170 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.

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 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.

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.

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.

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.

To provide a technology that enables a worker to replace a fuse without touching the fuse.SOLUTION: A fuse module 20 includes a detachable member 21 and a fuse 22, the detachable member 21 being detachably attached to a housing 11 of an electrical junction box 10 while closing an opening 14A of the housing 11, the fuse 22 being fixed to a site on the inner side of the housing 11 of the detachable member 21 attached to the housing 11.SELECTED DRAWING: Figure 5

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 utility model relates to the technical field of electrical junction boxes, and discloses a lockable electrical junction box, which comprises a shell, a connecting pipe is fixedly mounted on the outer side of the shell, a limiting frame is fixedly mounted above the shell, a connecting column is mounted at the lower end of the limiting frame in a penetrating manner, a limiting spring is fixedly mounted in the limiting frame, and the limiting spring is fixedly connected with the connecting pipe. The top end of the connecting column is fixedly provided with a movable pipe, the thickness of the pipe wall of the connecting pipe is six millimeters, the connecting pipe is symmetrically installed on the front face, the rear face, the left face and the right face of the shell, the connecting pipe penetrates through the shell, and the tail end of the connecting pipe is flush with the inner wall of the shell. The thickness of the pipe wall of the connecting pipe is changed, so that one end of the wiring pipe can be inserted into the connecting pipe or the outer side of the connecting pipe in an insertion manner, the wiring pipes of different sizes can be conveniently fixed in the manner, and the situation that the wiring pipes fall off in the assembling process is avoided.

Locking structure (1) which features: an engaging body (10) with which either a first assembly element (110) or a second assembly element (120) is equipped, which are to be assembled together by a linear assembly operation, and which includes an engaging section (11) and a first and a second guided rail section (12, 13) which are arranged opposite each other, with the engaging section (11) being inserted between them, and which extend in a direction of assembly of the first and the second assembly element (110, 120) and in a direction of removal from a first forming tool; and an engaging body (20) with which the other of the first and second assembly elements (110, 120) is equipped and which includes an engaging section (21) that engages in the engaged section (11) when the assembly of the first and second assembly elements (110, 120) is complete, and a first and a second guide rail section (22, 23) that are arranged opposite each other, with the engaging section (21) positioned between them, extending in the direction of assembly and a direction of removal from a second forming tool, guiding the first and the second guided rail section (12, 13) until the engaged section (11) and the engaging section (21) reach an engagement termination position, and inserting the first and the second guided rail section (12, 13) between them when the engagement termination position is reached, wherein the first guided rail section (12) includes a guided wall surface (12A) which is arranged opposite the first guide rail section (22) in a direction of interlocking by the first guide rail section (22), the second guided rail section (13) includes a guided wall surface (13A) which is arranged opposite the second guide rail section (23) in a direction of interlocking by the second guide rail section (23), the first guide rail section (22) includes a guide wall surface (22A) which guides the guided wall surface (12A) of the first guided rail section (12) until the engaged section (11) and the engaging section (21) reach the engagement termination position, and is arranged opposite the guided wall surface (12A) of the first guided rail section (12) when the engagement termination position is reached, the second guide rail section (23) includes a guide wall surface (23A) which guides the guided wall surface (13A) of the second guided rail section (13) until the engaged section (11) and the engaging section (21) reach the engagement termination position, and is arranged opposite the guided wall surface (13A) of the second guided rail section (13) when the engagement termination position is reached, Each guided wall surface (12A, 13A) is divided into a first and a second guided area (T1, T2) in the direction of assembly and includes a first guided part (12A1, 13A1) of the first guided area (T1) and a second guided part (12A2, 13A2) of the second guided area (T2) as a side on which guidance through the guide wall surface (22A, 23A) begins, the first guided part (12A1, 13A1) is inclined at an angle of inclination of the draft angle of the first mold, the second guided part (12A2, 13A2) is inclined at a greater angle than the angle of inclination of the draft angle of the first mold, and Each guide wall surface (22A, 23A) includes a first guide part (22A1, 23A1) which is inclined at an angle of inclination corresponding to the angle of inclination of the first guided part (12A1, 13A1) and is arranged parallel to the first guided part (12A1, 13A1) when the engagement end position is reached, and includes a second guide part (22A2, 23A2) which is inclined at an angle of inclination corresponding to the angle of inclination of the second guided part (12A2, 13A2) and is arranged parallel to the second guided part (12A2, 13A2) when the engagement end position is reached.

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).

The invention discloses a solar cell and a photovoltaic module, relates to the technical field of photovoltaic, and aims to prevent the solar cell from being damaged and the reliability of the module from being reduced due to the fact that different types of force of the solar cell acts on the same straight line in the same direction. The solar cell includes a cell body, a plurality of collector electrodes, a plurality of connection electrodes, and a plurality of electrical bonding portions. The plurality of collector electrodes extend along a first direction and are distributed at intervals along a second direction, and the first direction is different from the second direction. The plurality of connecting electrodes extend along the second direction and are distributed at intervals along the first direction. The plurality of electric combination parts are a plurality of groups of electric combination parts which are distributed at intervals along the first direction; each group of electric combination parts comprises at least two electric combination parts which are distributed at intervals in the second direction and are collinear, and each group of electric combination parts is electrically contacted with the partial current collection electrodes with the same polarity as the electric combination parts. The connection electrodes and the electric combination parts are not collinear in the second direction, and each connection electrode is electrically connected to at least part of the electric combination parts through part of the current collection electrodes in electrical contact with the connection electrode.

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.

A gate-all-around field effect transistor (GAAFET) includes a substrate, a source structure, a drain structure, at least one channel, and a gate structure. The source structure and the drain structure are disposed on the substrate. Each of the at least one channel is extending between the source structure and the drain structure. The gate structure is disposed between the source structure and the drain structure, and surrounding the at least one channel. When the GAAFET is operated in a saturation state, each of the at least one channel comprises a first region, a second region, and an electrical junction between the first region and the second region. The first region is adjacent to the drain structure, and the second region is adjacent to the first region.

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.