31results about How to "Realize blind insertion" patented technology

The invention discloses a high pressure resistance sealed connector and an adaptor thereof. the cylinder with at least one end close to the port part of a contact pin channel, on a contact element inthe adaptor is sheathed with a porcelain insulation pipe, and an integral glass sealed body is sintered between the inner wall at the port part of the porcelain insulation pipe of the contact pin channel and the contact element, between the outer wall of the porcelain insulation pipe and the inner wall of the contact pin channel and between the inner wall of the porcelain insulation pipe and the contact element, wherein the porcelain insulation pipe, a metal shell and sealing contact pins are fixed together through the integral glass sealed body. The sealed connector of the invention greatly improves the high voltage resistance sealing property of the connector so that the high voltage resistance sealing property of the connector can reach 140MPa or more and the connector can completely bear the hydraulic pressure of a special high-pressure container, and the overall sealing property of the high-pressure fluid container can not be affected while the signal transmission can be finished.

The invention discloses a universal floating type connector base which comprises a floating base and a socket arranged on the floating base, a concave cavity is arranged on a foundation of the floating base, a sliding plate is arranged at the bottom of the concave cavity, the sliding plate and the foundation are connected through a tension spring, the sliding plate is provided with a guide pillar, a socket mounting plate is arranged above the sliding plate and is provided with a guide hole adaptive to the guide pillar, an elastic device is arranged between the sliding plate and the socket mounting plate, the socket is arranged on the socket mounting plate, and avoidance holes are formed in the positions (corresponding to the positions of the socket) on the bottom of the concave cavity, a cover plate and a sliding plate. The universal floating type connector base with the structure effectively solves the problems that the traveling connector in the prior art easily causes bad contact and poor shock resistance due to incapability of longitudinal traveling, can realize the three-dimensional traveling, high working reliability and has a high practical value.

The invention discloses an adjustable two-way transmission micro-photoelectric system supporting online upgrading configuration. The system includes a substrate, wherein a golden finger, a transmitting end CDR, a receiving end CDR, a microprocessor and an internal optical system are arranged on the substrate; the golden finger is used for an interface of a high-speed electric signal and information interaction inside and outside the system; the internal optical system is used for receiving and transmitting an optical signal; the golden finger is connected with the transmitting end CDR, the transmitting end CDR is connected with the internal optical system, the internal optical system is connected with the receiving end CDR, and the receiving end CDR is connected with the golden finger through a high-speed electric signal link; and the microprocessor is in communication connection with the golden finger, the transmitting end CDR, the receiving end CDR and the internal optical system. Single-fiber bidirectional transmission of the micro-photoelectric system is realized, the optical fiber consumption is reduced, and blind insertion between the DU and the AAU is realized.

The invention relates to a multi-point long-pin connector which is convenient for disassembly and assembly and a disassembly method thereof, comprising a plurality of connector units and lifting screws, wherein among any adjacent upper and lower connector units, the upper The pin part exposed under the printed board in the unit cooperates with the jack part welded above the printed board in the lower connector unit. Two guide pins are arranged on the shell of the upper connector unit, and the lower connector unit There are two guide holes matched with the guide pins on the housing. In addition, there are threaded holes on the four corners of the upper connector unit housing. When the upper and lower connector units are separated, the lifting screws are inserted into the threaded holes. In the middle, and make the end of the pulling screw withstand the concave surface of the lower connector unit housing, the present invention adds guiding structural elements in the structural design to ensure the precise positioning of the connector during assembly, greatly improving the manufacturability of assembly, and even Realize blind insertion, and realize reliable, stable, efficient and low-cost equipment assembly.

The invention relates to a connector assembly, a switching component, and a socket. Therefore, a problem that a switching rod needs to be guided to a guiding range of a switching rod guiding part of a corresponding socket manually in the prior art can be solved. When a first socket and a second socket are connected by using the switching component, one end of the switching component is connected to the first socket and the second socket is buckled into the other end of the switching component; and before contact between the second socket and a switching rod, a switching housing guiding part of the second socket is in contact with a guiding structure of a switching housing firstly and then a guiding force that deviates towards the side where the second socket is located is applied on the switching housing. The switching rod and the switching housing moves towards the side where the second socket is located to a guiding range of the switching rod guiding part of the second socket under the push of the guiding force; and thus after a corresponding end of the switching rod is in contact with the switching rod guiding part of the second socket, insertion into the second socket is realized under the guiding effect of the switching rod guiding part, thereby realizing blind plugging of the switching component.

The invention discloses a router LAN / WAN self-adaption method and system. The method comprises the steps that 1, all network ports are initialized to be LAN ports; all WAN connections are deleted, and only basic information for establishing the WAN connections is reserved; 2, checking the connection state of the network port, directly sending a detection packet to the connected network port, obtaining the network state, and determining that the network port is an LAN port, a special LAN port or a WAN port; waiting for a connection event for an unconnected network port, and detecting and processing when the connection state is changed; and step 3, when a correct WAN detection packet reply is received, switching to a WAN port, establishing a corresponding WAN connection, and establishing a corresponding channel. According to the invention, the detection of the LAN port and the WAN port is realized by sending different types of detection packets, the WAN is connected with an uplink mode special channel to judge, correct uplink and downlink environments are established, and WAN / LAN blind mating is realized.

The invention provides a trigger board connector for a thyristor valve. The connector comprises a plug and a socket which are correspondingly arranged in a separated mode, wherein the plug and the socket are provided with convex and concave matching stop slots, and the stop slot of the plug is internally and vertically provided with positioning holes side by side. The connector is characterized in that the positioning holes are provided with jacks, and the socket is provided with needles in matching with the jacks. Compared with the prior art, the trigger board connector for the thyristor valve has advantages of low and stable contact resistance, small plugging force, low contact wearing, long plugging service life and maintained high reliability of electrical contact under a strong vibration impact environment.

The invention relates to a multi-core direct-insert electric connection structure, in particular to a multi-core direct-insert electric connection structure for a while-drilling instrument. The multi-core direct-insert electric connection structure comprises a socket shell and a plug shell, wherein the socket shell is arranged at the end part of the while-drilling instrument A and has a guiding function, and the plug shell is arranged at the end part of the while-drilling instrument B and has a guiding function; a socket inner core with a buffering function is arranged in the socket shell; anda plug inner core with a buffering function is arranged in the plug shell. The invention has the advantages that by adopting the above-mentioned technical scheme, the multi-core direct-insert electric connection structure for a while-drilling instrument can realize multi-core electric connection between underground while-drilling instruments, the number of the electric connection needle cores canbe expanded to more than 25 needles, and the mixed loading of strong electricity and weak points can be realized. In addition, the electric connection structure has simple structure, short axial dimension, good vibration resistance and reliable connection, which can realize blind insertion and is convenient to connect.

The invention relates to an optical fiber connector and an optical fiber connector assembly using the optical fiber connector. The optical fiber connector includes a housing whose front end is a plug-in end, and an MT contact piece having a guide pin hole or a guide pin is fixed in the housing through a fixing member. The housing or the fixing part is provided with a positioning hole / positioning post for positioning and anti-rotation inserting with the positioning post / positioning hole on the adapted optical fiber connector before the guide pin hole and the guide pin are inserted. The guide pin hole / guide pin inserted into the guide pin / guide pin hole on the adapted fiber optic connector after the positioning hole and the positioning post are positioned and inserted, the diameter of the guide pin hole on the fiber optic connector / the diameter of the guide pin Larger than the hole diameter of the guide pin hole / diameter of the guide pin. The invention provides an optical fiber connector capable of realizing blind insertion and being used in a vibration and shock environment and an optical fiber connector assembly using the optical fiber connector.

Provided is an active optical cable connector assembly. The active optical cable connector assembly comprises a tail sleeve, a connector socket shell, a plug, a left half tail back-up ring and a right half tail back-up ring positioned in the tail sleeve after merging, and an upper layer optical module and a lower layer optical module electrically connected with a high-speed electric connector via flexible printed circuit boards, the left half tail back-up ring and the right half tail back-up ring are both provided with slots capable of clamping the flexible printed circuit boards, the connector socket shell is fixedly provided with a seat core provided with two optical module upper slots and two optical module lower slots in a pasted manner, the tail sleeve is connected with the connector shell, the upper layer optical module and the lower layer optical module are both positioned in the connector socket shell, and the connector socket shell and the plug are connected by employing a four-channel LC plug-pull type structure. The active optical cable connector assembly is advantageous in that the integration is realized, the size is small, the weight is low, anti-electromagnetic interference is provided, the reliability is high, the installation and the debugging are simple and convenient, the problems of fiber coiling of conventional pigtail optical modules and easy break of the optical fibers can be thoroughly solved, the spatial size of a manned space system can be greatly reduced, and the active optical cable connector assembly is very applicable to data transmission application in the manned space systems.

The invention discloses an electrical connector, comprising: an electrical connection device, including a first electrical connection terminal and a second electrical connection terminal that are mated and plugged; The transmission shaft and the second transmission shaft on the outside of the second electrical connection terminal; one end of the first transmission shaft is fixedly connected with the coaxial first rotary terminal, and a transmission key is arranged on the outside; one end of the second transmission shaft is fixedly connected with the coaxial The inner side of the hollow second rotary terminal is provided with a spirally descending curved guide surface, which is hollow inside and nested coaxially with the first rotary terminal. Under the guidance of the guide curved surface, the first rotary terminal rotates relative to the second rotary terminal so that the transmission key enters the transmission groove to achieve clamping, and drives the first electrical connection terminal to match and insert with the second electrical connection terminal. The invention can realize precise mechanical motion transmission while ensuring electrical connection.

The invention relates to a self-pretightening motion-isolation-type shielding connector. A plug comprises a plug shell and a plug contact piece. A socket comprises an outer shell, a socket shell, a socket contact piece, an isolation disk, balls, metal disks and a fixing bolt. One end of the outer shell is opened, the metal disk I, the isolation disk, the metal disk II and the socket shell are sequentially arranged in a cavity of the outer shell from inside to outside, a plurality of through holes are formed in the isolation disk, the balls are arranged in the through holes, installation through holes are formed in the socket shell, the metal disk I, the isolation disk, the metal disk II and the outer shell respectively, and the fixing bolt penetrates through the installation through holes to connect the socket shell, the metal disk II, the isolation disk, the metal disk I and the outer shell. The self-pretightening motion-isolation-type shielding connector can realize blind plugging, realize sealing and shielding through motion isolation, be used between a machine case and a machine frame, and solve the problem that contact pieces are damaged due to the fact that the amplitude of relative motion between a plug and a socket is large.

The invention relates to the field of radio frequency circuits, and discloses a multi-lamination-based embedded synthetic network substrate stack and a design method. The array synthesis network integrated substrate stack provided by the present invention includes a plurality of basic units pressed together, and the basic unit includes two layers of ground property layers and one layer of radio frequency layer, and the radio frequency layer adopts the method of buried resistance film processing It is arranged in the middle of two ground attribute layers, and at least two ground attribute layers and one digital / power control layer are set between adjacent radio frequency layers. A radio frequency signal transmission hole is opened for transmitting radio frequency signal, and a ground hole or a mounting hole that communicates with each other is provided between a plurality of basic units pressed together. The array synthesis network integrated substrate provided by the invention has various stacking combinations, flexible design, flexible and convenient application, and excellent radio frequency signal isolation performance, which can meet very high radio frequency isolation requirements.

The invention discloses a blind-mating circuit, a multi-interface electronic device and a power supply system. The blind-mating circuit comprises a first interface, a second interface, a first switchmodule and a second switch module, wherein the first input end of the first switch module is connected with the first interface; the second input end of the first switch module is connected with the second interface; the first controlled end of the second switch module is connected with the first output end of the first switch module; the second controlled end of the second switch module is connected with the second output end of the first switch module; the first input end of the second switch module is connected with the first interface; the first output end of the second switch module is connected with the input end of the equipment power module; the second input end of the second switch module is connected with the second interface; and the second output end of the second switch moduleis connected with the input end of the equipment power supply module. According to the technical scheme, blind mating is achieved, and the use experience of a user is effectively improved.

The invention discloses a high pressure resistance sealed connector and an adaptor thereof. the cylinder with at least one end close to the port part of a contact pin channel, on a contact element in the adaptor is sheathed with a porcelain insulation pipe, and an integral glass sealed body is sintered between the inner wall at the port part of the porcelain insulation pipe of the contact pin channel and the contact element, between the outer wall of the porcelain insulation pipe and the inner wall of the contact pin channel and between the inner wall of the porcelain insulation pipe and the contact element, wherein the porcelain insulation pipe, a metal shell and sealing contact pins are fixed together through the integral glass sealed body. The sealed connector of the invention greatly improves the high voltage resistance sealing property of the connector so that the high voltage resistance sealing property of the connector can reach 140MPa or more and the connector can completely bear the hydraulic pressure of a special high-pressure container, and the overall sealing property of the high-pressure fluid container can not be affected while the signal transmission can be finished.

The invention relates to a connector assembly and an adaptor part and socket thereof, which are used for solving the problem that an adaptor part in the prior art is needed to manually guided to a guidance range of an adaptor rod guide part on a corresponding socket is solved. When the adaptor part disclosed by the invention is used for connecting a first socket and a second socket, one end of the adaptor part is connected to the first socket, the second socket is buckled at the other end of the adaptor part, an adaptor shell guide part arranged on the second socket can be in contact with a guide structure on an adaptor shell so as to apply a guide force, deviating towards a side whether the second socket is located, to the adaptor shell before the second socket is in contact with an adaptor rod in the adaptor part, the adaptor shell can freely move towards the side where the second socket is located only by overcoming a rolling frictional force between a rolling matching structure of the adaptor shell and a rolling matching structure on the first socket, so that an upper end of the adaptor rod is guided to the guidance range of the adaptor rod guide part on the second socket to achieve blind-plug of the adaptor part.

The invention provides a slot type line spring hole connector for a high potential trigger plate, which is capable of achieving detachable connection with float string quantity and ensuring reliable matching of contact pins and jacks. A TE plate is easy to locate and align in installation, a high strength slot is capable of achieving support and fixation of the TE plate and strengthening current guide capability of the high potential trigger plate, and connection is more reliable. The connector comprises a slot, a socket, the jacks, the contact pins and a plug. The socket and the slot are in separation type structure and connected through a clamping hook, the socket is provided with a guide rail and a chamfer, the plug and the socket are provided with location pins and location holes, and the jacks adopt the line spring hole structure mode. The slot type line spring hole connector is low and stable in contact resistance and small in plug and pull force, thereby ensuring low abrasion and longer service life of contact pieces. The connector can still keep high reliability and stable performance of electric contact in vibration impact environment.

The invention provides a connector. The connector comprises a first body, a second body and a dustproof cover, the first body and the second body are movably inserted into a whole. The dustproof coveris of a split structure; a rotary table is arranged on the dustproof cover; the rotary table divides the two sides of the dustproof cover into a closed wing and an empennage; the rotary table is rotationally connected with the second body through a rotary shaft, the rotary shaft is sleeved with a torsional spring, the first body is provided with a touch opening device, the touch opening device comprises a push rod, one end of the push rod is fixed to the first body, the other end of the push rod extends towards the second body in the connector inserting direction, and the push rod enables theclosed wing to rotate away from the end face of the second body. According to the connector provided by the invention, the split type dustproof cover is arranged, so that the condition of serious single-side abrasion is avoided, the service life of the connector is prolonged, the insertion stroke of the connector is shortened, and the space utilization rate is improved.

The invention relates to the field of radio frequency circuits, and discloses an embedded synthetic network substrate lamination based on multiple lamination and a design method. An array synthetic network integrated substrate lamination provided by the present invention comprises a plurality of base units which are laminated together, each base unit comprises two ground attribute layers and a radio frequency layer, and the radio frequency layer is arranged between the two ground attribute layers in an embedded resistive film processing manner. At least two ground attribute layers and one digital / power supply control layer are arranged between the adjacent radio frequency layers, each basic unit is independently provided with a radio frequency isolation hole, the basic units at the two ends are further provided with radio frequency signal transmission holes used for transmitting radio frequency signals, and communicated ground holes or mounting holes are formed between the multiple basic units which are laminated together. The array synthetic network integrated substrate lamination provided by the invention has the advantages of various lamination combination modes, flexible design, flexible and convenient application and very good radio frequency signal isolation performance, and can realize the very high radio frequency isolation requirements.

The invention provides a temperature measuring device, which includes a polarity detection module and an analog-to-digital conversion module; wherein the polarity detection module includes: an analog switch unit, the input end of the analog switch unit is electrically connected to the output end of the remote transistor; A polarity detection unit, the input end of the polarity detection unit is electrically connected to the output end of the analog switch unit, and the input end of the polarity detection unit is respectively electrically connected to the power supply VDD and the power supply VDD-0.3V. The invention integrates a polarity detection module inside. Before each temperature measurement, it first detects the connection polarity of the external transistor, and adjusts the direction of the chip excitation current according to the polarity detection result, so that no matter what polarity the remote transistor is connected to, The purpose of accurately measuring the temperature value. The invention can measure the temperature of the remote transistor, detect the connection polarity of the remote transistor before each temperature measurement, and control the flow direction of the internal excitation current according to the detection result to realize blind insertion. Can get the correct temperature data, greatly improving the ease of use.

The invention discloses a small-sized data recording device and an assembly method based on a laminate design, which is characterized in that it includes a communication board layer (base layer), a processor board layer, an input board layer (intermediate layer) and a filter board layer connected in sequence. Each functional layer of the board layer (top layer); guide pin A and guide pin B are guided during the stacking process inside the middle layer and between the functional layers to ensure accurate positioning and guidance of the layers during the blind insertion process. The present invention can not only complete the data storage function of the current data recorder, but also provide a layer-based design for the miniaturization requirements of the product, in which each functional layer is designed to be stacked with each other, and has the advantages of small cross-sectional size of the product, stacked installation of each functional layer, and blind insertion operation With the characteristics of good reliability and good test and maintenance performance, it realizes data recording equipment based on module miniaturization. It also has 1553B interface, information exchange interface and software online upgrade interface, providing a more comprehensive solution for data recording equipment.

The invention belongs to the field of basic circuit structures, and in particular relates to a rainproof multi-output-hole electric distribution socket for a Christmas lamp tree, which is relatively firm in structure, relatively high in stability and rainproof. The rainproof multi-output-hole electric distribution socket for the Christmas lamp tree comprises a first metal strip, a second metal strip, a DC5521 male head 3 and N DC5521 female tubes 4; N is a natural number, which is not equal to 0; and the first metal strip and the second metal strip are matched, so that the DC5521 male head 3 and the multiple DC5521 female tubes 4 are connected together in parallel. The rainproof multi-output-hole electric distribution socket for the Christmas lamp tree disclosed by the invention respectively comprises a frequent lightening type and a two-line two-channel type; therefore, a frequent lightening effect is realized; when a two-line two-channel control circuit is matched, output voltage of adjacent two female bases is opposite; and, when LED lamps are lightened, lamps on a whole electric distributor can realize a two-channel flicking effect.