26 results about "Needle adapter" patented technology

The utility model relates to an anti-collision and compression-resistant transformer framework which comprises a winding reel body, side baffles, a needle seat and pins, side protection plates are arranged on the outer sides of the two side baffles, end protection plates are connected to the upper ends of the two side protection plates and located above the winding reel body, an upper baffle and a lower baffle are arranged on the outer sides of the side protection plates in an up-down spaced mode, and the needle seat is connected with the needle seat. A first mounting groove is formed between the upper baffle and the lower baffle, a magnetic core hole is formed in the first mounting groove, and second mounting grooves communicated with the first mounting groove are formed in the left side and the right side of the side protection plate; the coil on the transformer framework can be effectively protected, the possibility that the coil is damaged when the transformer is violently collided is reduced, and meanwhile the use safety is improved; besides, the magnetic core is mounted in the first mounting groove and the second mounting groove, so that the side protection plate can be fixed, the deformer framework, the side protection plate and the magnetic core are fixedly connected, and the stability during use is improved.

The utility model provides a kind of probe processing equipment, the probe processing equipment includes a needle holder, a push element and a stop element, the push element and the stop element are located at different heights.The needle holder has an opening, which is configured to secure a probe therein.The push element is disposed on a first bracket positioned on one side of the needle holder, and the stop element is disposed on a second bracket positioned on the other side of the needle holder.During the processing, one end of the push element contacts the probe and applies pressure, thereby causing the probe to bend towards the stop element.

The utility model relates to an audio conversion testing device for a vehicle-mounted entertainment information system, which comprises a circuit board, a straight pin seat, an audio single-ended signal interface and an audio power amplification chip are mounted on the circuit board, and the straight pin seat is electrically connected with a UVP pin, a VDD pin, a GND pin and a VSS pin of the audio power amplification chip through a power supply circuit. The straight needle seat is connected with a + INR pin and a-INR pin of the audio power amplification chip through the right audio differential input circuit, the straight needle seat is connected with a + INL pin and a-INL pin of the audio power amplification chip through the left audio differential input circuit, and the audio single-ended signal interface is connected with an OUTR pin and an OUTL pin of the audio power amplification chip. The right audio differential input circuit and the left audio differential input circuit import differential audio signals into the audio power amplification chip, the differential audio signals are processed into single-end signals, the audio single-end signal interface is connected with an audio interface of a computer through an audio data line, and the processed single-end signals are reported to the computer to be tested.

1. Name of the designed product: needle holder (NN). 2. Use of the designed product: used for installing puncture needle tube. 3. Design points of the designed product: in shape. 4. Picture or photo showing the design points: perspective view 1.

The utility model relates to the technical field of needle seat, concretely is a kind of sinking plate type needle seat, the utility model discloses pedestal, the pedestal is recessed and is connected in PCB board, and installation port is set up on PCB board, and needle pin is connected and installed in the back of pedestal, and pedestal bottom is inserted in installation port, and welding assembly is connected and installed in the both sides of pedestal, the bottom plate component is connected and installed in the bottom of pedestal, and the bottom plate component one end is in contact with the lower end of PCB board, and needle pin one end is in contact with the upper end of PCB board;By recessing and being connected in the installation port of PCB board of pedestal, make needle seat whole embed in PCB board, form sinking plate type structure, reduce the height of protrusion, be applicable to ultrathin electronic equipment.

1. Name of the product in this design: Injection needle hub. 2. Purpose of this design: a needle hub for connecting an explosion-proof needle to a syringe (or other suction device with a Luer interface) containing a Luer interface. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model discloses a testing device for testing a core board. The testing device comprises a testing host; a test base plate; a support plate; a rotating mechanism; a lifting rod; the needle seat is arranged on the test bottom plate, the needle seat is provided with a placing cavity, and the edge of the placing cavity is provided with a plurality of thimbles electrically connected with the test bottom plate; the first sliding rod is arranged on the top surface of the test host; the second sliding rod is arranged on the top surface of the test host; one end of the lifting plate is connected with the bottom end of the lifting rod; the connecting rods are arranged on the bottom surface of one end of the lifting plate at intervals; the pressing plate is connected with the bottom ends of the plurality of connecting rods and is used for extruding the to-be-tested core plate on the placing cavity of the needle seat; and a hollow hole for exposing the top surface of the to-be-tested core board on the placing cavity of the needle seat is formed in the pressing plate. Through the above mode, the top surface of the to-be-tested core board can be exposed through the hollow hole when the pressing plate presses the to-be-tested core board, so that maintenance personnel can measure voltage / current signals conveniently.

(Main claim): Device for diagnosing, analyzing, optimizing and stress testing electronic assemblies, comprising: 1.1 one or more near-field probes and / or 1.2 one or more sensors for current or voltage monitoring, including Hall effect sensors, and / or 1.3 one or more sensors for temperature or heat measurement, and / or 1.4 one or more needle adapters or pogo pin contacts, and / or 1.5 mechanical and / or acoustic sensors, including strain gauges or acoustic emission sensors, and / or 1.6 Humidity or optical sensors, and / or 1.7 Integration into climate chambers or vibration test benches, and / or 1.8 a shield or defined electromagnetic environment, e.g. in an absorber chamber or GTEM cell, wherein the selection, combination and sequence of the components depends on the complexity of the assembly and the desired test depth, 1.9 a data acquisition unit that simultaneously or sequentially acquires and stores the selected sensor signals, whereby different measurement systems can be used individually or in combination, as well as 1.10 an evaluation unit that compares the collected data with stored reference patterns or enables manual analysis.

The application discloses a circuit board test side pressing tool, and relates to the field of circuit board testing, which comprises a bottom plate, a top surface testing mechanism for testing the top surface of a circuit board and a side surface testing mechanism for testing the side surface of the circuit board are arranged on one side of the surface of the bottom plate, the top surface testing mechanism comprises a pressing plate hinged on one side of the surface of the bottom plate, a plurality of probes one for transmitting electric signals to the top surface of the circuit board are arranged on the side of the pressing plate close to the surface of the bottom plate, the side surface testing mechanism comprises a driving frame slidingly arranged on one side of the surface of the bottom plate, a needle holder is fixedly arranged on the end of the driving frame away from the bottom plate, and a plurality of probes two for transmitting electric signals to the side surface of the circuit board are arranged on one side of the surface of the needle holder, when the side surface testing mechanism moves horizontally, the circuit board is lifted by the lifting assembly synchronously, the top surface testing mechanism and the side surface testing mechanism can test the top surface and the side surface of the circuit board at the same time, and the problem that the top surface probes need to be pressed and the side probes need to be manually moved for positioning twice is avoided.

The utility model relates to the technical field of electronic connectors, in particular to a quick-plugging high-speed electronic connector, which comprises a needle seat and a connecting plate, the connecting plate is fixedly inserted into the needle seat, two sides of the needle seat are provided with butt joint grooves, side columns are fixed on the outer sides of the butt joint grooves on two sides, arc-shaped grooves are arranged on the inner sides of the side columns, and the arc-shaped grooves are connected with the needle seat. A bottom plate is fixed to the bottom of the side column, a groove body is formed between the bottom plate and the side column, an inner groove is formed in the middle of the bottom plate, a limiting assembly is fixed in the needle base, the limiting assembly comprises a rod body and V-shaped rods fixed to the two sides of the rod body, butt joint blocks are fixed to the two sides of a connecting plate, and the clamping and fixing function is achieved; and magnetic materials are arranged in the inserting columns and the arc-shaped grooves, so that when the inserting columns and the arc-shaped grooves are aligned, auxiliary magnetic attraction can be carried out, the rapid fixing effect is achieved, compared with an existing structure, the device improves the stability after inserting, meanwhile, through a magnetic attraction preset adsorption fixing mode, the inserting time is shortened, and the accuracy is improved.

This invention relates to an industrial robot, specifically a multi-station needle-feeding machine. It includes a needle-feeding assembly, which comprises a third mover slidably mounted on one side of a second linear track. Multiple sliders are slidably mounted on the side of the third mover away from the second linear track. Each slider has an electric push rod on its upper side for controlling its up-and-down movement, and a control button corresponding to its position on its lower side. This invention uses electric push rods to drive the sliders downwards, causing an intelligent clamping block to move closer to the needle holder. When the intelligent clamping block slides to the needle-feeding station, the slider contacts and triggers the control button, causing the control chip inside the intelligent clamping block to release its grip on the needle and complete the needle-feeding process. This synchronizes the positioning and needle-feeding processes, preventing the independent operation of each mechanism during the needle-feeding process from causing gradual error accumulation and improving the centering accuracy of the device.

A wafer test micro needle table and wafer test equipment relate to the technical field of wafer test, and comprise a needle table body, the needle table body comprises a base, a platform and a cylinder so as to form an accommodating space with a first opening at the front end, a horizontal displacement adjusting assembly, a horizontal angle adjusting assembly, a vertical displacement adjusting assembly, a heating assembly and a telescopic storage assembly which are sequentially stacked on the base from bottom to top in the vertical direction are arranged in the containing space, and the telescopic storage assembly is used for bearing a wafer to be tested; the platform is provided with at least one second opening and at least one needle base, the position of the second opening corresponds to the position of the telescopic storage assembly, and a probe of the needle base penetrates through the second opening and is arranged towards the side close to the telescopic storage assembly. According to the wafer test micro needle table, the functional components are sequentially stacked on the base from bottom to top, and the second opening corresponding to the position of the telescopic storage component is formed in the platform, so that the compact design of the needle table structure is realized.

The utility model discloses a knob type core board testing device. The knob type core board testing device comprises a testing host; the test bottom plate is arranged on the test host; the needle seat is arranged on the test bottom plate and is provided with a placement cavity for accommodating a core board to be tested, and the edge of the placement cavity is provided with a plurality of thimbles; the mounting block is arranged on the needle seat, and a first opening is formed in the mounting block; the gland is arranged on the mounting block and used for covering the placement cavity, one side end of the gland is rotationally connected with one side end of the mounting block, and the other side end of the gland is detachably connected with the other side end of the mounting block; the extrusion part is used for extruding the to-be-tested core board placed in the placement cavity; and the knob structure is rotatably arranged on the gland in a liftable manner and is used for driving the extrusion piece to stretch. According to the mode, the cover plate covers the needle seat, the dustproof and waterproof effects can be achieved, the maintenance cost is effectively reduced, the core board to be tested can be extruded through the extrusion piece on the cover plate, the pressure is uniform, and the test effect is better.

The utility model relates to the technical field of motors, in particular to a chip built-in type wire protection box and a stepping motor thereof, which comprise a chip, a wire protection box body fixed on a framework assembly and internally provided with an accommodating cavity, and a circuit board positioned in the accommodating cavity and integrated with the chip, a needle seat is formed on one side of the framework assembly, a contact pin is inserted into the needle seat, one end of the contact pin is connected with the circuit board, the other end of the contact pin is connected with a coil wound on the framework assembly, a lead is led out of the circuit board, and the lead extends out of the containing cavity; according to the utility model, the chip is integrated on the circuit board, the circuit board is installed in the wire protection box, the contact pin is electrically connected with the coil, a signal is led out through the lead, the chip adopts a built-in structure and is arranged in the wire protection box, and the protection box does not need to be independently adopted for installation, so that the installation space is saved, and the requirement of miniaturization of the motor is met.

The invention provides a training pen for liquid medicine simulation and an assembling method of the training pen. The training pen comprises a cylinder body, a push-pull rod and sponge. The first end of the cylinder body is provided with a needle adapter hole, and the second end of the cylinder body is provided with a matching opening into which the push-pull rod extends; the push-pull rod comprises a push-pull part and a stretching part which are connected with each other; the sponge is arranged in the cylinder body, one end of the sponge is connected with the first end, and the other end of the sponge is connected with the extending part; and when the push-pull rod is pushed to extend into the preset depth of the cylinder body, the sponge is pressed into the accommodating groove of the extending part. The technical problems that in the medical teaching process, a human body simulation model is usually used for operation practice, specifically, during injection, liquid medicine is injected into the human body simulation model, after long-term injection, the human body model is prone to decay and damage, meanwhile, after liquid medicine in a needle cylinder is injected, suction needs to be conducted again, and operation is inconvenient are solved. Therefore, the liquid medicine and the time of an operator are wasted, and the efficiency of medical teaching is reduced.

The utility model discloses a wireless case capable of installing a fan without screws, which is characterized in that a first jack and a second jack are arranged on a case body, and a first insertion part and a second insertion part which are respectively used for being matched with the first jack and the second jack in an insertion manner are arranged on the outer wall of the fan; the second inserting part can be elastically propped against the hole wall of the second inserting hole after being inserted into the second inserting hole, and the hook part arranged at the free end of the second inserting part is used for limiting the second inserting part to be separated from the second inserting hole, so that the fan is detachably fixed on the box body; in addition, a pin seat electrically connected with the fan and a PIN for supplying power through a case power source are arranged in the fan and the case body respectively, and after the fan is fixed to the case body, the PIN is electrically connected with the pin seat in an inserted mode, so that electric communication between the fan and the case power source is achieved. Installation and disassembly are very convenient, wire-free electric connection is achieved through electric plugging of the pin seats and the PINs, and the cleanliness degree of the interior of the case is effectively improved.

1. The name of the design product: wireless remote control integrated needle holder. 2. The use of the design product: components for wireless remote control. 3. The design features of the design product: in shape. 4. The picture or photo that best indicates the design features: perspective view 1.

The utility model discloses a pin assembly with an elastic contact structure and an electronic component, comprising a pin head and a pin seat, the pin head is arranged on the pin seat through a first elastic assembly and a second elastic assembly in an elastic guiding manner; according to the utility model, the needle head is elastically arranged on the needle seat through the first elastic assembly and the second elastic assembly in a guiding manner, so that the needle head is elastically connected with the needle seat, and when the pin inserting assembly is vibrated, the needle head and the needle seat can also be elastically contacted; therefore, the stable connection between the pin assembly and the electronic equipment is improved, the phenomenon of poor contact is avoided, and the connection stability and reliability of the pin assembly are improved.

A sterile enclosure including a container and a printing needle holder device fixed to the container. The container having a base wall, a side wall, the side wall and the base wall delimiting an interior chamber, one inlet port and outlet port and an aperture. The printing needle holder device having a needle adapter, a printing needle and a flexible sheath having a first end edge fixed to the needle adapter and a second end edge fixed to the aperture of the container, a three dimensional biological structure being intended to be printed on the base wall, the interior chamber being intended to receive a cell culture media.

The invention discloses a pin type power module, which comprises a DBC (Direct Bonding Copper) board, two lead frames respectively welded on two sides of the top of the DBC board, and a plurality of signal pin seats welded on the top of the DBC board, the DBC board and the two lead frames are arranged on the two sides of the DBC board, the injection molding body wraps the periphery and the top of the DBC board and the outside of one part of the two lead frames, the two sides of the injection molding body extend upwards to form convex step parts, and the remaining parts of the two lead frames extend out of the outer sides of the two convex step parts respectively. According to the invention, the DBC board, the two lead frames and the plurality of signal pin seats are welded and assembled, and then injection molding is carried out through the injection mold, so that the injection molding body coats the periphery and the top of the DBC board and the outer part of one part of the two lead frames and does not cover the bottom of the DBC board, and the DBC board can be fully cooled, so that the use stability of the DBC board is improved, and the service life of the DBC board is prolonged. The injection molding bodies on the two sides extend upwards to form the convex step parts, the remaining parts of the two lead frames extend out of the outer sides of the convex step parts, and the structure enables the overall structure of the module to be more stable.

The utility model provides a kind of all-in-one power test board, it is related to module test technical field, comprising: module connector area, be located in the center of power plate ontology, the outer ring of module connector area is equipped with the first needle seat group of corresponding first type module, the inner ring of module connector area is equipped with the second needle seat group of corresponding second type module;Multiple radio frequency test seats, be located in the outside of module connector area, every radio frequency test seat is connected with the needle seat in first needle seat group and second needle seat group.Merits effect is that module connector area is equipped with the first needle seat group of corresponding first type module, also equipped with the second needle seat group of corresponding second type module;Realize the effect of being able to compatible two kinds of modules, when needing to test different multiple models, only need to replace module, simple, do not need to spend a lot of time, improve test efficiency.

The invention relates to the technical field of circuit devices for power supply or power distribution, in particular to a weak current PDU (Protocol Data Unit) with an adaptive interface. The contact pin is fixedly connected to one side of the lower part of the main module; the needle seat is fixedly connected to the other side of the lower part of the main module; the output interface is fixedly connected to the front side of the main module; and the indicating lamp is fixedly connected to the front side of the main module. Through modular installation design, flexible configuration of the number of output interfaces is realized, and the defects that a traditional PDU port is fixed and inconvenient to expand are overcome; the charging modules are electrically isolated, hot plug and independent replacement are supported, and waiting for the whole maintenance process or complete machine replacement is not needed when a local fault occurs, so that the applicability, the maintainability and the economical efficiency of the device are remarkably improved; and meanwhile, multiple circuit protection and state indication functions are built in, so that tidy, intelligent and flexible management on low-voltage charging requirements of the machine room is realized on the basis of ensuring power utilization safety.

The invention provides a micro needle bed and a micro needle table, and relates to the technical field of chip testing. The micro needle seat comprises a first sliding mechanism, a second sliding mechanism and a third sliding mechanism, the first sliding mechanism comprises a first sliding seat, a first sliding plate, a first driving part and a second driving part, the first driving part is linked with the first sliding plate, external force drives the second driving part to move in the third direction, and then the first sliding plate is driven by the first driving part to move in the first direction; the second sliding mechanism comprises a second sliding seat, a second sliding plate, a third driving part and a fourth driving part, the third driving part is linked with the second sliding plate, external force drives the fourth driving part to move in the third direction, and then the third driving part drives the second sliding plate to move in the second direction; the fixed end of the third sliding mechanism is fixedly connected with the second sliding plate, and the output end of the third sliding mechanism reciprocates in the third direction and is used for being connected with a probe. The size of the micro needle seat is small, and the space required for installation is small.

The invention relates to a method for testing a printed circuit board populated with components, using a needle adapter, the needles of which are connected to signal electronics, wherein, in a first method step, sample signal curves, in particular target signal curves, or sample frequency spectra are determined, wherein, in a second method step subsequent to the first method step, first contact points of the printed circuit board are electrically contacted by the needles, wherein a first of the needles of the needle adapter is used to couple a high-frequency signal into the contact point of the printed circuit board that is contacted by the first needle, - wherein the signal curves thereupon caused at the other needles of the needle adapter are compared with sample signal curves and are monitored with respect to whether a permissible extent of deviation is exceeded - or wherein the frequency spectra, of signal curves, which are thereupon caused at the other needles of the needle adapter are compared with sample frequency spectra and are monitored with respect to whether a permissible extent of deviation is exceeded.

The application provides a chip temperature test system, method, device, equipment, medium and program product, relates to the technical field of temperature measurement, and the system comprises a chip test cover, a fixed needle seat, a circuit board and a chip test table; the chip test table is arranged below the chip test cover and comprises a test groove and a sealing structure; a thermistor sheet is arranged on a to-be-tested chip and is in contact and coupling with the to-be-tested chip; wherein, the to-be-tested chip is arranged in the test groove; after the chip test cover and the chip test table are in contact and coupling by pressure bonding, the chip test cover, the test groove and the sealing structure form a sealed test cavity, and the probes on the fixed needle seat are in contact and coupling with the thermistor sheet and form a circuit path. In the manner, the thermistor sheet is arranged in a chip sealed test environment, a test path is formed by contact and coupling of a probe seat of an original device on the basis that the original sealed structure is not damaged, and temperature test of the chip is completed.