32results about How to "Reduce poor contact" patented technology

The utility model discloses a plug-in card guide structure which comprises a first guide limiting block, a second guide limiting block is arranged on one side of the first guide limiting block, the first guide limiting block and the second guide limiting block are spliced through a limiting piece, and insertion openings are formed in the middle of the interior of the first guide limiting block and the middle of the interior of the second guide limiting block. One end of the jack is provided with a guide slot used for guiding the plug-in card, the guide slot is arranged in an inclined plane shape, the other end of the jack is provided with a limiting slot used for installing the socket, and one end of the plug-in card is inserted into the jack under the guide of the guide slot and then is connected with the socket in the limiting slot in an inserted mode. A user can easily insert the plug-in card without precise alignment, when the plug-in card of small electronic equipment is used, the guide slot can accurately introduce the plug-in card into the jack and precisely plug the plug-in card into the socket in the limiting slot, the condition of poor contact caused by deviation of the plug-in card is reduced, and the stability and reliability of equipment operation are improved.

This utility model discloses a magnetic self-sealing quick connector for natural gas pipelines, relating to the field of natural gas pipeline technology. The magnetic self-sealing quick connector for natural gas pipelines includes a male connector with an array of fixed grooves on its surface. A U-shaped sleeve is fixedly connected to one side of the male connector, and an elastic washer is fixedly connected to the recess of the sleeve. Copper gaskets are movably mounted on both sides of the elastic washer. A positive magnet is fixedly connected inside the sleeve. A connecting body is movably connected to the side of the copper gasket away from the sleeve. In this magnetic self-sealing quick connector for natural gas pipelines, the combined effect of the magnetic attraction force and the pre-tightening force of the elastic washer ensures that the copper gaskets are always in tight contact, reducing poor contact caused by vibration or slight displacement. The double fixing structure of the elastic ring and the connecting nut within the annular groove further enhances the anti-loosening capability of the terminal connection.

The utility model relates to the technical field of electronic connectors, in particular to a double-Ping connector. Comprising an electronic connector arranged on a circuit board, the electronic connector is respectively provided with a row of upper pins and a row of lower pins, the upper pins and the lower pins are distributed in a staggered manner, and an insulating separator is arranged between the upper pins and the lower pins. The staggered parallel distribution of the pins on the two sides can increase the stability of contact points and reduce the problem of poor contact caused by vibration or impact. The design ensures the reliability and stability of the connector in long-term use. Meanwhile, due to the staggered design of the pin positions, electromagnetic interference between the adjacent pin positions can be effectively reduced, the anti-interference capability of the whole connection system is improved, and the electromagnetic interference between the upper pin and the lower pin can be further improved through the insulating separator arranged between the pin positions.

The utility model relates to the technical field of electric power equipment, and specifically relates to a household electric meter of quick wiring, including electric energy, the positive side of electric energy meter below is provided with the junction box, the inner chamber of junction box is equipped with four groups of quick wiring device, every group of device contains support plate, U type elastic sheet, the baffle of band pass slot and the limiting post, through manual pressing limiting post makes the upper end of U type elastic sheet pressure deformation, drives the baffle to move down, and the sliding pair formed by pass slot and support plate allows the baffle displacement, at this moment, the clearance between the baffle and support plate is produced, can put the line into and then loosen the limiting post, through the baffle up -shift of double reset spring cooperation reset makes the line of the line and the contact of the conductive support plate and makes the line contact conduction, and the function of the label identification wiring avoids the wrong connection, solves the low efficiency of traditional electric meter wiring, the problem of bad contact, also improves the security, realizes the tool -free quick wiring, and the efficiency is improved.

The application discloses a power device, a circuit board assembly and electronic equipment, and relates to the technical field of electrical equipment, comprising a body, a first surface and a second surface oppositely arranged along a first direction, the first surface having a welding area; a plurality of limiting members are arranged on the first surface and protrude from the first surface along the first direction, and the plurality of limiting members are arranged at intervals on the periphery of the welding area, and the limiting members abut against the heat sink along the first direction. When the welding area of the body and the heat sink are welded by means of solder paste or other welding materials, the plurality of limiting members are arranged at intervals on the periphery of the welding area and abut against the heat sink, which can effectively prevent the power device from tilting due to the flow of welding materials or thermal stress during the welding process, ensure that the power device remains flat after welding, thereby improving the welding quality and reliability, enhancing the heat dissipation performance, reducing the risk of poor electrical contact or uneven heat distribution caused by the tilting of the power device, and improving the safety and reliability of the power device.

This utility model discloses a modular pluggable structure for the front interface of a computer host, relating to the field of computer host technology. It includes a computer host and a pluggable module inside the host. A limiting connecting plate is provided on one side of the pluggable module. The linkage mechanism of the rotating component and the telescopic component enables stable connection and convenient disassembly of the module. The cooperation of the rotating torsion spring and the return spring allows the pluggable module to automatically pop out during disassembly and precisely lock during installation. Combined with the limiting effect of the guide sleeve and the guide connecting post, it ensures a stable interface connection, avoiding the loosening problem of traditional snap-fit ​​structures. The tool-free operation design greatly simplifies the maintenance process; users only need to press the fixed connecting block to unlock and install the module. Combined with the rotating pop-out function, it significantly improves cleaning and maintenance efficiency, reduces contact problems caused by dust accumulation on the interface, and thus provides an efficient solution for the expansion and maintenance of computer host interfaces, improving user experience and equipment usability.

The utility model discloses a plug and socket assembly, which comprises a mounting block and a guide head, one end of the mounting block is provided with a first groove, the inner wall of the first groove is provided with a second groove, the guide head is fixedly arranged in the second groove, the other end of the mounting block is provided with a plurality of third grooves communicated with the second groove, the plurality of third grooves are not communicated with each other, and the guide head is fixedly arranged in the second groove. First through holes communicated with the second grooves are formed in the second grooves, wires are fixedly arranged in the third grooves, the wires penetrate through the first through holes and are connected with the guide heads, the other ends of the wires extend out of the third grooves and penetrate through the threading assembly, and the wires are connected with the threading assembly. According to the utility model, through the arrangement of the multi-layer grooves and the wires, the stability and reliability of the plug and socket assembly are ensured, the risks of poor contact and wire falling are reduced, and especially the overall performance of the plug and socket assembly can be effectively improved through the connection mode of the guide heads and the wires.

This utility model relates to the field of connector technology, specifically to a sensor connector with a shielded structure, including a male terminal and a female terminal, which mate with each other. The male terminal has an internal reinforcing connection mechanism, which includes an extension post fixedly connected to the end of the male terminal away from the female terminal. The male terminal has a first insertion groove inside, and a reinforcing block is inserted into the extension post. A sealing gasket is fixedly connected to the outer wall of the reinforcing block and is also fixedly connected to the inside of the extension post. This utility model enhances the mechanical connection strength between the male and female terminals through the cooperation of the male terminal and the reinforcing connection mechanism, ensuring stable contact even under vibration, preventing loosening or disconnection. The sealing gasket design provides an adaptive seal, and the linkage mechanism of the compression block, connecting rod, contact head, and lifting block automatically clamps the terminal wires during insertion.

This application discloses a base system for a rail-mounted vehicle charging device, belonging to the field of vehicle charging equipment. It includes an RGV rail, an RGV body, a charging host, and a distribution box. The charging host is mounted on the RGV body; a first connector is provided on the charging host, and a second power distribution head is provided on the distribution box; a charging gun is mounted on the distribution box; the RGV rail includes multiple horizontal rails and multiple vertical rails, forming the movement trajectory of the RGV body; the RGV rail also includes an external rail connected to the horizontal or vertical rails, and the distribution box is mounted on the external rail. The beneficial effect of this application is that by reducing the number of charging hosts to fewer than the number of distribution boxes, and utilizing the RGV body to move the charging hosts to the location requiring charging, the sharing of charging hosts is achieved. It eliminates the need to configure expensive charging hosts at each charging point; configuration can be based on peak demand, avoiding equipment idleness and significantly reducing the overall system cost.

The application discloses a spring and a spring mounting tool, comprising a limiting assembly and a calibration assembly, the limiting assembly and the calibration assembly are respectively located on both sides of the spring axis, the limiting assembly limits the axis position of the spring, the calibration assembly comprises a power part and a transmission head, the power part drives the transmission head to rotate, the transmission head is in abutment with one end of the spring in the axial direction, and drives the spring to rotate along the axis under the driving of the power part. The application limits the spring through the limiting assembly and the calibration assembly, and drives the transmission head to rotate through the power part to drive the spring to rotate, the rotation process of the transmission head can calibrate the spring to control the assembly angle and position of the spring, solves the poor contact problem caused by the assembly angle deviation of the spring in the prior art, and improves the assembly consistency and reliability.

The utility model relates to the technical field of power supply testing, and particularly discloses a switching power supply testing device which comprises a testing device used for testing a target object, a sealing cover is arranged on the outer side of the testing device, the sealing cover is located on the outer side of the tested target object, and a straightening assembly is arranged on the inner side of the sealing cover below the testing device. The straightening assembly is matched with a probe of the testing device; according to the utility model, through the cooperation of the abutting block and the metal block of the straightening assembly, the bent probe can be straightened, so that the probe can be more accurately contacted with a test target object, and the stability of electric signal transmission in the test process is ensured, thereby improving the reliability of the test result of the switching power supply.

The utility model relates to the technical field of automobile parts, in particular to an automobile combination switch, which adopts the technical scheme that the automobile combination switch comprises a switch main body shell, an operation knob, a decoration panel and an electrical connection assembly, the operation knob is movably arranged at the top of the switch main body shell, and the decoration panel is arranged at the joint of the switch main body shell and the operation knob. The electrical connection assembly is integrated at the side part of the switch main body shell; the switch body shell is provided with an installation clamping groove and a fixing elastic piece, the operation knob is provided with a knob positioning point, the decoration panel is provided with a right mirror indicating point, a panel positioning point and a left mirror indicating point, and the electrical connection assembly is provided with electrical connection pins. And the mounting clamping groove is matched with the fixing elastic sheet to fix the mounting position of the switch main body shell on the vehicle. The utility model has the advantages of improving the installation stability, enhancing the operation feedback definition and improving the electrical connection reliability.

The embodiment of the utility model provides a conducting ring device for dragging an electroplating material belt, which comprises a mounting bottom plate and a bakelite base, the bakelite base is arranged at the upper end of the mounting bottom plate, a limiting guide ring, a limiting guide wheel and a limiting guide column are arranged on the bakelite base, and the limiting guide wheel is arranged at the upper end of a conducting U-shaped block. The limiting guide ring and the limiting guide column are arranged on the side opposite to the limiting guide wheel, the limiting guide ring, the limiting guide column, the limiting guide wheel and the limiting guide wheel form a channel for an electroplating material belt to pass through, and the limiting guide ring, the limiting guide wheel and the limiting guide column which are made of metal are arranged on the bakelite base to form a channel capable of pulling and guiding the passing material belt so as to keep the electroplating material belt in the electroplating process. According to the electroplating material belt traction device, the situation that the electroplating material belt is in poor contact due to deviation is reduced to a certain extent, the plating stability and uniformity of an electroplating layer are guaranteed, the limiting guide rings, the limiting guide wheels and the limiting guide columns which are made of metal materials are not prone to abrasion when the electroplating material belt is pulled and guided, and the problems that products are poor, the workload is large and the production efficiency is low are solved.

The utility model discloses a battery pack, heat insulation subassembly and electric device, wherein, battery pack includes casing, a plurality of battery monomer and heat insulation subassembly, and casing defines and holds the cavity, and a plurality of battery monomer arranges in the holding cavity along the first direction, and is equipped with heat insulation subassembly between at least two adjacent battery monomers, and heat insulation subassembly includes first board body, second board body and heat insulation board, and first board body and second board body respectively towards adjacent battery monomer exert the action force away from each other, and heat insulation board is located between first board body and second board body. The battery pack of utility model embodiment, through setting first board body and second board body to respectively towards adjacent battery monomer exert the action force away from each other, makes first board body and second board body can compress the battery monomer, is favorable to the effective transmission of ion and electron in battery monomer, can also avoid heat insulation board to be pressed to break down, guarantees the good heat insulation effect of heat insulation board.

The utility model discloses a cable connecting device, which relates to the technical field of cables and comprises a connecting pipe, cable fixing assemblies are fixedly connected to the front side and the rear side of the connecting pipe respectively, an insulating ring is fixedly connected to the middle of the interior of the connecting pipe, and a conductive terminal is fixedly connected to the interior of the insulating ring. Elastic buffer assemblies are arranged on the front side and the rear side of the conductive terminal. According to the utility model, through the arrangement of the cable fixing assembly, an operator can conveniently complete the installation and disassembly work of a cable, and at the same time, the device can adapt to cables with different external diameter specifications in a certain range, thereby improving the use flexibility and applicability of the device; the conductive terminal can absorb and buffer external impact or instant impact force generated by cable plugging and unplugging operation, thereby effectively reducing the occurrence probability of faults such as poor contact and wire fracture caused by plugging and unplugging impact, and ensuring that a tight and stable contact state is always kept between the cable and the conductive terminal.

This utility model relates to the field of network transformer testing technology, and discloses a material tray circulation device for water-based withstand voltage testing of network transformers. It includes a test circulation water tank mechanism and a test gripper assembly. The test gripper assembly is installed on both sides of the test circulation water tank mechanism. The test circulation water tank mechanism includes a circulation water tank, a support plate is provided below the circulation water tank, and a magnet lifting mechanism is provided in the lower center of the circulation water tank. In this application, the magnet lifting mechanism achieves automatic lifting and lowering of the magnet through a three-axis cylinder, with high extension and retraction precision. Furthermore, in conjunction with the horizontal fine-tuning of adjustment plates 1 and 2, it can precisely control the position and height of the magnet, ensuring that the material tray is firmly held and kept upright, thereby ensuring the accurate positioning of the network transformer during testing and greatly improving the accuracy of the test data.

This utility model provides a detachable control terminal, relating to the field of control terminals, including: a touch screen mechanism, the touch screen mechanism comprising an integrated LCD touch screen, a T-shaped slide groove, a card slot, a first hollow slot, a guide rail PCB, and an elastic sheet; and replaceable functional module mechanisms provided on both sides of the touch screen mechanism, each replaceable functional module mechanism comprising a module frame, a T-shaped slider, a second hollow slot, a functional module PCB, a guide rail mother PCB, a planar touch point, a movable slot, a sliding slot, a connecting spring, a movable block, and an extension rod. In this utility model, by installing the module frame and the T-shaped slider, the movable block approaches the card slot; releasing the extension rod, the resetting action of the connecting spring causes the movable block to enter the interior of the card slot, thereby stabilizing the module frame. The T-shaped slider and T-shaped slide groove facilitate the replacement of different functional module frames, ensuring the stability of the module frame after installation.

The utility model relates to SIM card connecting accessory technical field, especially a kind of SIM card holder and the card holder of its adaptation, with card holder and card holder, card holder is installed in the conductive part of electronic equipment, card holder is inserted in card holder;Card holder includes terminal board subassembly, terminal board subassembly upper and lower side clamping bottom plate and top plate, terminal board subassembly and bottom plate between having slot, push rod is equipped in slot, push rod is connected with hinged rod transmission;Card holder includes outer cover and SIM card placing plate, SIM card placing plate can be inserted into slot and with hinged rod abut, outer cover is provided with push pin hole and push pin placing groove, push pin placing groove has been placed with 'T type' push pin;The utility model is placed in the 'T type' push pin of push pin placing groove, effectively avoid the problem such as push pin messy throw, push pin can be carried with card holder, effectively improve the convenience;And also effectively improve the connection stability.

This utility model relates to the field of data storage technology, specifically to an anti-collision USB flash drive. It includes a casing, with a memory device installed inside. A protective device is provided on the surface of the casing, comprising a first rotating plate placed on the upper surface of the casing, and a second rotating plate placed on the lower surface of the casing. A first baffle is fixedly connected to the lower surface of the first rotating plate, and a second baffle is fixedly connected to the upper surface of the second rotating plate. The first baffle rests on the surface of the second baffle, and the first and second baffles are fitted onto the surface of the casing. Push blocks are fixedly connected to the surfaces of the first and second rotating plates. This utility model, by providing a protective device, effectively protects the memory device, preventing damage to the opening at one end of the USB flash drive, thereby reducing the risk of poor contact during use.

This utility model discloses a mixing console switch in the field of switches, including a push handle, a top cover, a button, and a housing. The top cover is installed on the top surface of the housing, and the push handle is movably installed on the top cover. The bottom of the push handle extends into the interior of the housing and is connected to the button. One end of the housing has an upward-opening receiving cavity. The interior of the housing is provided with a first spring and a second spring, with the first spring stacked on top of the second spring. The interior of the housing is provided with a plurality of conductive sheets, which are symmetrically arranged between adjacent conductive sheets. This utility model mixing console switch, by setting a first spring and a second spring inside the housing and stacking the first spring on top of the second spring, combined with the contact design between the button and the first spring, and the contact design between the conductive sheets and conductive plates and the second spring, achieves efficient electrical connection and signal transmission.

This utility model relates to a through-hole LED lamp bead, comprising a bracket with a light-transmitting colloid disposed on the bracket. The bracket is composed of a non-polar first pin and a second pin. A reflector is provided at the end of the first pin extending into the light-transmitting colloid, and a first light-emitting chip is connected inside the reflector. The ends of the first pin and the second pin are respectively provided with one or more sets of relatively distributed first connecting parts and second connecting parts. A second light-emitting chip is connected between each set of first connecting parts and second connecting parts. The inner sides of the first connecting parts and the second connecting parts are respectively formed by bending to form a first protective part and a second protective part. A black coating layer is formed at the end of the light-transmitting colloid. In this utility model, the first light-emitting chip and the second light-emitting chip are controlled by an IC to alternately flash at different times and frequencies in a scanning manner to simulate the jumping and flashing characteristics of a real candle flame. The black coating layer simulates a black lamp wick, improving the simulation effect and user experience.

The utility model discloses an embodiment provides a kind of high-frequency card edge connector, comprising: shell, it is equipped with slot on it, the two side edges of slot longitudinally pass through the upper end and lower end of shell, it is equipped with several terminal slots;Terminal slot middle part is communicated with slot;It is equipped with arc spring terminal in terminal slot;Spring terminal is conductor, its lower end is connector pin, its upper end is abutting end, and abutting end extends into slot;The outside of shell is equipped with opening, and the lower end of terminal slot is exposed in opening position;Opening position is detachably provided with side cover;Terminal slot lower end is also provided with abutting piece;Abutting piece, its first end is in abutment with the back of spring terminal, and its second end is in abutment with side cover.The above-mentioned high-frequency card edge connector, by detachable side cover, it is convenient to assemble and maintain, reduce cost and time consumption, by abutting piece design ensure that spring terminal and ground structure are in good contact, reduce contact failure, guarantee data transmission stability and rate.

This utility model discloses a multi-aperture chip detection fixture, relating to the field of chip detection technology, and mainly solves the problems of low efficiency, complex operation, and unstable signals in existing technologies. It includes a test PCB board, a multi-aperture chip fixing structure mounted on the test PCB board, and a driving structure for applying pressure. The multi-aperture chip fixing structure achieves precise positioning and signal transmission through an upper needle plate, a multi-aperture chip limiting guide plate, a lower needle plate, and test probes; the driving structure provides controllable pressure through a knob, a threaded ring, a movable plate, and a pressure block. This utility model can efficiently detect multiple chips simultaneously, ensuring stable signal transmission and convenient operation, enabling batch testing and solving the low efficiency problem caused by traditional fixtures that can only detect a single chip at a time.

This utility model relates to a pin structure, and specifically discloses an assembly structure for a Bluetooth headset pin, including a housing with a cavity, an FPC and a pin on the housing, one end of the pin being inserted into the housing and electrically connected to the FPC. This utility model has the following advantages: better sealing; reduced internal contamination; easier operation; easier maintenance; reduced internal stress; more stable charging and connection; cleaner appearance; and simpler quality control.

The utility model discloses a collecting ring for power generation equipment, which relates to the technical field of collecting rings and comprises a collecting ring body, a guide assembly is arranged at the bottom of the collecting ring body and comprises a supporting ring, a guide seat, a connecting groove, a guide groove and a guide sliding rod, the supporting ring is connected to the bottom of the collecting ring body, and the guide seat is connected to the connecting groove. And a guide seat is arranged at the bottom of the supporting ring. According to the collector ring for the power generation equipment, the stability of the collector ring body during high-speed rotation is ensured through the arrangement of the guide assembly, the collector ring body is allowed to have a certain degree of freedom through sliding of the guide sliding rod in the guide groove, and excessive deviation or shaking of the collector ring body is effectively prevented through the limiting effect of the guide groove; according to the collector ring and the carbon brush, poor contact between the collector ring and the carbon brush is reduced, additional heat and abrasion caused by poor contact are further reduced, good electrical connection between the collector ring and the carbon brush can be maintained, and the overall efficiency and reliability of power generation equipment are improved.

The utility model discloses a plug -in connection's car rear lamp, specifically at car lamp technical field, including the protective housing, be provided with the connecting assembly on the protective housing, the connecting assembly includes the extension frame of setting in the protective housing one end, the middle part of extension frame is embedded with the lampwick, the one end of extension frame away from the protective housing is provided with the connecting plate. The utility model discloses through plug -in connection need not welding, through the buckle and bolt cooperation realizes quick dismounting, when replacing the damaged component need not to disassemble the whole car sheet metal, significantly reduces the maintenance difficulty and time cost, and the wiring terminal is with the lampwick pressure welding fixed, and the buckle structure guarantees that the component is connected closely, reduces the contact of oxidation, loosening and leads to the poor, ensures the light signal continuous steady transmission.

This utility model discloses a charging pile assembly with a dual waterproof structure, relating to the field of charging pile technology. It includes a charging pile mechanism, comprising a charging pile body with a socket installed on it, a connecting wire connected to the charging pile body, and a charging gun connected to one end of the connecting wire; and a first waterproof mechanism installed on the surface of the charging gun, including a transmission component fixedly connected to the surface of the charging gun. This utility model provides waterproofing and dustproofing for the charging gun before it is inserted into the charging pile or vehicle charging port, protecting the charging gun and preventing dust and water from easily entering the charging gun head, thus reducing the possibility of poor contact during subsequent use. The second waterproof mechanism provides waterproofing and dustproofing for the socket after the charging gun is unplugged, reducing the easy entry of dust, rainwater, and other debris, thus minimizing the possibility of them indirectly entering the charging gun and ensuring the electrical performance of the charging gun during charging.

The utility model relates to the technical field of terminal groups, in particular to a conductive terminal group. According to the technical scheme, the device comprises an insulating shell, a first clamping block is fixedly arranged on the inner wall of the insulating shell, second clamping blocks are fixedly arranged on the two sides of the first clamping block respectively, and the second clamping blocks are fixedly connected with the inner wall of the insulating shell; the conductive end is clamped between the second clamping blocks, one end of the conductive end penetrates through the insulating shell and extends to the outside, limiting blocks are fixedly arranged on the two sides of the conductive end respectively, the limiting blocks are clamped with the first clamping blocks and the second clamping blocks respectively, and a plurality of conductive terminals are fixedly arranged at one end of each first clamping block; and the push-pull assembly is arranged in the insulating shell and is used for straightening the conductive terminals. According to the utility model, bending of the terminal can be timely repaired, poor contact is avoided, and more importantly, short circuit caused by continuous bending of the terminal can be prevented, so that equipment damage and potential safety hazards are effectively avoided, and the service life of electronic equipment is prolonged.

The application discloses a quick docking electronic connector and belongs to the technical field of electronic connectors. The application improves the problem that the fixing structure of the electronic connector is easily damaged. The electronic connector comprises a connector plug and a connector socket. The outer surface of the connector socket is rotationally connected with a limiting mechanism. The outer surface of the connector plug is slidingly connected with a connecting mechanism. The connecting mechanism comprises a sliding frame which is slidingly connected with the outer surface of the connector plug. The inner wall of the connector plug is provided with a guide groove. The application provides basic stability through the initial locking of the clamping block and the limiting groove. The secondary locking of the rotating disc and the annular groove enhances the anti-vibration and anti-impact capacity, effectively prevents the accidental separation of the connector, ensures the reliable electrical connection in a harsh environment through the double locking mechanism, reduces the problems of poor contact and signal interruption, prolongs the service life of the connector, and facilitates the fixation of the connector plug and the connector socket.