Connector interface for connecting soft circuits with electronic components

The modular enclosure with connector interfaces addresses the challenges of interfacing soft circuits with hard components by providing secure, solder-free connections, ensuring reliable and upgradable integration.

WO2026069222A1PCT designated stage Publication Date: 2026-04-02KHALSA CHHAIL PRADHANSINGH
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2026-04-02

AI Technical Summary

Technical Problem

The challenge in interfacing soft circuits with hard electronic components lies in mechanical stress and damage due to rigidity, unsuitability of soldering, and lack of modularity, which limits upgradability and reliability.

Method used

A modular enclosure with connector interfaces that allow secure electrical connections between soft circuits and electronic components, eliminating the need for soldering and enabling easy assembly, disassembly, and replacement.

Benefits of technology

The solution provides a reliable, modular, and upgradable interface that ensures longevity and versatility by allowing secure electrical connections without damage, facilitating easy component integration and upgradeability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure IB2025059709_02042026_PF_FP_ABST
    Figure IB2025059709_02042026_PF_FP_ABST
Patent Text Reader

Abstract

A modular enclosure (100) for connecting soft circuits (150) with one or more electronic components may include the soft circuits (150) embedded within a fabric (160) adapted to be operatively connected with the one or more electronic components via one or more connector interfaces (120). The soft circuits (150) may include one or more conductive threads (154) integrated into the fabric (160). The one or more conductive threads (154) may include one or more extensions (152) in connection with the one or more connector interfaces (120). The one or more connector interfaces (120) may be introduced into the modular enclosure (100) to be in connection with the one or more electronic components, such that an electrical connection between the soft circuits (150) and the one or more electronic components is achieved by the introduction of the one or more connector interfaces (120) into the modular enclosure (100).
Need to check novelty before this filing date? Find Prior Art

Description

CONNECTOR INTERFACE FOR CONNECTING SOFT CIRCUITS WITHELECTRONIC COMPONENTSTECHNICAL FIELD

[0001] The present disclosure generally relates to the field of electronic textile integrated devices and systems. In particular, the present disclosure relates to a connector interface for connecting soft circuits with electronic components or hardware.BACKGROUND

[0002] The following description of the related art is intended to provide background information pertaining to the field of the disclosure. This section may include certain aspects of the art that may be related to various features of the present disclosure. However, it should be appreciated that this section is used only to enhance the understanding of the reader with respect to the present disclosure, and not as an admission of the prior art.

[0003] Soft circuits or electronic textile circuits are arrangements of conductive threads, often integrated into garments or fabric, that function similarly to traditional electrical circuits but with enhanced flexibility and adaptability to fabric-based applications. The soft circuits are connected to electronic control units / devices, which process the captured data and trigger corresponding outputs, such as lights, sounds, or other actuations.

[0004] The soft circuits generally consist of conductive threads or fibres that may be embroidered, stitched, or woven into the fabric, forming pathways for electrical signals. These conductive textiles are capable of changing their electrical properties in response to physical variables like pressure, stretch, humidity, or temperature, making them suitable for use as sensors, for example, within wearable technology. The soft circuits may enable realtime data collection and interaction without the bulkiness of traditional electronic devices, making them suitable for both functional and aesthetic applications.

[0005] However, one of the primary challenges in the development of the electronic textiles lies in interfacing the soft circuits with hard electronic components. The rigidity of the hard electronic components may create mechanical stress at the connection points, leading to potential damage or failure to the soft circuits or the conductive threads. Additionally, conventional methods of connecting these components with the soft circuits, like soldering, are often unsuitable due to the heat sensitivity and delicate nature of the soft materials used for making the soft circuits, further complicating the creation of a reliable and seamlessinterface between the soft circuits and the hard electronic components. Furthermore, soldering may risk damage to the fabric to which the soft circuits may be connected. Existing solutions are also not modular, and use irreversible means to connect the soft circuits and the hardware components. The lack of modularity also limits upgradability of different components of the device.

[0006] There is, therefore, a need for a solution that may effectively address the challenges associated with interfacing the soft circuits and the hard electronic components.OBJECTS OF THE PRESENT DISCLOSURE

[0007] Some of the objects of the present disclosure, which at least one embodiment herein satisfies are as listed herein below.

[0008] It is an object of the present disclosure to provide a device / apparatus / means for reliably interfacing soft circuits with hard electronic components, such as printed circuit boards (PCBs), in electronic textiles and other flexible electronic applications.

[0009] It is an object of the present disclosure to provide a modular device with a connector interface that facilitates secure electrical connections between the soft circuits and electronic components.

[0010] It is an object of the present disclosure to provide a connection interface between the soft circuits and the hard electronic components that eliminate the need for soldering or other heat-based processes.

[0011] It is an object of the present disclosure to provide modularity and upgradability to the connector interface that allows for easy assembly, disassembly, and replacement of electronic components, thereby enhancing the longevity and versatility of the electronic textile system.

[0012] It is an object of the present disclosure to provide a programmable device / control unit that may be adapted for various use cases, such as integrating hardware elements like lights, speakers, vibrators, and other electronic components.SUMMARY

[0013] The present disclosure generally relates to the field of electronic textile integrated devices and systems. More particularly, the present disclosure relates to a connector interface for connecting soft circuits with electronic components or hardware.

[0014] An aspect of the present disclosure relates to a modular enclosure for connecting soft circuits on a fabric with one or more electronic components. The modular enclosure mayinclude the soft circuits embedded within the fabric, operatively connected with the one or more electronic components contained inside the modular enclosure via one or more connector interfaces.

[0015] In an aspect, the soft circuits may also include one or more conductive threads intrinsically integrated into the fabric to form a set of predetermined patterns.

[0016] In an aspect, the one or more conductive threads may further include one or more extensions in connection with the one or more connector interfaces.

[0017] In an aspect, the one or more connector interfaces may be introduced into the modular enclosure and may be in connection with the one or more electronic components, such that an electrical connection between the soft circuits and the one or more electronic components may be achieved by the introduction of the one or more connector interfaces into the modular enclosure.

[0018] In an aspect, the modular enclosure may further include one or more holes installed with one or more nuts for receiving the one or more connector interfaces such that securing the one or more connector interfaces into the one or more nuts may confirm an electrical connection between the soft circuits of the fabric and the one or more electronic components.

[0019] In an aspect, the one or more conductive threads may be arranged in the set of predetermined patterns such that a physical contact with the one or more connector interfaces by a user completes the electrical connection between the soft circuits and the one or more electronic components.

[0020] In an aspect, the one or more extensions may further include at least one of: a conductive thread or a conductive strip, and an end of each extension among the one or more extensions may be connected to the soft circuits and another end of the each extension is coupled with at least one connector interface among the one or more connector interfaces.

[0021] In an aspect, in an event of the one or more extensions being the conductive strip, an end of the conductive strip is configured to be connected with the soft circuits via a connection with the one or more conductive threads and another end of the conductive strip comprises a ring through which the at least one connector interface among the one or more connector interfaces may be inserted into the one or more nuts of the modular enclosure.

[0022] In another aspect, the one or more connector interfaces may include a head and a shank, such that the head may be wider in diameter than the shank and the shank may be an elongated portion configured to extend into the modular enclosure and connect to the one or more electronic components to form the electrical connection therewith.

[0023] In an aspect, in an event of the one or more extensions being the conductive thread, an end of the conductive thread may be connected with the soft circuits via a connection with the one or more conductive threads and another end of the conductive thread may be wound around the shank of the one or more connector interfaces.

[0024] In an aspect, the modular enclosure may further include a body, a lid and a flange. The body may be a hollow structure for securely housing the one or more electronic components, and the lid may further include a plurality of lid holes to be aligned with a plurality of flange holes in the flange for a protected interconnection with the body.

[0025] In an aspect, the flange may be a protruding edge along an inner perimeter of the body for providing a mounting surface for both the one or more electronic components and the lid.

[0026] In an aspect, the modular enclosure may also include a dedicated cavity for receiving an energy supply device for supplying power to the soft circuits embedded within the fabric for activating the set of predetermined patterns.

[0027] In an aspect, the set of predetermined patterns may perform one or more predetermined functions selected from a group comprising sensing user or objects, data collection, actuation of the one or more electronic components, illumination of the soft circuits, communication or the like.

[0028] Various objects, features, aspects, and advantages of the present disclosure will become more apparent from the following detailed description of preferred embodiments, along with the accompanying drawing figures in which like numerals represent like features.

[0029] Within the scope of this application, it is expressly envisaged that the various aspects, embodiments, examples, and alternatives set out in the preceding paragraphs, in the claims and / or in the following description and drawings, and in particular the individual features thereof, may be taken independently or in any combination. Features described in connection with one embodiment are applicable to all embodiments, unless such features are incompatible.BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The accompanying drawings, which are incorporated herein and constitute a part of this disclosure, illustrate exemplary embodiments of the present disclosure, where like reference numerals refer to the same parts / components throughout the different drawings. Components in the drawings are not necessarily to scale, emphasis instead being placed upon clearly illustrating the principles of the present disclosure. It will be appreciated by thoseskilled in the art that disclosure of such drawings includes the disclosure of electrical components, electronic components, or circuitry commonly used to implement such components.

[0031] FIGs. 1A and IB illustrate a representation of an e-textile fabric having a soft circuit connected to an electronic component / hardware, in accordance with an embodiment of the present disclosure.

[0032] FIG. 2A illustrates an exploded view of an enclosure configured to integrate soft circuits with electronics components, in accordance with embodiments of the present disclosure.

[0033] FIG. 2B illustrates a top view of the enclosure, in accordance with an embodiment of the present disclosure.

[0034] FIG. 2C illustrates a representation of a lid of the enclosure, in accordance with an embodiment of the present disclosure.

[0035] FIG. 3 illustrates a top view of a printed circuit board of the enclosure, in accordance with an embodiment of the present disclosure.

[0036] FIG. 4A illustrates a representation of a connector interface of the enclosure, in accordance with an embodiment of the present disclosure.

[0037] FIG. 4B illustrates a representation of a conductive strip, in accordance with an embodiment of the present disclsoure.

[0038] FIGs. 5A and 5B illustrate an isometric view and a top view of the modular enclosure, in accordance with an embodiment of the present disclosure.

[0039] The foregoing shall be more apparent from the following more detailed description of the disclosure.DETAILED DESCRIPTION

[0040] The following is a detailed description of embodiments of the disclosure depicted in the accompanying drawings. The embodiments are in such detail as to clearly communicate the disclosure. However, the amount of detail offered is not intended to limit the anticipated variations of embodiments; on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the scope of the present disclosure as defined by the appended claims.

[0041] In the following description, numerous specific details are set forth in order to provide a thorough understanding of embodiments of the present disclosure. It will be apparent to oneskilled in the art that embodiments of the present disclosure may be practiced without some of these specific details.

[0042] In the following description, for explanation, various specific details are outlined in order to provide a thorough understanding of the embodiments of the present disclosure. It will be apparent, however, that embodiments of the present disclosure may be practiced without these specific details. Several features described hereafter can each be used independently of one another or with any combination of other features. An individual feature may not address all of the problems discussed above or might address only some of the problems discussed above. Some of the problems discussed above might not be fully addressed by any of the features described herein.

[0043] The ensuing description provides exemplary embodiments only and is not intended to limit the scope, applicability, or configuration of the disclosure. Rather, the ensuing description of the exemplary embodiments will provide those skilled in the art with an enabling description for implementing an exemplary embodiment. It should be understood that various changes may be made in the function and arrangement of elements without departing from the scope of the disclosure as set forth.

[0044] Specific details are given in the following description to provide a thorough understanding of the embodiments. However, it will be understood by one of ordinary skill in the art that the embodiments may be practiced without these specific details. In other instances, well-known circuits, processes, algorithms, structures, and techniques may be shown without unnecessary detail to avoid obscuring the embodiments.

[0045] The word “exemplary” and / or “demonstrative” is used herein to mean serving as an example, instance, or illustration. For the avoidance of doubt, the subject matter disclosed herein is not limited by such examples. In addition, any aspect or design described herein as “exemplary” and / or “demonstrative” is not necessarily to be construed as preferred or advantageous over other aspects or designs, nor is it meant to preclude equivalent exemplary structures and techniques known to those of ordinary skill in the art. Furthermore, to the extent that the terms “includes,” “has,” “contains,” and other similar words are used in either the detailed description or the claims, such terms are intended to be inclusive like the term “comprising” as an open transition word without precluding any additional or other elements.

[0046] Reference throughout this specification to “one embodiment” or “an embodiment” or “an instance” or “one instance” means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of thepresent disclosure. Thus, the appearances of the phrases “in one embodiment” or “in an embodiment” in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

[0047] The terminology used herein is to describe particular embodiments only and is not intended to be limiting the disclosure. As used herein, the singular forms “a”, “an”, and “the” are intended to include the plural forms as well, unless the context indicates otherwise. It will be further understood that the terms “comprises” and / or “comprising,” when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof. As used herein, the term “and / or” includes any combinations of one or more of the associated listed items.

[0048] Embodiments of the present disclosure pertain generally to the field of electronic textile integrated devices and systems. Specifically, the present disclosure relates to a connector interface for connecting soft circuits with electronic components or hardware.

[0049] The various embodiments throughout the disclosure will be explained in more detail with reference to FIGs. 1A-5B.

[0050] Referring to FIGs. 1A-5B, an embodiment of the present disclosure relates to a modular enclosure 100 for connecting soft circuits 150 on a fabric 160 with one or more electronic components 106. The modular enclosure 100 may include / be coupled to the soft circuits 150 embedded within the fabric 160, operatively connected with the one or more electronic components 106 contained inside the modular enclosure 100 via one or more connector interfaces 120.

[0051] In an embodiment, the soft circuits 150 may also include one or more conductive threads 154 intrinsically integrated into the fabric 160 to form a set of predetermined patterns, as shown in FIGs. 1A and IB. While the present disclosure is described in reference to fabrics 160, it may be appreciated that the present disclosure may be suitably adapted for application in other solid and / or semi-solid devices / apparatuses where the soft circuits 150 or the conductive threads 154 are used. For example, such substrates may include, but are not limited to, flexible polymer sheets, elastomeric materials such as silicone used in wearable sensors or soft robotics, leather goods with integrated electronics, or even paper-based substrates for smart packaging. In these applications, conductive pathways may be embedded,or stitched onto the substrate, and an interface, such as the extension 152, may be used to establish a modular and reliable connection with the electronic components 106 housed within the modular enclosure 100.

[0052] In an embodiment, the one or more conductive threads 154 may further include one or more extensions 152 in connection with the one or more connector interfaces 120.

[0053] Additionally, the one or more connector interfaces 120 may be introduced into the modular enclosure 100 and may be in connection with the one or more electronic components 106, such that an electrical connection between the soft circuits 150 and the one or more electronic components 106 may be achieved by the introduction of the one or more connector interfaces 120 into the modular enclosure 100.

[0054] In an embodiment, the modular enclosure 100 may further include one or more holes 110 (as shown in FIG. 2B, where the modular enclosure 100 has a circular or a cylindrical shape). The holes 110 may be arranged circumferentially when the modular enclosure 100 is cylindrical (as shown in FIG. 2B), or linearly when the modular enclosure 100 is cuboidal (as shown in FIGs. 1A, IB, 5A, and 5B)The nuts 112 may be configured to fit into or be installed in the holes 110, for receiving the one or more connector interfaces 120 such that securing the one or more connector interfaces 120 into the one or more nuts 112 may confirm an electrical connection between the soft circuits 150 of the fabric 160 and the one or more electronic components 106.

[0055] In an embodiment, the one or more conductive threads 154 may be arranged in the set of predetermined patterns such that a physical contact with the one or more connector interfaces 120 by a user completes the electrical connection between the soft circuits 150 and the one or more electronic components 106.

[0056] In another embodiment, the one or more extensions 152 may further include at least one of: a conductive thread 156 or a conductive strip 158, and an end of each extension among the one or more extensions 152 may be connected to the soft circuits 150 and another end of the each extension is coupled with at least one connector interface among the one or more connector interfaces 120.

[0057] In an embodiment, the conductive strip 158 (as shown in FIG. 4B) an end of the conductive strip 158 is configured to be connected with the soft circuits 150 via a connection with the one or more conductive threads 154 and another end of the conductive strip 158 includes an orifice / ring 404 through which the at least one connector interface among the one or more connector interfaces 120 may be inserted into the one or more nuts 112 of themodular enclosure 100. In an embodiment, the conductive strip 158 may be electrically coupled to the conductive threads 154. The conductive threads 154 may be connected, such as sewn, stitched, wound, tied, glued, affixed, painted, taped, embroidered, or otherwise arranged to be in contact with the conductive strip 158. In an embodiment, the conductive thread 154 may be coupled to the conductive strip 158 at another hole / orifice 402. The conductive thread 154 / 156 may be reversibly connected to the conductive interface 120 or the nut 112. In an embodiment, the conductive strip 158 may be crimped to securely hold / attached to the conductive threads 154. Other conductive strips that couple the conductive threads 154 to the connector interface 120 are also contemplated in the present disclosure.

[0058] In another embodiment, the one or more connector interfaces 120 may include a nut assembly (as shown in FIG. 4) having a head 122 and a shank 124, such that the head 122 may be wider in diameter than the shank 124 and the shank 124 may be an elongated portion configured to extend into the modular enclosure 100 and connect to the one or more electronic components 106 to form the electrical connection therewith.

[0059] In an embodiment, an end of the conductive thread 156 may be connected with the soft circuits 150 via a connection with the one or more conductive threads 154 and another end of the conductive thread 156 may be wound around the shank 124 of the one or more connector interfaces 120. In other embodiments, where both the conductive strip 158 and the conductive thread 154 / 156 are utilized, the conductive thread 154 / 156 may be wound, for instance, on one end of the conductive strip 158. The conductive strip 158 may be further electrically coupled to the connector interface 120, as the shank 124 of the connector interface 120 may pass through the ring / hole (on other end) of the conductive strip 158. The connector interface 120 may be further electrically coupled to electrical components 106 in the modular enclosure 100.

[0060] Further, the modular enclosure 100 may further include a body 102, a lid 104 and a flange 108. The body 102 may be a hollow structure for securely housing the one or more electronic components 106, and the lid 104 may further include a plurality of lid holes 114 to be aligned with a plurality of flange holes 110 in the flange 108 for a protected interconnection with the body 102.

[0061] Furthermore, the flange 108 may be a protruding edge along an inner perimeter of the body 102 for providing a mounting surface for both the one or more electronic components 106 and the lid 104.

[0062] In an embodiment, the modular enclosure 100 may also include a dedicated cavity 180 for receiving an energy supply device 190 for supplying power to the soft circuits 150 embedded within the fabric 160 and / or the electrical components 106 within the modulate enclosure 100.

[0063] In another embodiment, different predetermined patterns of the soft circuits 150 may perform one or more predetermined functions selected from a group including sensing user or objects, data collection, actuation of the one or more electronic components 106, illumination of the soft circuits 150, actuation of elements on the fabric (such as rotating elements), communication or the like, but not limited thereto.

[0064] Referring to FIGs. 1A-5B, as shown and as discussed earlier, the e-textile fabric 160 may be integrated with the soft circuit 160. In some embodiments, the fabric 160 may be made of any materials, such as cotton, nylon, polyester, sustainably sourced or recycled materials, plant fibers, or the like, but not limited thereto. The fabric 160 may be woven / stitched in any shape or geometry, based on the use requirements. While FIGs. 1A and IB show an example of a non-wearable fabric, it may be appreciated by those skilled in the art that the fabric 160 may be suitably adapted for any wearable applications. In some embodiments, the fabric 160 may be supported on a frame. In other embodiments, the fabric 160 may be loose and flexible, and may be supported on any other object on which the fabric 160 may be placed, such as a furniture, opposed structure, ledge, globe, and the like, but not limited thereto. Further, as stated, the conductive threads 154 / 156 may also be included in other solid and / or semi-solid elements / devices.

[0065] In some embodiments, the soft circuits 150 may be integrated into the fabric 160. In some embodiments, the soft circuits 150 may be formed using one or more conductive threads. The conductive threads may be configured to conduct electric current therethrough. The conductive threads may be integrated into the fabric 160 to form a set of predetermined patterns. In some embodiments, the patterns may be selected to form a circuit that performs a predetermined function, such as for sensing and data collection, actuation, illumination, communication, and the like. In some embodiments, the conductive threads may be arranged in such a pattern that physical contact by a human user electrically completes the soft circuits 150, thereby generating an electric signal. In other embodiments, the patterns may be selected to enhance aesthetics of the fabric 160. In some embodiments, the conductive threads may be integrated using means including, but not limited to, stitching, weaving, embroidering,affixing, taping, gluing, painting, or the like. The fabric may be configured to include any number of soft circuits 150 integrated therewith.

[0066] In some embodiments, the soft circuits 150 may include extensions 152 that connect the soft circuits 150 to the enclosure 100 having the electronic components / hardware. The extensions 152 may be a part / portion of the conductive threads that form the soft circuits 150. The extensions 152 may extend out from the fabric 160 up to a predetermined length, thereby making the extensions 152 accessible for forming connections with the enclosure 100. In some embodiments, the conductive threads may be threads / wires made of any one or a combination of materials including, but not limited to, copper, brass, steel, silver, conductive polymers, and the like. In some embodiments, the conductive threads may be electrically conductive paint dyed on the surface of the fabric 160.

[0067] In some embodiments, the extensions 152 may be electrically connected to the electronic components in the enclosure 100 through any one of one or more connector interfaces 120 of the enclosure 100. In an example, the extensions 152 extending from the fabric 160 may be wound onto the connector interface 120. The connector interface 120 may be of a conductive material which makes contact with the electronic components when the connector interfaces 120 are inserted through the enclosure 100. In some embodiments, each soft circuit 150 may include at least one extension 152 connected thereto. The extension 152 may be further connected to at least one connector interface 120 on the enclosure 100, as described previously.

[0068] The enclosure 100 may be configured to house at least one electronic component / hardware therein. Examples of the electronic component / hardware may include a printed circuit board (PCB), such as PCB 106 shown in FIGs. 2A and 3, batteries, speakers, lights, wired communication devices or wireless communication devices (such as Bluetooth), and the like. In some embodiments, the enclosure 100 may include a connection means 170 to allow for exchange of power and / or data between the electronic components and any other compatible device. For example, the connection means 170 may be a Universal Serial Bus (USB) Type C port, which allows the electronic components to be connected to a power source (such as a wall socket through an adapter) for supply of power to the electronic components, or connected to an external computing device for exchange of data / processor- executable instructions to and from the electronic components. In some embodiments, the instructions may be received using the wireless communication device, which may be configured to communicate with the external computing device, such as including, but notlimited to, a smartphone, a tablet, a laptop, a desktop, an Internet of Things (loT) device, and the like.

[0069] While FIGs. 1A and IB illustrate embodiments where the enclosure 100 is substantially cuboidal in shape, it may be appreciated by those skilled in the art that the enclosure 100 may be suitably adapted to have any shape based on requirements of the use case, such as a cylindrical shape as shown in FIGs. 2A to 3. In some embodiments, the geometry and dimensions of the enclosure 100 may be selected based on the shape and dimensions of the fabric 160. In some embodiments, the enclosure 100 may be designed to provide support to the fabric 160, such that the fabric 160 retains a designed shape. The embodiments in FIGs. 2A to 3 are described in the context of the enclosure 100 having a cylindrical geometry.

[0070] FIG. 2A illustrates an exploded view of the modular enclosure 100, in accordance with an embodiment of the present disclosure.

[0071] In some embodiments, the enclosure 100 may include a body 102, and a lid 104. The body 102 may be a hollow structure or a container configured to hold the electric components therein, such as the PCB 106. In an example, the body 102 may be made from any one or a combination of materials including, but not limited to, wood, plastic, metal, or composite materials. The materials may be chosen based on their durability, strength, and ability to protect the internal electronic components from environmental factors such as moisture, dust, and physical impact, or based on other use requirements. Additionally, the selected materials may be treated or coated to enhance their protective properties, such as using water-resistant coatings for wooden boxes or anti -corrosive finishes for metal boxes.

[0072] FIG. 2B illustrates a top view of the body 102, in accordance with an embodiment of the present disclosure.

[0073] As shown in FIG. 2B, in an embodiment, the body 102 may include a flange 108. In an example, the flange 108 may be a protruding edge or rim along an inner perimeter of the body 102, designed to provide a mounting surface for both the PCB 106 (or generally any electronic component) and the lid 104. The flange 108 may provide a structural interface between the body 102, and the PCB 106 and the lid 104. The flange 108 ensures that the body 102, the PCB 106, and the lid 104 are held together while maintaining alignment and stability. In an example, the connection between the flange 108 and the body 102 may be through means including, but not limited to, a permanent attachment, such as welding,adhesive bonding, nailing, screwing, or it may be an integral part of the body 102 formed during manufacturing.

[0074] In an embodiment, the flange 108 may be affixed on top portion of the body 102, as shown in FIG. 2A. The flange 108 may act as an intermediary that holds the lid 104, the PCB 106, and the body 102 together, thereby forming the complete enclosure 100. The flange 108 may provide additional stability, ensuring that all components of the enclosure 100 remain tightly connected and properly aligned.

[0075] In an example, the flange 108 may include a plurality of flange holes 110. Each of the flange holes 110 may have nuts 112 defined thereover. In some embodiments, the flange holes 110 may include threaded portions that interface with corresponding threaded portions of the connector interfaces 120. In an example, the nut 112 may be made of any conductive material that may include, but is not limited to, brass, iron, steel, aluminum, or copper. The connector interface 120 may be inserted into the flange holes 110 having the nuts 112. In other embodiments, the flange holes 110 may be clearance holes that allow the connector interface 120 to be friction fit thereinto, where friction between the connector interface 120 and the flange holes 110 may secure the PCB 106 and the top lid 104 to the body 102 / flange 108. When the connector interface 120 is inserted into the nuts 112, the connector interface 120 presses down on the lid 104 and the PCB 106, securing them firmly against the flange 108. Such mechanical fastening ensures that the components of the enclosure 100 do not shift or become dislodged during operation.

[0076] FIG. 2C illustrates a bottom view of the lid 104, in accordance with an embodiment of the present disclosure.

[0077] As shown in FIG. 2C, the lid 104 may include a plurality of lid holesl l4, similar to the flange holes 110 provided in the flange 108. In an embodiment, to enable the lid 104 to interface with the flange 108, each of the lid holes 114 in the lid 104 may be aligned with the flange holes 110 in the flange 108. The alignment allows the connector interface 120 to be inserted into the lid holes 114 of the lid 104 from the top and pass through the flange holes 110 in the flange 108, thereby making a secure interconnection with the body 102. In some embodiments, internal perimeter of the lid holes 114 in the lid 104 may be lined with a nonthreaded conductive material that allows the connector interface 120 to pass through the lid 104. In such an embodiment, the connector interface 120 may directly engage with the threaded nut 112 in the flange 108, securely fastening the lid 104, PCB 106, and body 102 together.

[0078] In an embodiment, the lid 104 may be reversibly positioned on top of the body 102. The lid 104 may be configured to cover and protect the electronic components to be placed inside the body 102. In an example, the geometry of the lid 104 may be designed to fit snugly over the top of the body 102, ensuring that the electronic components within are securely protected. The top lid 104 may be removed from the body 102, such as to access the electronic components placed therein. In another example, the lid 104 may work in conjunction with the flange 108 to keep the entire enclosure 100 tightly sealed. In an embodiment, the electronic components, such as the PCB 106, may be accommodated within the body 102 by aligning the PCB 106 on top of the flange 108. When the top lid 104 is placed over the body 102 and secured thereto, the PCB 106 may be secured between the top lid 104 and the flange 108 of the body 102. The PCB 106 may include a plurality of electronic components necessary to support different functionalities using the soft circuit 150 with which it interfaces.

[0079] FIG. 3 illustrates a top view of the PCB 106, in accordance with an embodiment of the present disclosure.

[0080] As shown in FIG. 3, the PCB 106 may include a plurality of connection holes 116, similar to the flange holes 110 in the flange 108 and the lid holes 114 in the lid 104. Additionally, each of the connection holes 116 in the PCB 106 may have a conductive lining 118 defined on a perimeter of the connection holes 106. The conductive lining 118 may be made of any electrically conductive material, and may be used to form an electric connection between the connector interface 120 and the PCB 106 (or generally other electronic components / hardware in the PCB 106 or connected to the PCB 106).

[0081] In an embodiment, to establish an electrical connection between the PCB 106 and the connector interface 120, and to securely assemble the body 102, PCB 106, and lid 104 into the complete enclosure 100, the lid holes 114 in the lid 104 may be aligned with the connection holes 116 in the PCB 106. Similarly, the connection holes 116 in the PCB 106 may be aligned with the flange holes 110 in the flange 108. Once all the holes in the flange 108, PCB 106, and lid 104 are aligned, the connector interface 120 may be inserted through the holes 114, 110, and 116 to create a secure mechanical connection and form an electrical connection between the connector interface 120 with the PCB 106 (or electrical components connected thereto). In one example, the PCB 106 may be connected to electrical components like a power source, such as a battery, adapter, or inverter / rectifier, which may be disposed in the space provided in the body 102. In an embodiment, the extensions 152 of the soft circuit150 may be wound around the connector interface 120, thereby establishing a secure electrical connection between the PCB 106 and the soft circuit 150.

[0082] In some embodiments, the electronic components / hardware, such as the PCB 106, may be programmable. In such embodiments, the electronic components may include a processor and / or a memory. The memory may be configured to store instructions, which may executable by the processor. The instructions may be executed when electric signals are received from the soft circuits 150. The electric signals may be generated by the soft circuit 150 when actuated, such as when the user touches and completes the soft circuit 150. In some embodiments, the instructions may be stored and / or update by connecting the electronic components to a computing device (not shown) using the connection means 170. In some embodiments, the PCB 106 may include the wireless communication means (such as a transceiver), which may be used to communicate with the external computing device. In an example, the PCB 106 may be configured to communicate with a smartphone operated by the user. The user may store and / or change the instructions executable by the PCB 106 based on actuation. The PCB 106 may be accessible and modifiable using a smartphone application, which may provide a graphical user interface to change the behaviour of the PCB 106 when the soft circuits 150 are actuated.

[0083] In some embodiments, the fabric 160 may include multiple soft circuits 150, and the enclosure 100 may be configured to include multiple connector interfaces 120 that each connect the multiple soft circuits 150 to the PCB 106. In some embodiments, the PCB 106 may be configured to behave uniquely / differently on actuation of different soft circuits 150. For example, different soft circuits 150 in the fabric 160 may be configured to cause the PCB 106 to generate sounds of different keys of a piano through the speakers connected thereto (or transmit signals, using the wireless communication means) to the external computing device to cause it to generate the sounds).

[0084] While FIGs. 2C and 3 illustrate the lid 104 and the PCB 106 having a substantially circular contour, it may be appreciated by those skilled in the art that the geometry and the dimensions of the lid 104 and the PCB 106 may be suitably adapted to correspond to the geometry and dimensions of the body 102. For example, when the body 102 has a substantially cuboidal geometry, as shown in FIG. 1A and IB, the lid 104 and the PCB 106 may also be adapted to have a cuboidal geometry or a rectangular contour.

[0085] FIG. 4 illustrates a representation of the connector interface 120, in accordance with an embodiment of the present disclosure. While FIG. 4 illustrates an example implementationof the connector interface 120, and it may be appreciated by those skilled in the art that the dimensions and geometry of the connector interface 120 may be suitably adapted based on requirements of the use case (such as based on corresponding geometry of holes 110, 114, and 116, shape of the body 102, etc.)

[0086] In an embodiment, the connector interface 120 may include a head 122 and a shank 124. The head 122 of the connector interface 120 may be wider in diameter than the shank 124. The shank 124 of the connector interface 120 may be an elongated portion that extends downward and connects to the PCB 106 (or generally the electronic components) housed inside the body 102 to form the electrical connection therewith. The connector interface 120 enables the integration of the soft circuits 150 with the PCB 106 housed within the enclosure 100. In some embodiments, the extensions 152 from the soft circuit 150 may be wound around the shank 124 of the connector interface 120 and the head 122 may be configured to prevent the extension 152 from being unwound from the shank 124, thereby ensuring that an electrical connection is made between the PCB 106 and the soft circuits 150 through the connector interface 120. In some embodiments, the head 122 may also allow the connector interface 120 to be conveniently gripped for removal from the lid 104 and the body 102 for disassembling the enclosure 100.

[0087] In some embodiments, when the connector interface 120 is secured to the body 102, the shank 124 of the connector interface 120 may be configured to pass through the flange holes 110 in the flange 108, the connection holes 116 in the PCB 106, and the lid holes 114 in the lid 104, which may allow the connector interface 120 to be electrically connected to the PCB 106. The connector interface 120 may be in-tum connected to the soft circuits 150 with the extensions 152.

[0088] In some embodiments, the connector interface 120 may include a fastening means for securing the lid 104 and the PCB 106 to the body. In some embodiments, the shank 124 may be configured to friction fit or snap fit into the holes 110, 114, and 116. In other embodiments, the shank 124 may be threaded. The threaded portions in the nuts 112 and the shank 124 may engage with each other to securely fasten the connector interface 120 to the body 102), thereby creating a stable electrical connection between the soft circuit and the PCB 106.

[0089] In an example, the connector interface 120 may be, but is not limited to, a screw, a bolt, a rivet, a nail, or any other suitable elongated structure that may be threaded or nonthreaded. The choice of connector interface 120 may depend on the specific requirements ofthe application, such as the need for mechanical strength, ease of assembly, or the nature of the electrical connection to be established. Additionally, the connector interface 120 may be designed to accommodate various types of conductive materials, such as conductive threads, wires, or contacts, enabling versatility in interfacing the soft circuit with the PCB 106. In an example, the connector interface 120 may be made of any conductive material that may include, but is not limited to, brass, iron, steel, aluminum, or copper. These materials may be chosen for their electrical conductivity and strength, ensuring reliable electrical connections and mechanical stability within the enclosure 100.

[0090] The connector interface 120 of the present disclosure may eliminate the need for irreversible means, such as soldering, nailing, or permanently connecting the soft circuits 150 to the electronic elements. The connector interface 120 may reversibly secure the lid 104 and the PCB 106 to the body 102, thereby allowing the enclosure 100 to be securely assembled or disassembled at will. The connector interface 120 may also be electrically conductive, thereby allowing any means (such as conductive threads / wires) that only requires contact with the connector interface 120 to be used to connect the soft circuits 150 to the electronic components in the enclosure 100.

[0091] In some embodiments, the soft circuits 150 may be configured to transmit signals to the PCB 106 through the connector interface 120. In such embodiments, when the soft circuits 150 are actuated, such as on being touched by a user, the soft circuits 150 may generate an electric signal. The electric signal may be transmitted to the PCB 106 through the extensions 152, the connector interface 120, and the conductive lining 118 with which the connector interface 120 makes contact. The PCB 106 may be further connected to other hardware devices, such as speakers, LEDs, or the like. The PCB 106 may be configured to actuate the hardware devices on receiving the signals. For example, the soft circuit 150 integrated into the fabric 160 to function as a sensor. The extensions 152 from the soft circuit 150 may be connected to the connector interface 120 that makes electrical contact with the PCB 106 when inserted through the enclosure 100. When the soft circuit 150 is touched / actuated by users, the soft circuit 150 may sense the touch / actuation, and may send a signal through the connector interface 120 to the PCB 106. The PCB 106 may process the signal and actuate another hardware component, such as a speaker to play a sound like chirping of a bird. Thus, the interaction with the soft circuit 150 on the fabric 160 triggers the desired response from the PCB 106, fulfilling the intended functionality. In an example, the PCB 106 may be adaptable and programmable, allowing the PCB 106 to be customized forvarious use cases, such as controlling lights, speakers, vibrator, pump, or the like, but not limited thereto.

[0092] The above configuration may be used where electrical signals are transmitted from the soft circuit 150 to the PCB 106. However, in other embodiments, the soft circuits 150 may be configured to receive power from the electronic components in the enclosure 100. For example, the PCB 106 may be connected to a battery that supplies power to the soft circuit 150. In such examples, if the soft circuit 150 is connected to lights or light-emitting diodes (LEDs) attached to fabric 160, the battery connected to the PCB 106 may supply power to the lights / LEDs through the soft circuits 150. This setup enables the integration of power distribution within the modular enclosure 100, supporting various applications where the soft circuit 150 may require an external power source.

[0093] Each of the components of the enclosure 100 may be reversibly attachable to each other. As stated, the enclosure 100 may use the connector interface 120 to secure the top lid 104 to the body 102, with the electronic component, such as the PCB 106, being disposed therebetween. Since the connector interface 120 may also include reversible fastening means, the enclosure 100 may be disassembled and reassembled based on requirement, without damaging any component of the enclosure 100, the soft circuits 150, or the fabric 160. Further, the enclosure 100 may be disassembled, and the components thereof may be repaired, serviced, replaced, or upgraded, based on the requirements of the use case. For example, if any component of the enclosure 100 is damaged or needs upgradation, the enclosure 100 may be disassembled, and reassembled with the repaired, serviced, or upgraded component. Additionally, components of the enclosure 100 may also be suitably replaced based on different requirements of the use case. For example, a first PCB placed within the enclosure 100 having a first set of instructions (such as to play sounds of bird chirping when the soft circuits 150 are actuated) may be replaced with a second PCB have a second set of instructions (such as for playing notes of a piano / keyboard when the soft circuits 150 are actuated). Therefore, the enclosure 100 provides a modular solution for integrating the soft circuits 150 with electronic components.

[0094] Thus, the modularity of the enclosure 100 allows for the easy upgradation and replacement of components thereof. The PCB 106 is programmable, and allows hardware elements like lights, speakers, or vibrators to be connected thereto. Additionally, the PCB 106 may include communication means, such as Bluetooth, allowing it to communicate with a smartphone for changing configurations, such as emitting different sounds. Therefore, theconnector interface 120 not only facilitates secure mechanical assembly and reliable electrical connections between soft circuits and the PCB 106 but also supports the adaptability, upgradability, and programmability of the components of the enclosure 100.

[0095] While the foregoing describes various embodiments of the proposed disclosure, other and further embodiments of the proposed disclosure may be devised without departing from the basic scope thereof. The scope of the proposed disclosure is determined by the claims that follow. The proposed disclosure is not limited to the described embodiments, versions or examples, which are included to enable a person having ordinary skill in the art to make and use the invention when combined with information and knowledge available to the person having ordinary skill in the art.ADVANTAGES OF THE PRESENT DISCLOSURE

[0096] The present disclosure allows for modularity in design of an enclosure, enabling easy upgrades and replacements of components, such as a connector interface and printed circuit boards (PCB).

[0097] The present disclosure allows for the enclosure to be programmable and configurable for different use cases, including the addition of hardware elements like lights, speakers, or vibrators.

[0098] The present disclosure supports integration of the soft circuits with hard electronic components, ensuring reliable electrical connections and secure mechanical assembly within the enclosure without requiring soldering.

[0099] The present disclosure facilitates communication between the PCB and external devices, such as smartphones, via Bluetooth or other wireless communication methods, allowing for remote configuration and control.

[0100] The present disclosure provides an adaptable enclosure that is capable of being reconfigured for various applications through replacement of existing components.

Claims

I Claim:

1. A modular enclosure (100) for connecting soft circuits (150) on a fabric (160) with one or more electronic components (106), the modular enclosure (100) comprising: the soft circuits (1 0) embedded within the fabric (160), wherein the fabric (160) is configured to be operatively connected with the one or more electronic components (106) contained inside the modular enclosure (100) via one or more connector interfaces (120), and wherein: the soft circuits (150) comprises one or more conductive threads (154) configured to be intrinsically integrated into the fabric (160) to form a set of predetermined patterns; the one or more conductive threads (154) comprises one or more extensions (152) configured to be in connection with the one or more connector interfaces (120); and the one or more connector interfaces (120) are configured to electrically connect the soft circuits (150) to the one or more electronic components (106).

2. The modular enclosure (100) as claimed in claim 1, wherein the modular enclosure (100) comprises one or more holes (110) configured to couple to one or more nuts (112) for receiving the one or more connector interfaces (120) such that securing the one or more connector interfaces (120) into the one or more nuts (112) confirms the electrical connection between the soft circuits (150) of the fabric (160) and the one or more electronic components (106).

3. The modular enclosure (100) as claimed in claim 2, wherein, the one or more conductive threads (154) are configured to be arranged in the set of predetermined patterns such that a physical contact with the one or more connector interfaces (120) by a user completes the electrical connection between the soft circuits (150) and the one or more electronic components (106).

4. The modular enclosure (100) as claimed in claim 1, wherein the one or more extensions (152) comprises a conductive strip (158), wherein an end of the conductive strip (158) iselectrically coupled to the one or more conductive threads (154) and another end of of the conductive strip (158) is coupled to at least one connector interface (120).

5. The modular enclosure (100) as claimed in claim 4, wherein the conductive strip (158) comprises a ring through which the one or more connector interfaces (120) are insertable, and wherein the conductive strip (158) comprises a hole through which the conductive strip (158) is connected to the one or more conductive threads (154).

6. The modular enclosure (100) as claimed in claim 4, wherein the one or more connector interfaces (120) comprises a head (122) and a shank (124), wherein the head (122) is configured to be wider in diameter than the shank (124) and the shank (124) is an elongated portion configured to extend into the modular enclosure (100) and connect to the one or more electronic components (106) to form the electrical connection therewith, and wherein the shank (124) is configured to be pass through the ring.

7. The modular enclosure (100) as claimed in claim 1, comprising: a body (102); a lid (104); and a flange (108), wherein: the body (102) is a hollow structure for securely housing the one or more electronic components (106); the lid (104) comprises a plurality of lid holes (114) configured to be aligned with a plurality of flange holes (110) in the flange (108) for a protected interconnection with the body (102); the flange (108) is a protruding edge along an inner perimeter of the body (102) for providing a mounting surface for both the one or more electronic components (106) and the lid (104).

8. The modular enclosure (100) as claimed in claim 1, wherein, the modular enclosure (100) comprises a dedicated cavity (180) for receiving an energy supply device (190) for supplying power to the soft circuits (150) embedded within the fabric (160) for activating the set of predetermined patterns.

9. The modular enclosure (100) as claimed in claim 1, wherein the set of predetermined patterns are configured to perform one or more predetermined functions selected from a group comprising sensing user or objects, data collection, actuation of the one or more electronic components (106), illumination of the soft circuits (150), and communication.

10. A connector interface (120) for connecting a soft circuit (150) to an electronic component, the connector interface (120) comprising: one or more nuts (112); and a conductive thread (154) reversibly connected to the one or more nuts (112), and the soft circuit (150), wherein the one or more nuts (112) are configured to reversibly connect to the electronic component.