98 results about "Electrical junction" patented technology

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.

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.

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 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.

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).

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.

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.

The assembly structure for the protective cover includes the protective cover that, in an open position with respect to an assembly target member, exposes an opening of a main body portion of the assembly target member, and in a closed position with respect to the assembly target member, covers the opening with a main body of the protective cover; a pivot shaft provided on one of the assembly target member and the protective cover; and a bearing provided on the other of the assembly target member and the protective cover, the bearing having a clamping portion that clamps the pivot shaft.

To provide a bus bar capable of properly achieving improvement in workability of assembly.SOLUTION: The bus bar 1 includes the flat plate-shaped bus bar main body 10 in which the plurality of connecting portions 11 electrically connected to the bus bar 100200 to be connected are provided as the connecting portion 11a and the 11b, the first protrusion 21 provided to protrude from the plate surface 10a on one side of the bus bar main body 10, and the second protrusion 22 provided to protrude from the plate surface 10b on the other side of the bus bar main body 10. The recessed part 12 and the rib 52 are engaged with each other in a normal mounting attitude of being mounted on an electric connection box 50 as an installation object provided with the rib 52 as a projecting part.SELECTED DRAWING: Figure 2

The utility model relates to the technical field of electrical junction boxes, in particular to an electrical junction box with an anti-disassembly alarm function, which comprises a box main body which can be fixed on a mounting surface, a cavity is arranged in the box main body, a core conductive part and a power supply are accommodated in the cavity, and an anti-theft safety door, an audible and visual alarm and a trigger mechanism are arranged on the box main body. The audible and visual alarm is connected with the power supply, and the trigger mechanism can abut against the mounting surface; by arranging the anti-theft safety door, the audible and visual alarm and the trigger mechanism on the box main body, the anti-theft box has the capability of preventing the integral theft behavior of the disassembly box while ensuring that the door-prying type theft behavior is effectively prevented.

An electrical junction box assembly has a housing with an inlet for receiving a cable and a cable securing mechanism. The cable securing mechanism comprises an elongate securing element and a securing surface arranged to secure a cable passing through the inlet. The fixing element is cantilevered to the housing at a first end such that a cantilevered portion including a free second end bends toward and / or away from the fixing surface. The cable securing mechanism also includes a support member that, when in use, is selectively positionable against the securing element in any of a plurality of different positions to provide a fulcrum between the first end and the second end for the securing element. The flexibility of the cantilever part can be adjusted by controlling the position of the fulcrum. The support member may also maintain the cantilevered portion in a curved state, thereby changing its spacing from the fixed surface. This provides a means to adjust the securing mechanism to accommodate cables of different specifications and stiffness.

This invention provides a decorative electrical junction box specifically designed for use with quincunx-shaped drilled holes, belonging to the field of building electrical installation technology. It includes: a quincunx-shaped pre-embedded outer box, consisting of a pre-embedded shell, mounting holes A, and a slot; a quincunx-shaped inner mounting box, consisting of a battery core board, mounting holes B, an outer copper sheet limiting slot, an inner copper sheet limiting slot, a pin copper sheet limiting slot, copper sheet mounting holes, a wire inlet, and a panel retainer; and a quincunx-shaped decorative cover, consisting of a decorative panel, a pin hole, and a panel retainer slot. The pre-embedded shell has a slot on its outer side for engaging with the grooves on the inner wall of the quincunx-shaped drilled hole. The battery core board is quincunx-shaped, with its edges fitting against the inner sidewall of the pre-embedded shell, and is detachably connected to the pre-embedded shell via mounting holes B and copper sheet mounting holes. The decorative panel is snap-fitted to the pre-embedded shell via a panel retainer slot, and the decorative panel has quincunx-shaped pin holes. This invention solves the problems of low installation efficiency and poor positioning accuracy caused by the mismatch between existing pre-embedded junction boxes and quincunx-shaped drilled holes.

The present invention relates to a feedthrough (200) adapted for use within a passage (300). The feedthrough (300) has a body (202) having a first interface region (204) and a second interface region (206). The first interface region (204) comprises a platform region (214). At least one electrical conductor (212) extends through the body (202) and out of the body (202) to both the first interface region (204) and the second interface region (206). A printed circuit board (216) is attached to the platform region (214). At least one pin hole (234) defined by the printed circuit board (216) is configured to accept the at least one electrical conductor (212).

1. The name of the design product: building electrical junction box. 2. The use of the design product: the design product is used for junction box. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective view 1.

To provide a manufacturing method for electrical junction boxes that offers excellent production cost efficiency. [Solution] The electrical junction box 1 comprises a main body 10, a selectable cover 20Z which is selected from a plurality of side covers 20A to 20C and constitutes a part of the peripheral wall 11, and a terminal-equipped wire 30 which is assembled to the selectable cover 20Z. The selectable cover 20Z has a first retaining surface 65 which faces one surface 54a of the bent portion 54 of the terminal 50 and has a first component 60 which is common to the plurality of side covers, and a second retaining surface 76 which is assembled to the first component 60 and faces the other surface 54b of the bent portion 54 and has different second components 70A to 70C for each of the plurality of side covers. The manufacturing method of the electrical junction box 1 comprises the steps of selecting a selectable cover 20Z from a plurality of side covers, attaching the first component 60 to the terminal-equipped wire 30, and attaching the first component 60 attached to the terminal-equipped wire 30 to the second component corresponding to the selectable cover 20Z.

A light fixture is sized to be inserted into an electrical junction box having a socket. The light fixture has a plug with conductive terminals that can mate with the socket to connect the light fixture to an electrical signal connected to the socket. The end of the light fixture with the plug is inserted into the junction box to mate with the socket. A release latch extends from the plug so that the end of the latch does not nest into the junction box and can be pushed to release the plug and light fixture for removal. The socket is attached to an extension arm that can be attached to the junction box so that the socket is at the correct height within the junction box to properly mate with the plug of the light fixture after insertion.

1. Name of the designed product: automatic electrical junction box. 2. Use of the designed product: the designed product is used for the junction box of electrical connection. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

Methods for molding an electrical socket into concrete during the concrete pouring process are disclosed. The method includes mounting an electrical junction box assembly to a concrete form. The electrical junction box has a closure plate that defines a first through hole configured to receive an electrical switch or electrical outlet, a secondary plate mounted directly to the closure plate, and a removable blank seated in the second through hole and having a bolt extending through the removable blank and protruding forward a distance sufficient to be received in and protrude from the hole in the concrete form. The secondary plate has a forward protruding flange defining a second through hole aligned with the first through hole. Then, the method includes pouring concrete into the concrete form, thereby surrounding the electrical junction box with concrete, and after the concrete is set, removing the concrete form and the removable blank.

Electrical junction box (1), comprising: a lower cover (2) with an opening (21); a locked section (26) formed on a lower side wall (23) of the lower cover (2); an upper cover (3) that closes the opening (21) of the lower cover (2); a locking section (36) formed on an upper side wall (33) of the upper cover (3) and locked by the locked section (26) to prevent the upper cover (3) from moving in a separating direction to the lower cover (2); a contact rib (37) formed on the upper side wall (33) projects towards the lower side wall (23) and has a distal end formed close to one side of an assembly direction in which the upper cover (3) is assembled with respect to the lower cover (2) compared to the locked section (26); and a locking section slot (33b) formed between the locking section (36) and the contact rib (37) on the upper side wall (33), wherein the contact rib (37) contacts the lower side wall (23) when the upper cover (3) is assembled with the lower cover (2).

An electrical junction box includes a housing constituted by an upper case and a lower case that have different linear expansion coefficients from each other, a busbar fixed to the upper case being in contact with a gap filler adhered to an inner surface of the lower case, and the electrical junction box includes a plurality of connection members that are provided in a vicinity of the gap filler and connect an inner surface of the lower case and an inner surface of the upper case that faces the inner surface.

1. Name of the product in this design: Cable box (Kyushu Lin 86). 2. Purpose of this design: For use in electrical junction boxes. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The application discloses a temperature control convenient electrical junction box, and relates to the technical field of electrical junction boxes, which comprises a box body and a box cover, air inlets and air outlets are arranged on the box cover respectively, air inlet fans and air outlet fans are arranged at the positions of the air inlets and the air outlets respectively, and an air duct mechanism is arranged in the box body and is distributed at wiring positions on the inner wall of the box body; a wind control unit is installed on the inner side of the box cover and is connected with the air duct mechanism. The temperature control convenient electrical junction box has remarkable beneficial effects in improving temperature control efficiency, realizing intelligent management, optimizing structural design, facilitating maintenance, saving energy and protecting the environment, and provides a powerful guarantee for the stable operation of electrical equipment.

To provide a component mounting structure which can easily secure an arrangement space of connection ends of a board terminal in a circuit board and an electric connection box equipped with the component mounting structure.SOLUTION: A component mounting structure 120 includes: a circuit board 121; a plurality of fuses 122 (electric electronic components) which are detachably mounted on the circuit board 121 in a horizontal position and are stacked and arranged in a plurality of stages in a staggered arrangement; and a plurality of metallic board terminals 123 which are provided in a pair for each fuse 122 (electric electronic component) and are connected to the circuit board 121 so that connection ends 123a with the circuit board 121 are lined up in one row for two stages of stacked arrangement for the plurality of stages of the plurality of fuses 122 (electric electronic components).SELECTED DRAWING: Figure 2

A housing device for insertion into an electrical junction box. The housing device includes a housing and a nozzle extending from a surface of the housing. The nozzle is sized to provide a first fitment condition for extending through a first aperture in the electrical junction box. The housing has at least two features located on the surface around the nozzle. The at least two features are configured to provide a second fitment condition for extending through a second aperture in the junction box when the housing is inserted therein, the second aperture having a larger diameter than the first aperture.

To provide an electrical connection box capable of reducing the amount of heat generation inside a housing body.SOLUTION: The first electric junction box 20 includes the casing main body 31 opened upward, the electric component 40 provided inside the casing main body 31, the first terminal portion 50 provided at the edge portion inside the casing main body 31, electrically connected to the electric component 40, and further electrically connected to the external power consuming device, and the fuse 92 electrically connected between the third external power supply and the first terminal portion 50.SELECTED DRAWING: Figure 3

The utility model provides a photovoltaic household energy storage electrical junction box structure, which belongs to a junction box structure and comprises a plurality of groups of placing foot plates and an electrical junction box body, ground separating columns are arranged on the plurality of groups of placing foot plates, a protection box is arranged on the ground separating columns, the electrical junction box body is positioned on the protection box, and a junction box is arranged on the protection box. The electrical junction box body is provided with an electrical switch box, the junction box is provided with a DC circuit breaker, and the electrical switch box is provided with a wiring assembly. According to the device, through the arrangement of the wiring assembly, a user can perform wire connection operation more conveniently and efficiently, and the wiring efficiency of the device is improved. After the electric wire is connected, a user can enhance the stability of electric wire connection through the elastic effect of the elastic cylinder, so that the user does not need to worry about wiring looseness, and the wiring reliability of the device is improved; meanwhile, due to the arrangement of the branching arrangement plate, when a user uses the device, lines can be clearly and orderly arranged, disorder is reduced, and regularity is improved.