297results about "Testing/measuring connectors" patented technology

A biosensor cartridge can include a circuit board having a connection terminal configured to be electrically connected to an external diagnostic device, a biosensor chip configured to detect a target material from an analysis specimen, and transmit an electrical signal to the connection terminal of the circuit board based on the target material being present in the analysis specimen, the biosensor chip including a reactant configured to react specifically with the target material, and a housing enclosing the circuit board and the biosensor chip, and the connecting terminal being exposed outside of the housing. Also, the biosensor chip includes a plurality of channel areas separated from each other, and the reactant is attached to the plurality of channel areas.

The present invention relates to an electrical connector comprising a first metal layer and a second metal layer, wherein the electrical connector comprises: a plurality of beam portions consisting of the first metal layer, wherein the second metal layer is not provided between the first metal layers in the thickness direction such that the first metal layers are spaced apart from each other in the thickness direction and elastically deformed by an external force applied in the length direction; and a connecting portion in which the first metal layer and the second metal layer are stacked in the thickness direction and which connects the plurality of beam portions, thereby providing an electrical connector with an increased surface area and improved current carrying capacity (CCC).

The invention discloses split type miniature signal transmission equipment, which comprises processing equipment, a cable and a detection probe, and is characterized in that the cable is connected in series with at least one connecting mechanism, so that the cable can be extended or connected with the probe; the connecting mechanism comprises a connecting shell, a conductive plugging assembly is arranged in the connecting shell, one end of the connecting shell is provided with a mechanical connecting part, the mechanical connecting part comprises jacks and connecting pieces which are alternately arranged, and the connecting pieces can be locked through locking assemblies; after the connecting piece is inserted into the jack, a closed cavity is formed at the bottom of the jack, and the cable connection stability is improved through a dual anti-loosening mechanism of negative pressure adsorption and mechanical locking; the connecting shell is further provided with a miniature one-way valve, a decompression assembly, a wire protecting sleeve, a sealing gasket and other structures, the conductive plugging assembly comprises a plug and a socket assembly, the pin unit adopts a double-pin design, and through a rigid connection mode and an elastic connection mode, the stability of conductive plugging is ensured, the situation that detection is affected by too long or insufficient cables can be avoided, and the detection efficiency is improved.

An adapter apparatus for connecting a sensor device and a base device includes an RJ-45 connector pluggable into the base device. Among the RJ-45 contacts are a power supply contact and data contact for the base device as well as a ground contact. The adapter apparatus further includes an RJ-12 port capable of accepting an RJ-12 connector of the sensor device; among the RJ-12 contacts are a power supply contact and data contact for the sensor device as well as a ground contact. The adapter apparatus further includes a housing enclosing power supply, data, and ground wires for internally connecting the respective RJ-45 and RJ-12 power supply, data, and ground contacts.

A high-frequency transformer assembly test production line disclosed by the present invention comprises a bearing frame, a feeding conveyor belt machine and a shell seat member, the upper end of the bearing frame is provided with an alternating disc capable of intermittently rotating through a servo motor assembly fixedly connected in the bearing frame, and a bracket of the bearing frame is provided with a test mechanism used for high-frequency transformer inspection. The feeding conveying belt machine and the discharging conveying belt machine are respectively provided with a feeding and taking mechanism used for automatic feeding of the high-frequency transformer and a feeding and taking mechanism used for automatic taking and placing of the high-frequency transformer, and the shell base piece is provided with a communication mechanism used for protection type indirect butt joint between pins of the high-frequency transformer and the testing mechanism. According to the high-frequency transformer assembling and testing production line, pins of the high-frequency transformer can be inserted easily without hindering, deformation and bending caused by hindering due to angle deviation of the pins are avoided, the pins are prevented from being damaged in the testing process through protection type indirect butt joint, and the accuracy of the testing effect is guaranteed.

The invention belongs to the technical field of hydrological detection, and particularly relates to a double-tipping-bucket rain gauge capable of preventing blocking and detecting blocking and an auxiliary device. The rain gauge is provided with a first anti-blocking net and a net cover filtering column in a rain bearing device; a second anti-blocking net is arranged in the funnel; detection probes are arranged in the two through holes in the bottom of the rain bearing device, and the bottoms of the detection probes are connected with a controller through wires. The rain gauge further comprises an auxiliary device which is used for assisting installation and disassembly of the detection assembly. And a mounting frame is also arranged and is used for supporting and mounting the rain gauge. According to the invention, the arrangement of the three-stage filter screen effectively prevents blockage, and the rainfall gauge can detect the precipitation amount timely and accurately. The problem that a traditional rain gauge cannot efficiently detect blockage is solved, blockage points are accurately judged, the maintenance and repair efficiency is improved, and the rain gauge is widely applied to weather stations, intelligent irrigation areas, urban drainage systems and the like.

The present invention relates to a pogo pin cooling system and a pogo pin cooling method and an electronic device testing apparatus having the system. The system uses a cooling fluid supply module for the cooling of the pogo pin, and the cooling fluid may be either a coolant or a cooling gas. When an electronic device is accommodated in the chip socket, the cooling fluid supply module supplies a cooling fluid into the chip socket through the cooling fluid supply channel and the inlet, and the cooling fluid passes through the pogo pins and then flows into the cooling fluid discharge channel through the outlet. In the present invention, the cooling fluid is mainly used to cool not only the pogo pins in the chip socket but also the bottom surface of the electronic device and the solder ball contacts on the bottom surface.

A measuring system for a construction machine has a carrier comprising several portions which are mechanically and electrically connected by means of hooks.

A cooling system and method for a test socket assembly for testing a semiconductor integrated circuit (IC) chip is provided. The system includes a first level sensor configured to detect that a level of liquid coolant in the test receptacle assembly is at or above a first threshold and a second level sensor configured to detect that the level is at or above a second threshold, the second threshold being greater than the first threshold. The system also includes a controller configured to adjust a flow rate of the liquid coolant based on the detection by the first level sensor and the detection by the second level sensor such that the level is maintained between a first threshold and a second threshold.

The invention discloses a connector structure capable of replacing an electric meter without power cut, and relates to the technical field of electric meter replacement, the connector structure comprises an electric meter and a base providing fixation for the electric meter, the bottom of the electric meter is fixedly plugged with a conductive plug board through a screw, and the base is internally provided with a replacement mechanism; an auxiliary mechanism is arranged at the top of the replacement mechanism, the auxiliary mechanism comprises pressing rods rotationally installed on the two sides of the surface of the sliding cover, the two pressing rods are each in sliding connection with an extrusion plate through a sliding groove, and the extrusion plates are in extrusion contact with the outer side of the electric meter; the bottom of the base is provided with a conductive part for supplying power to the electricity meter; the auxiliary mechanism is utilized to cooperate with the one-way rotation of the replacement mechanism, and the ammeter is replaced under the condition of no contact and uninterruptible power supply. The connector structure capable of replacing the electric meter without power cut has the advantages of being easy and convenient to operate and high in safety.

The present invention relates to a connector including: a first RF contact for transmitting an RF (Radio Frequency) signal; a second RF contact disposed at a distance from the first RF contact along a first axial direction (X-axis direction); an insulating portion to which the first RF contact and the second RF contact are coupled; and a cover shell to which the insulating portion is coupled, the first RF contact including a first-1 RF connecting member for connecting with an RF contact of a mating connector, a first-2 RF connecting member disposed at a distance from the first-1 RF connecting member based on a second axial direction (Y-axis direction) perpendicular to the first axial direction (X-axis direction), and a first RF connecting member disposed between the first-1 RF connecting member and the first-2 RF connecting member based on the second axial direction (Y-axis direction), the insulating portion including a first RF inspection window disposed between the first-1 RF connecting member and the first-2 RF connecting member based on the second axial direction (Y-axis direction), and the first RF connecting member disposed to be exposed through the first RF inspection window.

The invention discloses an elastic pin connector based on a double-convex-hull fuzz button contact piece, belongs to the technical field of electric connectors, and aims to solve the problems of high contact resistance, easiness in abrasion, easiness in transient signal interruption and the like caused by point contact of a traditional elastic pin connector. The connector comprises a sleeve with a one-way opening, an elastic piece and a needle head are sequentially assembled in the sleeve from the bottom to the opening, and the head end of the needle head extends out of the sleeve; two symmetrical annular convex hulls are arranged on the periphery and are formed by a plurality of strands of metal wires, and the distance between the convex hulls is larger than half of the axial length. During testing, the needle head is in contact with a tested chip and is compressed by the elastic piece under axial pressure, and the annular convex hull is in contact with the inner wall of the sleeve to form an electric signal conduction path of'contact point-needle head-sleeve '; after testing, the elastic piece rebounds, and the convex hull is separated from the inner wall of the sleeve to reset. The connector improves the contact stability, prolongs the service life, and is suitable for a high-reliability test scene of a chip.

The invention provides a hub device. The concentrator device comprises a base, a first connecting assembly with a first through hole, a rotating piece with a second through hole and a second connecting assembly, the rotating piece is arranged in the first through hole of the first connecting assembly, and the second connecting assembly is arranged in the second through hole of the rotating piece; the rotating piece can rotate on the base; the first connection assembly comprises a plurality of access ports, and each access port is used for connecting a device to be tested; the second connecting assembly is used for being connected with external equipment; the side wall of the rotating part is provided with a conduction structure; when the rotating member is operated to rotate until the conduction structure is aligned with a target access port in the plurality of access ports, the conduction structure communicates a target to-be-tested device connected with the target access port with the external device. By operating the rotating part to rotate, the external equipment can be controlled to be connected with different to-be-tested equipment, so that the to-be-tested equipment can be quickly switched in a short time, the test complexity is reduced, and the test efficiency is improved.

Disclosed is an apparatus including a moving block configured to have an inner space open toward one side and to be movable in a forward direction toward a cradle formed on a connector jig and a rearward direction, a mating case movably installed in the movable moving block, a shape of which is such that if a portion protrudes from a connector surface, movement in a forward direction thereof is blocked by the portion of a TPA connector installed in the cradle, and a contact switch configured to change an electrical state thereof when the mating case moves in a rearward direction at a predetermined interval with respect to the moving block, wherein the moving block is configured to further move in a forward direction at least at a predetermined interval even in a state in which the mating case cannot move in a first direction.

A liquid leakage detection band includes a base band, a first liquid leakage detection wire, and a second liquid leakage detection wire. A preset distance is present between the first liquid leakage detection wire and the second liquid leakage detection wire. The first liquid leakage detection wire is provided with a first liquid leakage detection splice sheet, and the second liquid leakage detection wire is provided with a second liquid leakage detection splice sheet. The base band, the first liquid leakage detection wire, and the second liquid leakage detection wire can be cut along the first liquid leakage detection splice sheet and the second liquid leakage detection splice sheet. With the first liquid leakage detection splice sheet and the second liquid leakage detection splice sheet, wire connection areas can be enlarged to facilitate wire connecting operations after cutting.

An aging board for use in aging testing semiconductor devices includes a strip socket mounted to a PCB. The strip socket includes a socket base configured to receive a device strip including a series of semiconductor devices and a socket cover including at least one heating block. The socket cover is movable between (a) an open position allowing installation of the device strip on the socket base and (b) a closed position in which the socket cover, including the heating block, is closed down on the installed device strip. The strip socket includes conductive contacts configured to contact individual semiconductor devices on the device strip to allow selective monitoring of individual semiconductor devices during an aging test process. The aging board can also include heating control circuitry to control the heating block during the aging test process.

The utility model discloses a test socket for enhancing integrated circuit test, which comprises an insulating support structure with a plurality of first through holes and a plurality of elastic conductive columns, and second through holes penetrating through the elastic conductive columns are arranged among the elastic conductive columns so as to improve compressibility and heat dissipation performance. The insulating support structure may include soft and hard support layers. The test socket is suitable for the electrical test of a high-power IC, and has good thermal management and mechanical elastic properties.

One embodiment of the present disclosure provides a wiring harness: in a configuration in which a shielding member is not electrically connected to a connector on the other side, a conductive check of the shielding member can be performed. The wiring harness (W) according to one embodiment of the present disclosure comprises: a first wiring harness (10) comprising a first electric wire (11), a first shielding member (12) and a first connector (15); a second wiring harness (20) comprising a second electric wire (21), a second shielding member (22) and a second connector (25); and a connecting member (30) electrically connecting a drain wire (14) of the first shielding member (12) and a drain wire (24) of the second shielding member (22). The drain wire (13) led out from the end of the first shielding member (12) on the side of the first connector (15) is grounded. The drain wire (23) led out from the end of the second shielding member (22) on the side of the second connector (25) is inserted into a cavity (27) of the second connector (25).

A battery inspection device according to one embodiment includes a connection unit connected to an electrode of a battery cell, a charge / discharge unit that charges or discharges the battery cell via the connection unit, an ultrasonic sensing unit that outputs an ultrasonic signal toward the battery cell and detects the ultrasonic signal that has passed through the battery cell, and a controller that determines the state of the battery cell based on characteristics of the ultrasonic signal that has passed through the battery cell while the battery cell is being charged or discharged.

The application discloses a portable time-frequency synchronization analyzer, which comprises an analyzer body, a holding handle, a display screen, a battery pack, a control mainboard, a side forming hole, a docking circuit board, a supporting assembly and a fixed pressing assembly. The application has the following advantages and effects: the power management chip and multiple electrolytic capacitors which are easy to be damaged are arranged on the detachable docking circuit board, and other electronic components are arranged on the original control mainboard, so that the risk is effectively reduced, and the control mainboard is prevented from being scrapped; meanwhile, the docking circuit board needs to have the advantages of being convenient to disassemble and assemble, so that the electrolytic capacitors with long service time on the docking circuit board can be replaced periodically, or the damaged electrolytic capacitors or power management chip can be replaced.

Method for testing a connector assembly (10). The connector assembly (10) comprises a housing (12), at least two cables (14), at least two receptacles (16) in the housing (12) for receiving the at least two cables (14) in the housing (12), and a fixing means (26) arranged on each cable (14) for fixing the cable in the receptacle (16). The method comprises the following steps: • Inserting the two cables (14) into the housing (12) • Inserting a test object (18) between the two cables (14), wherein the test object (18) is arranged substantially perpendicular to the two cables (14). • Moving the test specimen (18) in a direction substantially perpendicular to the two cables (14), whereby the two cables (14) are pushed apart by this movement • Ending the testing process when a defined force or maximum distance is reached

Device for connecting battery pack test interfaces, characterized in that it comprises: a test cable connector comprising a first fitting structure (1), the first fitting structure (1) comprising a center post (11) and a plurality of terminal blocks (12) arranged on the side wall of the center post (11), the plurality of terminal blocks (12) being located at one end of the center post (11), and the terminal block (12) being provided with a first magnetic portion; a battery pack interface to be tested, comprising a second fitting structure (2), wherein the second fitting structure (2) comprises a plug-in slot (21) and a plurality of clamping slots (22) communicating with the plug-in slot (21), and wherein the extension direction of the clamping slot (22) is oriented perpendicular to the length direction of the plug-in slot (21), and wherein a second magnetic portion is arranged in the clamping slot (22), and wherein the clamping slots (22) and the terminal blocks (12) correspond one-to-one; and wherein, in a state where the test cable terminal is connected to the battery pack interface to be tested, the center post (11) is inserted into the plug-in slot (21), and the terminal block (12) is located in a corresponding clamping slot (22), and the first magnetic portion and the second magnetic portion are adsorbed to each other, and the first fitting structure (1) and the second fitting structure (2) are electrically connected to each other.

The present invention relates to the technical field of OBD devices, and proposes an on-vehicle fault diagnosis device, which includes an OBD interface, a connector frame, a connector mechanism, a first handle, a fastening connection mechanism, and a welding and docking mechanism. The connector mechanism is used to dock with OBD interfaces with different pin configurations. The first handle is fixedly arranged on one side of the connector frame away from the connector mechanism. The fastening connection mechanism is detachably connected to the OBD interface, and is used to firmly connect the OBD interface to the connector mechanism. The welding and docking mechanism is arranged in the connector frame, and a circuit board is arranged in the welding and docking mechanism. The welding and docking mechanism is detachably connected to the connector mechanism and is used to perform welding connection with the circuit board. Through the above technical solution, the problems in the prior art that the existing on-vehicle fault diagnosis devices are difficult to cope with the OBD interfaces of multiple vehicle manufacturers, and the pin damage during plugging is complicated to repair, resulting in low efficiency during vehicle diagnosis, are solved.

The invention discloses a sealed contact pin seat and a data acquisition device, the sealed contact pin seat comprises a contact pin seat body and a copper pin inserted in the contact pin seat body, and the copper pin is in interference fit with an elastic contact pin groove. Through interference fit, the pin seat has reliable sealing performance in a high-pressure environment. The data acquisition device based on the contact pin seat comprises a shell, an amplifier chip, a plug assembly and a multi-stage sealing structure, wherein the contact pin seat and the shell form axial and radial multi-sealing through conical surface attachment and a sealing ring. The device is suitable for a deep well high-pressure environment, long-term stable transmission of sensor signals can be ensured, high-pressure liquid is effectively prevented from permeating into the device, and the problem of unreliable sealing in the prior art is solved.

An accessory is removably received by a contactless electrical detector for measuring electrical characteristics without electrical contact between the accessory and the contactless sensor in the contactless electrical detector. In some embodiments, the accessory is positioned in a gap between a first extension and a second extension of the contactless electrical detector. In some embodiments, the accessory includes a first groove and a second groove on opposite sides of the accessory. The first clamping arm and the second clamping arm of the contactless electrical detector are inserted into the first groove and the second groove to removably retain the accessory. The outer conductive prong of the accessory is electrically coupled or selectively electrically coupled to the inner conductive prong of the accessory. The outer conductive prong is configured to be inserted into a jack of an electrical outlet. When in use, the accessory positions the inner conductive prong within the sensing area of ​​the contactless electrical sensor of the contactless electrical detector.

The invention discloses a connecting mechanism of a thermocouple wire and a thermocouple plug, and belongs to the technical field of thermocouple wires and thermocouple plugs, the connecting mechanism comprises the thermocouple plug and the thermocouple wire, the thermocouple plug is provided with a positioning shaft, the positioning shaft is provided with a rotation limiting rod, the thermocouple plug is provided with a rotation ring, and the rotation limiting rod is provided with a rotation limiting rod. A pushing block is arranged on the inner surface of the rotating ring, and a positioning bolt is installed on the pushing block. According to the butt joint device for the thermocouple plug and the connecting wire, through the unique combined design of the rotating ring, the pushing block, the rotating limiting rod and the positioning shaft, tight connection of the thermocouple wire and the plug is achieved, and under the action of the rotating ring, the pushing block drives the rotating limiting rod to rotate, so that the thermocouple wire is firmly limited in the plug; the problem of loose connection caused by frequent plugging or external vibration is effectively prevented, and continuous and stable transmission of temperature measurement data is ensured.

A calibrated test and measurement cable for connecting one or more devices under test and a test and measurement instrument, including a first port structured to electrically connect to a first signal lane, a second port structured to electrically connect to a second signal lane, a third port structured to electrically connect to a test and measurement instrument, and a multiplexer configured to switch between electrically connecting the first port to the third port and connected the second port to the third port. The first and second signal lanes can be included on the same device under test or different devices under test. An input can receive instructions to operate the multiplexer.

The invention discloses an aluminum-based FFC power / energy storage battery sampling assembly and method. The aluminum-based FFC power / energy storage battery sampling assembly comprises an aluminum conductor, and the upper surface layer and the lower surface layer of the aluminum conductor are coated with PI films to form an FFC body; a window for exposing the aluminum conductor is formed in a single surface or double surfaces of the PI film end part of the FFC body; if the window is formed in the single surface, the aluminum conductor and the crimping terminal are crimped in a one-to-one correspondence manner, and the crimping terminal is plugged into the connector in a one-to-one correspondence manner; if windows are arranged on the two sides, the aluminum conductor is welded to the PCB. The invention discloses a preparation method of an aluminum conductor in an FFC power / energy storage battery sampling assembly and a preparation method of an aluminum-based FFC body in the FFC power / energy storage battery sampling assembly, and solves the technical problems of high cost and single connection mode in the prior art by innovatively adopting a pure aluminum conductor to replace a traditional copper conductor and combining a modular windowing design.