector from being pushed away,To prevent further separation of the additional interface unit 230 of the further functional module 110, a mechanical locking mechanism is achieved via a bayonet fitting, realized by the receiving sections 270 and the feet 1375, which is also coupled to the rotary movement of the actuating element 252. The entire process takes place while the housings 220 are in contact with each other and, in particular, already form a sealed channel via a lamellar seal in the area of ​​the seal or the respective opposing interface openings 225. At least one sealing element can be provided, which can be arranged in the area of ​​the at least one interface opening 225 on the housing 220 and / or on the protective cover 240. The at least one sealing element can be designed as a gate seal, a lamellar seal, and / or an EMC seal.Additionally, the optional coupling unit 780, in particular via the pressure bolts 782 and 784 and a lever mechanism with the levers 1186 on the top and bottom, engages or disengages the rotary movement accordingly. This prevents the protective cover or lid 240 from being removed without a corresponding counterpart above or below it, thus preventing it from being dropped into an unprotected area or even into the ground.

[0058] A connector coupling system is provided for functional modules 110, enabling the connection of two connectors or interface units 230 with the highest possible degree of automation while simultaneously meeting the requirements, particularly those of the military standard MIL-STD 810, regarding environmental conditions. This connector coupling system includes, for example, a plug-in connection as a mounting housing with two connectors or interface units 230 – one male and one female – automatic cover by the protective covers 240, whereby a minimum protection rating of IP54 can be achieved in both the coupled and uncoupled states, with an additional manual locking mechanism that allows for a minimum protection rating of IP65, and automatic opening of the connector cover.the protective cover 240, a manual joining of sockets and plug part, a sequential contacting of PE, power and communication contacts and a possible standalone plug connection without mounting housing via an adapter, etc.

[0059] In other words, this plug coupling system comprises in particular a rotary lever or rotary wheel as an actuating element 252, a shaft with cam control for locking the feet 1375 in the receiving sections 270, for opening / closing the covers or protective covers 240 and for moving the plugs or interface units 230, wherein the upper interface unit 230 of a function module 110 stacked below moves into the housing 220 of a function module 110 designed above it, wherein a manual connecting plug is mechanically operated like the environmental flap orThe protective cover 240 includes a female plug contact, a blocking mechanism for the upper locking mechanism of the mechanical unit 250 when no further functional module 110 is stacked on top of the functional module under consideration, a blocking mechanism for the lower locking mechanism of the mechanical unit 250 when no further functional module 110 is stacked below the functional module 110 under consideration, a design adaptation of the feet 1375 to allow dirt to fall off automatically (coarser, larger and more open), a protective cover 240 or an environmental flap also at the bottom of the lower interface opening 225 (BTuLB = operating, transport and storage container; offset during transport, additional feet), whereby the lower interface unit 230 is not moved, and a sluice seal for the upper protective cover 240, in particular for an EMC seal on the housing 220, as well as a sluice seal for the lower protective cover 240 for an EMC seal of the locking mechanism.

[0060] If an embodiment includes an “and / or” connection between a first feature and a second feature, this is to be read as meaning that the embodiment according to one embodiment has both the first feature and the second feature, and according to another embodiment either only the first feature or only the second feature.

Claims

[1] Functional module (110) for a modular system (100), wherein the system (100) has at least two functional modules (110) which can be stacked on top of each other and / or next to each other, and wherein the functional module (110) has the following features: a housing (220) with at least one interface opening (225); at least one interface unit (230), wherein the at least one interface unit (230) is arranged in the housing (220) adjacent to the at least one interface opening (225), wherein the at least one interface unit (230) is electrically, optically, fluidically and / or informationally connected to at least one functional unit arranged in the housing (220), wherein the at least one interface unit (230) is shaped to be able to couple with another interface unit (230) of another functional module (110) of the system (100) in order to establish an electrical, optical, fluidic and / or informational connection to the other interface unit (230); at least one protective cover (240) which is movably arranged between a closed position in which the at least one interface opening (225) of the housing (220) is closed by the at least one protective cover (240) and an open position in which the at least one interface opening (225) is open; and a mechanical unit (250) with an actuating element (252) accessible from outside the housing (220) and a transmission section (260), wherein the mechanical unit (250) is configured to transmit a movement of the actuating element (252) via the transmission section (260) to at least one output element, wherein the at least one output element comprises at least one protective cover (240), wherein the mechanical unit (250) is configured to transmit a movement of the actuating element (252) via the transmission section (260) to the at least one protective cover (240) in order to move the at least one protective cover (240) between the closed position and the open position. [2] Functional module (110) according to claim 1, characterized by, that the mechanical unit (250) is designed to convert a rotary movement of the actuating element (252) via the transmission section (260) into a translational movement of the at least one output element. [3] Functional module (110) according to any one of the preceding claims, characterized by , that the transmission section (260) of the mechanical unit (250) is designed as a cam mechanism with at least one cam disk (262) or cam disk with a groove (566) having a control cam (564) for guiding a guide pin (458) of the mechanical unit (250). [4] Functional module (110) according to any one of the preceding claims, characterized by, that the mechanical unit (250) has at least one guide element (254) for guiding the at least one output element along at least one axis of motion, and / or wherein the mechanical unit (250) has a linkage (256) that is coupled to the transmission section (260) and to the at least one output element. [5] Functional module (110) according to any one of the preceding claims, characterized by, that the at least one output element comprises the at least one interface unit (230), wherein the interface unit (230) is movably arranged between a retracted position in which the at least one interface unit (230) is retracted into the housing (220) and an extended position in which the at least one interface unit (230) is at least partially extended out of the housing (220) through the at least one interface opening (225), wherein the mechanical unit (250) is configured to transmit a movement of the actuating element (252) via the transmission section (260) to the at least one interface unit (230) in order to move the at least one interface unit (230) between the retracted position and the extended position. [6] Functional module (110) according to any one of the preceding claims, characterized bya plurality of feet (1375) on a base surface side of the housing (220) and by a plurality of receiving sections (270) on a top side of the housing (220) facing away from the base surface side for partially receiving further feet (1375) of a further functional module (110) of the system (100), wherein the at least one output element comprises the receiving sections (270) which are movably arranged between an unlocked position in which the further feet (1375) are movable relative to the receiving sections (270) and a locked position in which the further feet (1375) are locked in the receiving sections (270), wherein the mechanical unit (250) is configured to transmit a movement of the actuating element (252) via the transmission section (260) to the receiving sections (270) in order to move the receiving sections (270) between the unlocked position and to move it from the locked position. [7] Functional module (110) according to any one of the preceding claims, characterized by at least one clamping element (245) for clamping the at least one protective cover (240) against the housing (220) in the closed position, wherein the at least one clamping element (245) is movably arranged between a clamping position in which the at least one clamping element (245) is arranged in contact with the at least one protective cover (240) and a release position in which the at least one clamping element (245) is arranged spaced apart from the at least one protective cover (240), wherein the mechanical unit (250) is designed to transmit a movement of the actuating element (252) via the transmission section (260) to the at least one clamping element (245) in order to move the at least one clamping element (245) between the clamping position and the release position. [8] Functional module (110) according to any one of the preceding claims, characterized by, that the functional module (110) has at least one first output element (230, 240, 245, 270) and at least one second output element (240, 245), wherein the at least one first output element (230, 240, 245, 270) is arranged in the region of a first main surface of the housing (220), on which a further functional module (110) of the system (100) can be arranged or is arranged stacked on the functional module (110), wherein the at least one second output element (240, 245) is arranged in the region of a second main surface of the housing (220) facing away from the first main surface, on which the functional module (110) can be arranged or is arranged stacked on a further functional module (110) of the system (100). [9] Functional module (110) according to claim 8, characterized bya coupling unit (780) which is mechanically connected between the actuating element (252) and the transmission section (260) of the mechanical unit (250), wherein the coupling unit (780) is designed to couple the actuating element (252) and the transmission section (260) depending on whether another functional module (110) of the system (100) is stacked on the functional module (110) and / or the functional module (110) is stacked on another functional module (110) of the system (100), in order to transmit the movement of the actuating element (252) to the at least one first output element and / or to the at least one second output element. [10] Functional module (110) according to claim 9, characterized by, that the coupling unit (780) has a first pressure bolt (782) which is displaceable by a further functional module (110) of the system (100) stacked on the functional module (110) in order to actuate the coupling unit (780), and a second pressure bolt (784) which is displaceable by a further functional module (110) of the system (100) on which the functional module (110) is stacked in order to actuate the coupling unit (780). [11] Functional module (110) according to any one of the preceding claims, characterized by at least one sealing element arranged in the area of ​​the at least one interface opening (225) on the housing (220) and / or on the protective cover (240), wherein the at least one sealing element is designed as a sluice seal, as a lamellar seal and / or as an EMC seal. [12] Modular system (100) wherein the modular system (100) comprises at least two functional modules (110) which can be stacked on top of each other and / or next to each other, wherein each of the functional modules (110) is a functional module (110) according to one of the preceding claims. [13] System (100) according to claim 12, characterized by that the interface units (230) of the function modules (110) have a uniform design. [14] System (100) according to one of claims 12 to 13, characterized by that the functional modules (110) have a uniform design with a uniform base area and / or at least a uniform dimension.

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