24results about "Connections to liquid" patented technology

The invention relates to a sensor electrode (1) for halogen determination. Two electrode pins (2), which are connected to electrical connection components (3), project beyond an end face (40) of an electrode shaft (4). The electrical connection components (3) are arranged in the electrode shaft (4), which is produced by an injection molding process. The invention further relates to a method for producing a sensor electrode (1).

The invention relates to a ground connection device for coolant-carrying components in motor vehicles, comprising: - a coolant-carrying component with a non- or poorly electrically conductive housing having a through-hole for receiving an electrically conductive rivet element, - an electrically conductive ground connection device which can be connected to ground at a first end and has an opening for - the rivet element, in particular a blind rivet, wherein the rivet element comprises a coolant contact section, a fastening section and a ground connection section along its longitudinal axis, wherein a first end of the rivet element forms the coolant contact section, which is arranged within the housing in such a way that it can contact a coolant located in the housing in order to form an electrical connection with a coolant, and wherein the fastening section is partially surrounded tangentially by the housing in the region of the through-opening and wherein the ground connection section is connected to the ground connection device in such a way that an electrical connection is formed between the ground connection device and the housing rivet element, and the rivet element is connected to the housing in the region of the through-opening via the fastening section by deformation.

A cable gland (2) has a body (4) for receiving part of a cable (18) extending through the cable gland, wherein the body (4) comprises an entry item (6) and a second body part (10) adapted to be mounted to the entry item (6). A barrier tube (20) is at least partly located within the body (4) and a seal (58) sealingly engages the cable (18) and the barrier tube (20) to prevent loss of pressure and / or transmission of flame past the seal (58) and to define a space for receiving curable liquid material and substantially prevent the curable liquid material from bonding to an internal surface of the entry item (6).

The invention discloses a grounding wire device capable of testing electricity, and particularly relates to the technical field of electricity testing and grounding, the grounding wire device comprises a grounding hard wire, a tooth terminal, a plurality of friction ends, a diversion pipe and an automatic diversion assembly, the tooth terminal is fixed on the outer wall of the grounding hard wire, and the plurality of friction ends are slidably arranged outside the tooth terminal; the flow guide pipe fixedly communicates with the top end of the friction end, and an automatic flow guide assembly is arranged at the top end of the flow guide pipe. The device has the advantages that all-directional friction rust removal and conductive lubricating liquid filling integrated treatment of the friction end and the tooth terminal is achieved, the problem of poor contact caused by a rust layer is effectively solved, and the grounding fault electricity testing accuracy is greatly improved, so that the problem that in an actual scene, due to the influence of air humidity and external environment factors, the grounding fault electricity testing accuracy is greatly improved is solved. A corrosion rust layer is easily generated at a contact part of an electricity testing part and a grounding wire, so that poor contact is caused, and the accuracy of electricity testing of grounding faults is greatly reduced.

The invention provides a connecting method of a flexible wire and a flexible conductive connecting piece. The flexible wire is formed by filling a flexible pipe with liquid metal; the flexible conductive connecting piece comprises a flexible polymer wire, a flexible conductive ring and a flexible insulating ring; in the length direction of the flexible polymer wire, the flexible conductive ring is sleeved on the periphery of the flexible polymer wire, the flexible insulating ring is sleeved on the periphery of the flexible conductive ring, the periphery of one end of the flexible conductive ring is kept exposed, and the end is marked as an end A; when the flexible conductive connecting piece is connected with the flexible wire, the end A of the flexible conductive ring extends into the flexible wire, and the exposed periphery of the flexible conductive ring is in contact with the liquid metal, so that conductive connection with the flexible wire is ensured, and the flexible conductive connecting piece has flexibility, stable performance and wide application prospect in the flexible electronic technology.

This invention relates to an electrical connector, a connection device, a method, and an apparatus. The electrical connector includes a housing and a connection structure, wherein the connection structure includes a first valve and a second valve. The first valve is located at the end and isolates the cavity from the external environment. It has a sealed interface for close contact with the connector when it is connected. The second valve is located inside the housing and is spaced apart from the first valve. The first and second valves divide the cavity from the inside to the outside into a first sub-cavity and a second sub-cavity. The first sub-cavity is filled with a liquid conductive medium. The second valve is used to abut against the connector after the connector is connected through the sealed interface, so as to release the liquid conductive medium into the second sub-cavity and make contact with the connector. In this way, due to the flow characteristics of the liquid conductive medium, it can make full contact with the connector without the problem of pressure drop at the contact surface, thereby reducing the contact resistance when connecting to the connector.

The invention relates to the technical field of tea room water supply, in particular to a tea room water inlet and outlet socket device which comprises a socket box, a socket cover is arranged at the upper end of the socket box, a supporting plate is arranged in the socket box, a water inlet pipe and a water outlet pipe are arranged on the supporting plate in a penetrating mode, and one end of the water inlet pipe serves as a water inlet end while the other end serves as an output end. The water inlet end of the water inlet pipe penetrates out of the socket box, and the output end upwards penetrates above the socket cover; one end of the water outlet pipe is constructed to be a drainage end, the other end of the water outlet pipe is constructed to be a discharge end, the drainage end of the water outlet pipe upwards penetrates to the upper portion of the socket cover, the discharge end of the water outlet pipe penetrates out of the socket box, and a water leakage detector is arranged at the bottom of the socket box. Water drops fall on the electrifying plates, and the electrifying plates are electrically connected through the conductive blocks, so that water leakage is detected, and power-off protection in the socket box is triggered through the electrical connection of the electrifying plates and the conductive plates.

Disclosed is a ground-connection apparatus for coolant-conducting components in motor vehicles. The ground-connection apparatus includes a coolant-conducting component and an electrically conductive ground connector. The coolant-conducting component includes a housing which is not or only poorly electrically conductive and comprises a passage opening for receiving an electrically conductive rivet element. The electrically conductive ground connector can be connected at a first end to a ground and comprises at a second end an opening for the rivet element, in particular a blind rivet. The rivet element along its longitudinal axis comprises a cooling liquid contact portion, a fastening portion, and a ground connection portion. A first end of the rivet element forms the cooling liquid contact portion, which is arranged within the housing in such a way that it can contact a cooling liquid located in the housing in order to establish an electrical connection with a cooling liquid. The fastening portion is, in regions, tangentially surrounded by the housing in the region of the passage opening. The ground connection portion is connected to the ground connector in such a way that an electrical connection is established between the ground connector and the housing rivet element, and the rivet element is connected by deformation to the housing in the region of the passage opening via the fastening portion.

In one embodiment, a liquid metal (LM)-compatible socket includes lithographically-defined metal pins extending from the socket. The distance between centers of neighboring first metal pins may be less than 500 um. The socket may also include lithographically-defined alignment pins.

A fluid coupling (140) for transmitting an electric current through a swivel joint is disclosed. The fluid coupling comprises: a housing (124) comprising an outer conductor (148) and an outer insulator (146) arranged between the housing (124) and the outer conductor (148); a shaft (122) comprising an inner conductor (144) and an inner insulator (142) arranged between the shaft (122) and the inner conductor (142); a first seal (160) arranged between the housing (124) and the shaft (122); a second seal (162) arranged between the housing (124) and the shaft (122); a first electrical wire (170) connected to the outer conductor (148); and a second electrical wire (172) connected to the inner conductor (144). a third electrical wire (174) which is connected to the housing (124);a chamber (150) defined at least partially by the inner and outer conductors (144, 148) and the first and second seals (160, 162); and an electrically conductive fluid (152) within the chamber (150) forming an electrical connection between the inner and outer conductors (144, 148).

A cable gland (2) has a body (4) for receiving part of a cable (18) extending through the cable gland, wherein the body (4) comprises an entry item (6) and a second body part (10) adapted to be mounted to the entry item (6). A barrier tube (20) is at least partly located within the body (4) and a seal (58) sealingly engages the cable (18) and the barrier tube (20) to prevent loss of pressure and / or transmission of flame past the seal (58) and to define a space for receiving curable liquid material and substantially prevent the curable liquid material from bonding to an internal surface of the entry item (6).

A cable gland has a body for receiving part of a cable extending through the cable gland, wherein the body comprises an entry item and a second body part adapted to be mounted to the entry item A barrier tube is at least partly located within the body and a seal sealingly engages the cable and the barrier tube to prevent loss of pressure and / or transmission of flame past the seal and to define a space for receiving curable liquid material and substantially prevent the curable liquid material from bonding to an internal surface of the entry item.

A cable gland (2) has a body (4) for receiving part of a cable (18) extending through the cable gland, wherein the body (4) comprises an entry item (6) and a second body part (10) adapted to be mounted to the entry item (6). A barrier tube (20) is at least partly located within the body (4) and a seal (58) sealingly engages the cable (18) and the barrier tube (20) to prevent loss of pressure and / or transmission of flame past the seal (58) and to define a space for receiving curable liquid material and substantially prevent the curable liquid material from bonding to an internal surface of the entry item (6).

In one embodiment, an integrated circuit assembly includes a liquid metal (LM)-based interconnect with pooled or interconnected wells. The pooled wells may interconnect multiple pins of the LM-based interconnect.

The invention relates to a charging plug (1) for electric and hybrid vehicles (18), comprising a housing (7), a charging contact (2) arranged in the housing (7), and a heat reservoir (5) formed in the housing, the heat reservoir contacting at least one charging contact (2) having a longitudinal axis in a heat-conducting manner such that heat can be dissipated from the charging contact (2) to the heat reservoir. The heat reservoir is mounted on the charging contact (2) in a sliding manner along the longitudinal axis. In this way, good heat dissipation in the charging plug (1) is achieved in a simple manner.

The invention discloses a lightweight electric power test cable and a use method, and solves the problem of heavy weight of an electric power test cable in the prior art. The lightweight power test cable comprises an insulating hose, a conductive liquid storage tank, a gas-liquid separation membrane and an expansion tank, a first end of the insulating hose is connected with a first connector, a second end of the insulating hose is connected with a second connector, the insulating hose is provided with a first interface close to the first connector, and the insulating hose is provided with a second interface close to the second connector. The first connecting joint and the second connecting joint are electrically connected with the conductive liquid in the insulating hose; the conductive liquid storage tank is connected with the first interface, conductive liquid is stored in the conductive liquid storage tank, and the conductive liquid storage tank is provided with a pumping device which is used for feeding the conductive liquid into the insulating hose through the first interface when the cable is used; the gas-liquid separation membrane is arranged at the second interface; and the expansion tank is connected with the second interface and is used for pressing the conductive liquid in the insulating hose into the conductive liquid storage tank after the cable is used.

The present invention relates to the technical field of chargers, specifically to a self-adaptive charger, comprising a body and two wires connected to the body, a battery placed on the side of the body, a pole symmetrically fixedly connected to the upper end of the battery, and a power transmission mechanism provided between one end of each of the two wires and the outer walls of the two poles. Whether the copper clamp of the intelligent battery charger is placed horizontally or vertically, the concave arc surface of the clamping surface can be in adaptive contact with the positive and negative poles of the battery, thereby avoiding the reduction of the contact area leading to a decrease in conductivity, improving charging efficiency, and improving the firmness of the clamping to avoid affecting normal charging. It is convenient to evenly apply the conductive liquid on the concave arc surface of the clamping part of the copper clamp and the outer wall of the pole. The conductive liquid can improve the quality of the contact surface and reduce the contact resistance, thereby indirectly reducing the heat generated at the contact point, thereby reducing heat accumulation and improving charging reliability.

The invention discloses a liquid conductive grounding device for a motor shaft, and belongs to the technical field of grounding devices.The liquid conductive grounding device comprises a mounting frame body and a containing barrel, the containing barrel is mounted on the mounting frame body, conductive liquid is arranged in a cavity of the containing barrel, and the containing barrel and a rotating shaft of a motor are coaxially arranged; the accommodating cylinder is provided with a grounding wire for grounding; a communication port communicated with the cavity is formed in one end of the containing cylinder, the communication port is used for allowing a rotating shaft of the motor to penetrate into the cavity of the containing cylinder, and the communication port is provided with a sealing gasket used for abutting against the rotating shaft of the motor. The shaft grounding device has the advantages of being small in abrasion, stable in contact resistance and convenient to maintain.

A work machine (100), such as a hauler at a mining site, includes a conductor rod (106) housing concentric metal tubes for receiving electrical power from a contactor sliding on a power rail. Electrical connectivity between conductors within the conductor rod (106) are provided using a conductive liquid. Corrosion barriers are used to protect the conductors while maintaining the electrical connectivity between the conductors.

A ground connection device for a coolant-conducting component in a motor vehicle, comprising:-a coolant-conducting component having a housing which is non-conductive or only poorly conductive and which comprises a passage opening for receiving a conductive rivet element,-a conductive ground connection device, the invention relates to a ground connector which can be connected to the ground at a first end and comprises an opening for a rivet element at a second end, the rivet element comprising a coolant contact portion, a fastening portion and a ground connection portion, the first end of the rivet element forming the coolant contact portion arranged within the housing in such a manner that the ground connection portion is connected to the ground. The coolant contact portion can contact a coolant located in the housing in order to establish an electrical connection therewith, some areas of the fastening portion are tangentially surrounded by the housing in the area of the passage opening, and the ground connection portion is connected to the ground connection means in such a way that an electrical connection is established between the ground connection means and the housing rivet element, and the rivet element is connected to the housing by deformation via the fastening portion in the region of the passage opening.

A work machine (100), such as a hauler at a mining site, includes a conductor rod (106) housing concentric metal tubes for receiving electrical power from a contactor sliding on a power rail. Electrical connectivity between conductors within the conductor rod (106) are provided using a conductive liquid. Corrosion barriers are used to protect the conductors while maintaining the electrical connectivity between the conductors.

The invention discloses a graphite grounding device, which comprises a graphite pipe, a plug, an end cover, a connecting pipe and a binding post, and is characterized in that the side wall of the graphite pipe is provided with a through hole, and the plug prepared from a water-soluble material is plugged at the through hole; a connecting pipe is arranged in the graphite pipe and can be communicated with an external water supply source waterway; the binding post is fixed on the graphite pipe, the binding post and the graphite pipe are electrically conducted, and the binding post can be electrically connected with a grounding wire. The graphite pipe has good corrosion resistance and conductivity, so that the grounding stability and reliability are improved while the grounding effect is ensured; the inside and outside of the graphite pipe can be communicated through the through holes, so that the contact area between the graphite pipe and the ground is increased, and the resistance reducing agent in the graphite pipe can improve the conductivity between the ground and the graphite pipe; the connecting pipe is used for supplementing water to the internal and external environments of the graphite pipe, the humidity of the resistance reducing agent and soil around the graphite pipe is improved, and the grounding resistance is reduced; by designing the water-soluble plug, the resistance reducing agent in the graphite pipe cannot leak out through the through hole when the graphite pipe is not installed and used and in the installation process.

A work machine, such as a hauler at a mining site, includes a conductor rod housing concentric metal tubes for receiving electrical power from a contactor sliding on a power rail. Electrical connectivity between conductors within the conductor rod are provided using a conductive liquid. Corrosion barriers are used to protect the conductors while maintaining the electrical connectivity between the conductors.