234 results about "Electrical junction" patented technology

A recreational vehicle includes a power source, a first electrical junction box, a second electrical junction box, a chassis power subsystem, and a recreational vehicle (RV) power subsystem. The first electrical junction box is electrically coupled between the power source and the second electrical junction box, the first electrical junction box is electrically coupled between the power source and the chassis power subsystem, and the second electrical junction box is electrically coupled between the first electrical junction box and the RV power subsystem.

According to the prefabricated in-wall junction box assembly deepening design and installation method provided by the invention, through deepening design of junction box positioning, junction box cover plate deepening design and installation and prefabrication forms, collision between an electric appliance junction box and reinforcing steel bars is avoided, electromechanical professional one-time forming after a concrete structure is completed is realized, and the construction efficiency is improved. Deepened design and installation quality of an electrical major on a concrete structure are guaranteed, the processing period and the construction period can be shortened through prefabrication, and the purpose of controlling construction quality and progress is achieved. Through a prefabricated, parameterized and modularized deepening design method, the problems of positioning, collision and efficiency of traditional wire box embedding are solved, and comprehensive optimization of construction quality, progress and cost is achieved.

An electrical junction box includes a case; a circuit unit; a wire harness for connecting another device with the circuit unit; a first terminal supporting a first electric wire electrically connected to the circuit unit; and a second terminal supporting a second electric wire electrically connected to the circuit unit. When a direction along one side of the first surface is defined as a left-right direction and a direction along the other side of the first surface is defined as an up-down direction, the first terminal and the second terminal are located in a first region on one side in the left-right direction with the part of the wire harness as reference, and the first terminal and the second terminal are at different positions from each other in the up-down direction in the first region.

An electrical junction box includes: a housing containing a relay that generates heat when energized; and a cover member that covers a terminal provided on one surface of the relay, and that covers a surrounding area of the terminal, wherein the cover member has a first air vent that allows airflow inside and outside of the cover member.

Provided is an electrical junction box that includes a fastening portion to be used for mounting the electrical junction box to a battery pack, and is to be mounted, from outer surface thereof, to the battery pack, the fastening portion is positioned in a central portion of an outer surface, and a flexure preventing mechanism for preventing flexure of the outer surface is provided in the vicinity of the fastening portion.

A ceiling fan or similar air-moving device can include a motor for rotating one or more blades to drive a volume of air about a space. A mounting kit can be used to secure the ceiling fan to a structure. The mounting kit can be corded instead of hard-wired to the structure electrical supply, which provides the user with the freedom to mount the ceiling fan at any desired location, without being limited to an electrical junction box location.

A connection structure of a plurality relays and busbars, wherein the relays include: a first relay for switching a first circuit as a predetermined electrical circuit between a powered and a non-powered states; and a second relay for switching a second circuit, which is different from the first circuit, as a predetermined electrical circuit between a powered and a non-powered states, the first and second circuits being configured to be supplied with power in the powered state and to be supplied with no power in the non-powered state. The busbars include: a first busbar connected to the first relay to form the first circuit; and a second busbar connected to the second relay to form the second circuit. The first busbar and the second busbar are connected for releasing heat, wherein the second busbar is in the non-powered state in the powered state of the first circuit.

Provided is an electrical junction box that includes a bottom wall that comes into contact with a mount target such as a battery pack, and a ceiling wall opposing the bottom wall, an inner rib protrudes from an inner surface of the ceiling wall, and a second outer rib protrudes from an outer side surface that is opposite to the inner surface of the ceiling wall.

An electrical junction box assembly comprises a housing 1 having an inlet for receiving a cable, and a cable retaining mechanism. The cable retaining mechanism comprises an elongate retaining element

The invention relates to a water stop material injection method and an electric junction box. A water stop material filling method for filling a water stop material into a lead-out port of an electric wire provided in an electrical junction box includes injecting the water stop material through a first hole formed in a hollow filling portion surrounding an outer side of the lead-out port and communicating with the lead-out port.

A method for a process of signal transmission between a plurality of electrical units, wherein the method comprises: electrically interconnecting the plurality of electrical units by way of a plurality of electrical junction blocks, each electrical junction block of the plurality of electrical junction blocks comprising one or more terminals. An arrangement for signal transmission between a plurality of electrical units, wherein the arrangement comprises a plurality of electrical junction blocks for electrically interconnecting the plurality of electrical units, and wherein each electrical junction block of the plurality of electrical junction blocks comprises one or more terminals.

A ceiling fan or similar air-moving device can include a motor for rotating one or more blades to drive a volume of air about a space. A mounting kit can be used to secure the ceiling fan to a structure. The mounting kit can be corded instead of hard-wired to the structure electrical supply, which provides the user with the freedom to mount the ceiling fan at any desired location, without being limited to an electrical junction box location.

To appropriately suppress bite-in of a wire.SOLUTION: A lock structure 30 comprises a first engagement body 31 provided on an outer wall surface 11b of a block outer peripheral wall 11 of a block 10 and a second engagement body 32 provided on an opposite wall surface 22 of an assembly member 20A, which is disposed oppositely to the outer wall surface, and holds the block in the assembly member by engaging the first engagement body to the second engagement body together with insertion of the block to the inside of a housing outer peripheral wall 21. A plurality of wires 500 pulled out of the block is roughly divided into a thick wire 500A with a minimum width W in a U-shaped folded part 501 larger than a gap G of the first engagement body and a thin wire 500B with the minimum width equal to or smaller than the gap of the first engagement body. In the block, the thick wire is disposed closer to the side of the block outer peripheral wall than the thin wire.SELECTED DRAWING: Figure 3

Electrical junction box (1), with: a first housing element (22) having an opening portion (22a) in an upper end portion at the time of assembly; and a second housing element (23) arranged on an upper side with respect to the first housing element (22) and blocking the opening area (22a) at the time of assembly, wherein the first housing element (22) has an insertion wall portion (22b) formed continuously along an outer periphery of the first housing element (22) in the upper end portion on the outer periphery of the first housing element (22), the second housing element (23) has a groove portion (23c) formed continuously along an outer periphery of the second housing element (23) in a lower end portion on the outer periphery of the second housing element (23), the insertion wall portion (22b) is inserted into the groove portion (23c) from a lower side when the opening portion (22a) of the first housing element (22) is blocked, and at least one rib (23g) projecting downward from a bottom portion (23f) of the groove portion (23c) is formed in the groove portion (23c), both end portions of the rib (23g) are connected to the second housing member (23) in a direction perpendicular to an up / down direction and a direction in which the groove portion (23c) extends, and a space is formed between the rib (23g) and the insertion wall portion (22b) in a state in which the second housing member (23) closes the opening portion (22a).

The utility model relates to the technical field of medical electrical equipment, and discloses an electrical integrated assembly medical equipment belt which comprises a transverse mounting frame, a right-angle wire rotating groove is fixedly connected to one side of the transverse mounting frame, a connecting frame is L-shaped, a straight mounting frame is fixedly connected to the upper portion of one side of the connecting frame, and an electrical junction box is fixedly arranged at the top of the straight mounting frame. The electrical junction box and the medical equipment belt are integrated, the interior of the equipment belt and the interior of the electrical control box are designed in a compartment mode, the threading process is completed in a factory in a prefabricated mode, pipelines are effectively prevented from being wound disorderly, and meanwhile the safety protection effect can be achieved in the operation process; and the transverse mounting frame, the straight mounting frame and the electrical junction box adopt modular design, so that quick assembly and maintenance are facilitated.

The invention discloses an electrical junction box for a vehicle and the vehicle. The electrical junction box includes a terminal and a housing. The shell comprises a main body part and a protective cover. The main body part is provided with a first connecting structure, the protective cover is rotatably connected with the main body part and is provided with a second connecting structure, and the second connecting structure and the first connecting structure can be connected or separated. Before the cable is connected with the wiring terminal, the first connecting structure and the second connecting structure are connected together, so that the protective cover is kept in an open state and the wiring terminal is exposed. Therefore, when the cable is connected with the wiring terminal, an operator does not need to open the protective cover, so that the installation efficiency of the cable is improved.

Electronic component mounting structure (1) comprising: an electronic component (2); a metal connector (3) into which the electronic component (2) is fitted; and a receiving element (4) in which the electronic component (2) and the connection fitting (3) are received, wherein the electronic component (2) includes a main body subsection (21) which has the shape of a cuboid, and a connection section (22) which is arranged in the main body subsection (21), the receiving element (4) includes a first receiving chamber (41) which guides and receives the main body subsection (21), and a second receiving chamber (42) which receives and holds the connecting fitting part (3), wherein the first receiving chamber (41) is formed by four sides of it being enclosed by a frame-like wall section (44) which rises upright from a base section (43), and the second receiving chamber (42) is formed outside the wall section (44) arranged in between, the connecting section (22) includes a fitting section (25) which projects downwards along the side surface of the main body sub-section (21) with a gap to a side surface and which is fitted into the connecting fitting part (3), the connecting fitting part (3) contains a spring section (35) which presses on the fitting section (25), and the pressing direction of the spring section (35) is such that it is directed towards the wall section (44), and the electronic component (2), the connection fitting (3) and the receiving element (4) are mounted together.

The utility model belongs to the technical field of junction boxes, and particularly relates to a waterproof device of an electrical junction box, which comprises a junction box, a sealing cover is arranged at the top of the junction box, a positioning assembly for limiting the sealing cover is arranged on the junction box, and a clamping groove is fixedly arranged in the junction box. A frame corresponding to the clamping groove is fixedly installed at the bottom of the sealing cover, the bottom end of the frame extends into the clamping groove, and an air bag is arranged in the frame in a surrounding mode. According to the waterproof device of the electrical junction box, the sealing performance of the waterproof device of the electrical junction box can be improved through the installed frame and the installed air bag, the frame extends into the clamping groove, the connecting plate moves, the connecting plate pushes the compression block to move through the driving rod when moving, and the compression block moves to extrude air in the compression groove; and extruded air flows into the air bag through the connecting pipe, so that the volume of the air bag is expanded, the sealing performance of a gap between the junction box and the sealing cover can be improved, the waterproof effect is improved, and the practicability of the waterproof device of the electrical junction box is improved.

The present application discloses an electrical junction box, a battery module and a vehicle. The electrical junction box includes: a base, a cover and a shutter. The base includes a platform. The cover includes a top plate and a side plate. The top plate covers over the platform, so as to form a wiring space between the top plate and the platform. The side plate extends towards the platform and is spaced apart from the platform, so that a wiring gap which communicates with the wiring space is formed. The shutter is mounted on the side plate and is movable relative to the side plate to open or close the wiring gap. In the electrical junction box according to the present application, the shutter is mounted on the side plate and is movable relative to the side plate to open or close the wiring gap. Therefore, when the busbar is installed, the wiring gap can be opened by only moving the shutter relative to the side plate without removing the shutter. Thus, according to the present application, the case that the shutter falls into the interior of the electrical junction box or the interior of the battery pack does not occur.

An electrical junction box (1) is provided with a first case (6), a second case (7), and a pair of bus bars (22). The second case (7) is separate from the first case (6), and is integrated with the first case (6) by assembling the first case (6) thereto. The pair of bus bars (22) are accommodated in a hollow part of an annular noise-resistant core (23) and electrically connect the electrical paths. The pair of bus bars (22) are arranged so as to cross over the first case (6) and the second case (7).

To provide a bus bar mounting structure for an electric connection box capable of suppressing an increase in size of the electric connection box while surely securing a finger touch prevention function in a bus bar electrically connected to an electric component in the electric connection box.SOLUTION: A bus bar mounting structure for an electric connection box includes: an electric connection box 1 which includes a housing body 5 having an electric component storage part 51 for storing a fuse 2 and a first terminal storage part 53 for storing a first input / output terminal 3 electrically connected to a terminal 22 of the fuse 2, and a protective cover 6 for covering the terminal 22 of the fuse 2 and the first input / output terminal 3; a bus bar 8 in which a conductor exposed part 84 at the end of a flat conductor 81 is electrically connected to a conductor connection part 312 of the first input / output terminal 3; and a projection part 50 provided in the first terminal storage part 53 so as to pass through a through hole 85 of the bus bar 8 and to prevent a finger from entering the first terminal storage part 53 by projecting a tip part to a gap between the bus bar 8 and the protective cover 6.SELECTED DRAWING: Figure 1

The subject matter consists of specifying an electrical junction box in which the attached component can be properly replaced. An electrical junction box (1) comprises a housing (10) with a busbar connection part (14) to which a busbar unit (4) is connected, and an attached component (15) which is supplied with power from the busbar unit (4) via the busbar connection part (14); a cover (20) which covers at least one conductor part (16) of the attached component (15) in a manner that can be opened and closed; and a hinge (30) which connects the cover (20) to the housing (10) in a manner that allows it to rotate between a closed position (P1) and an open position (P2).

One embodiment according to the present disclosure provides an electric junction box that can be reduced in weight while suppressing electromagnetic noise radiation. An electrical junction box (1) comprises: a negative-side bus bar (20) that has a cylindrical part (21) which extends along a first axis (X), and a negative-side connection tab (22) and a bus bar-side male tab (23) which protrude along the first axis (X) from a part of the cylindrical part (21) in the circumferential direction; a plurality of fuses (41) that are accommodated inside the cylindrical part (21); a positive-side connection tab (32) and a male tab (43) that are electrically connected to the plurality of fuses (41) and that protrude to the outside of the cylindrical part (21) along the first axis (X); a resin housing (10) that accommodates the negative-side bus bar (20); and a first magnetic body (101) and a second magnetic body (102) that are provided to the portions of the housing (10) corresponding to the peripheries of the positive-side connection tab (32) and the male tab (43) which protrude to the outside of the cylindrical part (21).

The utility model relates to an electrical junction box convenient to maintain, belongs to the technical field of electrical junction boxes, and particularly relates to an electrical junction box convenient to maintain, which comprises a box body, binding posts are fixedly mounted in the box body, wiring pipes are mounted at the left end and the right end of the box body in a penetrating manner, and a box cover is arranged at the top of the box body. Adjusting rods are rotationally installed at the two opposite ends of the box cover, a sliding groove pipe is formed in the box body and matched with the adjusting rods, an expansion air bag is fixedly installed between the box body and the box cover, and a connecting pipe is fixedly communicated with the front end of the expansion air bag. According to the device, the effect of improving the construction efficiency is achieved, and the problem that in the prior art, workers need to spend a large amount of time in preparation work during assembly or maintenance, and therefore the maintenance or assembly efficiency of the device is affected is solved.

An electrical junction box is configured to accommodate electrical or electronic components. The electrical junction box includes a housing having a receiving recess, a casing configured to hold the electrical or electronic component therein and attached to the receiving recess, and a cable configured to be routed into the receiving recess. The casing includes a path-limiting wall configured to limit the routing direction of the cable.

A power supply adapter is configured for installation within an electrical junction box to enable both high-voltage and low-voltage circuitry to coexist while maintaining compliance with NEC Code requirements. The adapter includes a high-to-low voltage converter and a separator plate that divides the junction box into electrically isolated high-voltage and low-voltage subcompartments. The converter is housed entirely within the low-voltage subcompartment, and the separator plate is formed from a fire-resistant, electrically insulative material. The power supply adapter reduces installation costs and material usage by allowing low-voltage devices, such as smoke detectors, to be powered from existing high-voltage infrastructure without requiring additional junction boxes. The power supply adapter may be used as part of a smoke detector kit comprising low-voltage detectors, interconnecting signal wires, and NEC-compliant installation instructions.

According to an example aspect of the present invention, there is provided a junction structure comprising a first patterned layer directly on a substrate, the first patterned layer being of at least one self-passivating electrode material and having a native oxide or native nitride layer, a second patterned layer being of a first electrode material and having an oxide layer on a face of the second patterned layer other than a face facing the first patterned layer, and a third patterned layer on the oxide layer of the second patterned layer, the third patterned layer being further on the substrate and against at least one side of the first patterned layer, the native oxide or nitride of at least one of the at least one self-passivating electrode material being between the first patterned layer and the third patterned layer.

1. Name of the designed product: electric wire box. 2. Use of the designed product: box for containing electric wire. 3. Design points of the designed product: in shape. 4. Picture or photo showing the design points most: design 1 perspective view. 5. Design 1 is designated as the basic design.

The application discloses a GaAs-based low-capacitance high-bandwidth PIN photodiode and a preparation method thereof, and relates to the technical field of semiconductors.The PIN photodiode comprises a GaAs substrate, a deformation growth layer and an InP-based PIN functional layer.The deformation growth layer is used for realizing the lattice constant transition from the GaAs substrate to the InP-based PIN functional layer.The InP-based PIN functional layer comprises an n-type contact layer, a first intrinsic layer, an intrinsic absorption layer and a window layer, and the first intrinsic layer is provided with an ion implantation modification area, which is used for forming a high-resistance area to reduce the effective electrical junction area of the device.The application realizes the heterogeneous integration of the GaAs substrate and the InP-based PIN functional layer through the deformation growth layer, significantly reduces the device cost, realizes the physical decoupling of the photosensitive area and the electrical junction area through the ion implantation modification area, and significantly reduces the intrinsic junction capacitance while maintaining a large optical aperture, thereby systematically solving the inherent contradiction among the bandwidth, the responsivity and the cost in a high-speed PIN-PD.