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

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 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 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 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 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.