91results about "Screening rigid plastic containers" patented technology

The present disclosure provides a protective enclosure for electronic systems. The enclosure comprises a polymer-containing matrix and a metamaterial incorporated into the matrix. The metamaterial is tuned to a specific permittivity or permeability to absorb or reflect a particular frequency. The protective enclosure may be used to create a safe inner environment for electronic components while facilitating uninterrupted wireless communications to / from the outer environment. Additionally, the protective enclosure may be used to protect against electromagnetic interference. In particular, shielding metamaterials are configured individually or in combination to specifically shield (via reflection, absorption, etc.) against relatively wide bands of electromagnetic frequencies, while transparent metamaterials are configured specifically to pass electromagnetic signals within narrow bands of frequencies. This new approach resolves and vastly improves current shield solutions, such as Faraday cages. For example, tuned metamaterials may be configured across a variety of preconfigured frequencies, and can be constructed of lightweight materials.

In order to provide a shielding element for the electromagnetic shielding of an electronic component, which is lightweight, inexpensive to manufacture and has a simple structure, it is proposed that the shielding element comprise a base body with a coupling device by which the base body can be coupled to a corresponding device, and at least one electrically conductive layer which is provided at least partially on and / or in the base body, wherein the base body and the at least one electrically conductive layer are connected to each other, in particular by an injection molding process, an injection compression molding process and / or a pressing process.

The embodiment of the invention discloses electronic equipment, a composite board and a preparation method thereof, and relates to the field of board structures. The conductive performance of the composite board is improved. According to the specific scheme, the composite board comprises a composite layer, a carbon fiber yarn layer, a conductive layer and a floor. The composite layer is provided with a groove structure; the carbon fiber yarn layer is embedded in the composite layer, and part of the carbon fiber yarn layer is located in the groove structure. The conductive layer and the composite layer are stacked, and the conductive layer covers at least part of the groove structure and is electrically connected with the carbon fiber yarn layer. One side of the conductive layer away from the composite layer is electrically connected with the floor. And the conductive layer is electrically conducted with the carbon fiber yarn layer. And the carbon fiber yarn layer embedded in the composite layer is electrically connected with the floor through the arrangement of the groove structure and the conductive layer. Therefore, charges in the whole carbon fiber yarn layer can flow to the floor through the conductive layer. And the whole carbon fiber yarn layer has an electromagnetic compatibility protection effect. When the composite board is applied to the electronic equipment, the electromagnetic compatibility protection performance of the electronic equipment can be improved.

The embodiment of the invention discloses a structural member and electronic equipment, relates to the technical field of electronic equipment, and is used for solving the technical problem that a carbon fiber composite material is easy to generate ESD (Electro-Static Discharge). The structural member comprises a structural member body and a conductive part. The structural part body comprises an insulating part and carbon fiber filaments, the carbon fiber filaments are embedded in the insulating part, and a part of the carbon fiber filaments are exposed out of the insulating part. And at least part of the conductive part is contacted and electrically connected with the exposed carbon fibers. Due to the fact that the carbon fiber filaments have good conductivity, the conductive part arranged on the structural part body can be communicated with the exposed carbon fiber filaments to form a conductive path, and the carbon fiber filaments in the structural part can serve as a discharging path of electrostatic current. Meanwhile, the conductive part in the structural member can also be used as a point location for electric connection. When a large current passes through the structural member, an electrostatic current can be discharged outwards through the carbon fiber filaments and the conductive part, so that the problem of ESD is reduced.

The present disclosure provides a protective enclosure for electronic systems. The enclosure comprises a polymer-containing matrix and a metamaterial incorporated into the matrix. The metamaterial is tuned to a specific permittivity or permeability to absorb or reflect a particular frequency. The protective enclosure may be used to create a safe inner environment for electronic components while facilitating uninterrupted wireless communications to / from the outer environment. Additionally, the protective enclosure may be used to protect against electromagnetic interference. In particular, shielding metamaterials are configured individually or in combination to specifically shield (via reflection, absorption, etc.) against relatively wide bands of electromagnetic frequencies, while transparent metamaterials are configured specifically to pass electromagnetic signals within narrow bands of frequencies. This new approach resolves and vastly improves current shield solutions, such as Faraday cages. For example, tuned metamaterials may be configured across a variety of preconfigured frequencies, and can be constructed of lightweight materials.

An electronic device housing including at least one first and one second housing part, wherein the housing wall of at least the first housing part is formed from a plastic which is electrically non-conductive, wherein on the inside of the housing wall of at least the first housing part a metallization is provided which has a lattice-like or honeycomb-like structure and is formed from a plurality of intersecting metallization regions running in the longitudinal direction and transverse direction, and wherein the metallization is applied by a laser direct structuring process.

An embodiment of the present invention provides a driving recorder, which includes a hollow housing, a control circuit board assembled in the housing, and a camera module assembled at one end of the housing. The camera module includes an outer sleeve tube with both ends penetrating, a substrate fixed to one end of the outer sleeve tube, a lens barrel made of a metal material and fixed to the middle of the substrate and inserted into the outer sleeve tube, and a lens assembled in the lens barrel. The camera module further includes a conductive sealing rubber ring sleeved on the lens barrel, and the inner ring surface and the outer ring surface of the conductive sealing rubber ring elastically abut against the outer wall of the lens barrel and the inner wall of the outer sleeve tube respectively. The outer sleeve tube is made of a conductive material obtained by adding a conductive auxiliary material to a plastic raw material and mixing them evenly, and the outer sleeve tube is electrically connected to the grounding circuit on the control circuit board. This embodiment can effectively eliminate static interference and shield electromagnetic waves.

The present invention relates to a housing assembly (10) comprising side walls (14, 16, 18, 20) and at least one transverse wall (24), said walls (14, 16, 18, 20, 24) being configured to delimit a housing (28) suitable for receiving at least one electronic card (30) equipped with electronic components (36), characterized in that it comprises at least one series (S1, S2) of metal pins (38) arranged in the thickness of at least one of the walls (14, 16, 18, 20, 24) so ​​as to protect at least one zone (Z1, Z4) of the electronic card (30) or at least one component (36) of the electronic card (30) against electromagnetic interference. Figure for the abstract: Figure 1

A system for vibration reducing covers for electrical components. The system includes composite covers for electronic components of drive units to reduce vibrations and associated noise during operation of a vehicle. The cover is formed of a composite to dampen oscillations occurring as a result of vibrations from the drivetrain of the vehicle. The cover also includes a thermal pathway for transferring energy as heat from an interior of compartment containing the electronic components to an environment outside the cover. Additionally, the cover can include an electromagnetic interference and / or radio frequency interference shield to prevent interference with other electronic components on and / or nearby the vehicle during operation.

The present disclosure provides an optical sensor module. An example optical sensor module includes a light-emitting device; a light-receiving sensor; and a module cap adapted to at least partially cover the light-emitting device and the light-receiving sensor, the module cap being a molded cap, the molded cap being formed of a molding material comprising electrically conductive particles dispersed therein for providing electromagnetic interference shielding.

A molded composite battery enclosure containing top and bottom composite covers attached together. The joined top and bottom composite cover structures form an enclose or open area for housing a battery system of battery cells and cooling devices. The composite battery enclosures are lightweight and made of materials that can function to absorb energy and insulate the battery housing area. The composite structures contain a core material adhered and sandwiched between skin fiber layers and an electromagnetic shielding material or resin incorporated into one of the composite structures.

A display stand apparatus for supporting an electronic device on a support surface and blocking electromagnetic radiation emitted by the electronic device includes a case with an electromagnetic field (EMF) shield for blocking the electromagnetic radiation. A support is attached to the case which is deployable to position the electronic device on the support surface. The support has an appearance of an animal and has a pivoting prop that appears as an appendage of the animal.

Disclosed are an electrically conductive gasket and an electromagnetic wave shielding device applying same, the gasket being easily pressed with a small force due to the restoring force of a bending portion of a polymer film and achieving reliable electrical contact with an object. The electrically conductive gasket comprises a polymer film having an adhesive layer formed on the inner surface thereof and a metal layer formed on the outer surface thereof, wherein the polymer film is bent to surround the adhesive layer on at least one side so as to form a bending portion, the adhesive layer is not adhered to itself at at least a part of the bending portion such that an inner space surrounded by the polymer film is formed, the adhesive layer is adhered to itself at a part, excluding the bending portion, where the polymer film overlaps such that a support layer is formed, and a support part is formed by the support layer and the part where the polymer film overlaps.

Embodiments of the present application relate to the technical field of electronic devices, and disclosed are a structural member and an electronic device, for use in solving the technical problem that a carbon fiber composite material is prone to causing ESD. The structural member comprises a structural member body and a conductive portion. The structural member body comprises an insulation member and a carbon fiber, wherein the carbon fiber is embedded in the insulation member, and part of the carbon fiber is exposed out of the insulation member. At least part of the conductive portion comes into contact with and is electrically connected to the exposed carbon fiber. Because the carbon fiber itself has good conductive performance, the conductive portion provided on the structural member body can be electrically connected to the exposed carbon fiber to form a conductive path, thereby enabling the carbon fiber in the structural member to be used as a discharge path of an electro-static current. Moreover, the conductive portion in the structural member can also be used as an electrical connection point. When a large current passes through the structural member, the electro-static current can be discharged by means of the carbon fiber and the conductive portion, thereby reducing the ESD problem.

Provided is a resin composition capable of achieving both mechanical strength such as bending strength and electromagnetic wave shielding properties at a high level. A resin composition including: a thermoplastic resin (A); carbon black (B); carbon fibers (C); and graphite (D), in which a content of the carbon black (B) is from 10 parts by weight or more and 100 parts by weight or less with respect to 100 parts by weight of the thermoplastic resin (A).

A molded composite battery enclosure containing top and bottom composite covers attached together. The joined top and bottom composite cover structures form an enclose or open area for housing a battery system of battery cells and cooling devices. The composite battery enclosures are lightweight and made of materials that can function to absorb energy and insulate the battery housing area. The composite structures contain a core material adhered and sandwiched between skin fiber layers and an electromagnetic shielding material or resin incorporated into one of the composite structures.

A reinforcement plate, a display assembly, and a terminal, the reinforcement plate including a carbon fiber composite layer and a first conducting layer. The carbon fiber composite layer includes a resin layer and a carbon fiber filament disposed in the resin layer. The carbon fiber composite layer includes a first surface. The first surface exposes a first part of the carbon fiber filament, and the first conducting layer is located on the first surface and is in contact with the first part of the carbon fiber filament.

The present disclosure provides a protective enclosure for electronic systems integrating two key components: a preconfigurable polymer matrix and a tunable metamaterial. The polymer matrix forms a lightweight, structurally robust foundation with excellent mechanical properties and design flexibility, configurable for specific application requirements. Integrated within this matrix is a highly adaptable metamaterial system, precisely tunable to interact with electromagnetic energy in customized ways. By adjusting its permittivity and permeability, the metamaterial can selectively repel or absorb specific frequencies of electromagnetic radiation, allowing targeted shielding against harmful interference while permitting desired communication signals to pass through. This integration overcomes limitations of traditional electromagnetic shielding approaches, offering enhanced design flexibility and customization for various electronic applications. The use of carbon nanoparticles enables fine-grained control over the metamaterial's electromagnetic properties, creating protective enclosures that effectively manage electromagnetic energy while remaining lightweight and mechanically robust.

Providing an assembly for heating water in a building, in particular a heat pump system, wherein the assembly comprises a frame, a refrigerant component compartment, and a fan. The fan expelling any refrigerant gas from the refrigerant component compartment in case of a leakage of said refrigerant gas.

A mechanical part includes a mechanical part body and a conductive part. The mechanical part body includes an insulation part and a carbon fiber filament. The carbon fiber filament is embedded in the insulation part, and a part of the carbon fiber filament is exposed outside the insulation part. The conductive part is at least partially in contact with and electrically coupled to the exposed carbon fiber filament. Because the carbon fiber filament has good conductivity, the conductive part disposed on the mechanical part body and the exposed carbon fiber filament can be conducted, to form a conductive path, so that the carbon fiber filament in the mechanical part may be used as a discharge path of an electrostatic current. In addition, the conductive part in the mechanical part may also be used as a point for electrical connection.

The invention relates to an EMC housing (1) for an electrical component (2), at least comprising a first housing part (3) and a second housing part (4), which are connected to one another via a sealing surface (5) and together enclose a volume (6) of the housing (1) in a liquid-tight manner, wherein at least the first housing part (3) comprises a plastic material (7) and a metallic material (8) enclosed by the plastic material (7), wherein the metallic material (8) is arranged so as to be accessible at least in the region of the sealing surface (5) for electrically conductive contacting of the second housing part (4).

Provided is an integrally molded body having a shield layer for blocking radio waves or magnetic waves. The integrally molded body is an integrally molded body of a shielding layer and a fiber-reinforced resin layer containing reinforcing fibers and a first matrix resin, the shielding layer is a layer containing an aggregate of metal strips and a second matrix resin and shields at least one of an electric field and a magnetic field, and the metal strips are dispersed in the surface of the shielding layer to form the aggregate.

The present invention relates to a housing assembly (10) comprising side walls (14, 16, 18, 20) and at least one transverse wall (24), said walls (14, 16, 18, 20, 24) being configured to define a recess (28) capable of receiving at least one electronic board (30) provided with electronic components (36), characterized in that it comprises at least one series (S1, S2) of metal pins (38) that are arranged in the thickness of at least one of the walls (14, 16, 18, 20, 24) so as to protect at least one zone (Z1, Z4) of the electronic board (30) or at least one component (36) of the electronic board (30) against electromagnetic interference.

The invention relates to an enclosure (2) for a heat pump (1), containing one or more heat pump components configured to carry a heat transfer fluid. The enclosure (2) is sealed and comprises a pressure reducer to reduce a pressure inside the enclosure to create a pressure difference between the inner space and the outer space of the enclosure. The enclosure (2) comprises a safety system (10) the safety system being configured to switch to an alarm state dependent on an indication of the pressure difference.

The present disclosure provides a protective enclosure for electronic systems integrating two key components: a preconfigurable polymer matrix and a tunable metamaterial. The polymer matrix forms a lightweight, structurally robust foundation with excellent mechanical properties and design flexibility, configurable for specific application requirements. Integrated within this matrix is a highly adaptable metamaterial system, precisely tunable to interact with electromagnetic energy in customized ways. By adjusting its permittivity and permeability, the metamaterial can selectively repel or absorb specific frequencies of electromagnetic radiation, allowing targeted shielding against harmful interference while permitting desired communication signals to pass through. This integration overcomes limitations of traditional electromagnetic shielding approaches, offering enhanced design flexibility and customization for various electronic applications. The use of carbon nanoparticles enables fine-grained control over the metamaterial's electromagnetic properties, creating protective enclosures that effectively manage electromagnetic energy while remaining lightweight and mechanically robust.

Thermal management and shielding techniques for a radar device of a vehicle, the radar device having a radar transceiver circuit and a radar-transmissive radome, include a housing formed of a thermally-conductive plastic material and configured to receive and provide shield grounding to the radar transceiver circuit, and a metal layer applied to an inner surface of the housing to provide for thermal spreading of heat energy generated by the radar transceiver circuit.

A display stand apparatus for supporting an electronic device on a support surface and blocking electromagnetic radiation emitted by the electronic device includes a case with an electromagnetic field (EMF) shield for blocking the electromagnetic radiation. A support is attached to the case which is deployable to position the electronic device on the support surface. The support has an appearance of an animal and has a pivoting prop that appears as an appendage of the animal.

The invention relates to an automation field device (1), having: - a housing (2), which surrounds an interior (3); - a sensor- and / or actuator element (4) disposed on the housing (2); - an electronic circuit (5) disposed in the housing (2) for operating the sensor- and / or actuator element (4), wherein the electronic circuit (5) has at least one printed circuit board (5a) with an outer contour, preferably a round outer contour, and has a plurality of spring contacts (5c) in an edge region (5b), wherein the inner contour of the housing and the edge contour of the first printed circuit board (5a) are matched to one another such that the first printed circuit board (5a), with a main plane (E) in which it is formed, can be inserted into the housing (2) orthogonally to a longitudinal axis (L) that extends through the interior (3) of the housing (2), and the spring contacts (5c) are designed and disposed on the first printed circuit board (5a) so as to hold at least the first printed circuit board (5a) in this position in the interior (3) and furthermore to establish an electrical connection between the first printed circuit board (5a) and the housing (2) in order to conduct interference currents from the first printed circuit board (5a) via the spring contacts (5c) to the housing (2).

Molded part (100) for a mobile terminal with transmitting and / or receiving device made of carbon fiber reinforced plastic (101), wherein the carbon fiber reinforced plastic (101) consists of three layers A, B and C which are bonded together via a thermoplastic material (TP), wherein layer A is the innermost layer, layer B is the middle layer and layer C is the outermost layer and an antenna window (102) made of a material that does not shield electromagnetic radiation is inserted into the molded part (100), wherein, for the connection of the carbon fiber reinforced plastic (101) with the antenna window (102), the molded part (100) in the area of ​​the edge of the carbon fiber reinforced plastic (101) is removed to such an extent that the layer thickness corresponds only to about half of the total wall thickness of the molded part (100), whereby, however, a part of the thermoplastic material (TP) connecting the layers A and B remains, wherein a tongue with approximately half the wall thickness of the molded part (100) is formed and on which glass fiber reinforced plastic rests as an antenna window (102), which has individual undercuts (104) that protrude like pins from the glass fiber reinforced plastic of the antenna window (102).