11results about How to "Prevent bad connection" patented technology

The present invention relates to the technical field of the production of high and low voltage distribution cabinets, and specifically relates to a crimping device for wiring terminals of high and low voltage distribution cabinets, which includes a base. An inverted U-shaped bracket is fixedly installed on the upper end surface of the base, and a number of operating plates located inside the inverted U-shaped bracket and arranged in a linear array are provided. A crimping mechanism is jointly arranged on the inverted U-shaped bracket and the base. An integrated operation model of positioning, fixing, and crimping is adopted to complete the synchronous crimping operation of multiple wiring terminals. Before crimping, the wiring terminals are double-limited and the cables are clamped and fixed to ensure the stable positions of the wiring terminals and the cables during the crimping process, achieve uniform force application, and ensure that each wiring terminal is correctly and stably crimped. This not only improves the stability of the connection of the wiring terminals and the crimping quality, enhances the electrical performance and mechanical strength, but also maximizes the contact area to reduce the contact resistance and improve the conduction efficiency, so as to ensure the reliability, safety of the electrical connection and the overall performance of the system.

The utility model discloses a TYPE-C to HDM I conversion data line, comprising a data line main body, the upper end and the lower end of the data line main body are respectively provided with an HDM I main body and a TYPEC interface, one end of the HDM I main body is provided with a shielding protection assembly, and the other end of the HDM I main body is provided with a fixed storage assembly. According to the utility model, when the idle HDM I main body is shielded to prevent dust from entering, the connecting block is pulled, the two groups of pushing blocks and the insertion rods are relatively far away, the two groups of insertion rods lose clamping to the connecting block, the folding plate is promoted to slide when the connecting block slides, and then the folding plate is bent, so that the wire connection part of the HDM I main body can be shielded; and meanwhile, two groups of flexible sheets are mounted at one end of the folding plate and are embedded into the wire connecting part of the HDM I main body, so that dust is prevented from entering the HDM I main body when the HDM I main body is idle, poor connection of the wires of the HDM I main body is avoided, and the service life of the HDM I main body can be prevented from being affected by foreign objects entering the HDM I main body.

The utility model discloses a kind of silver-plated ring package's FFC flat cable, belong to FFC flat cable technical field.This kind of silver-plated ring package's FFC flat cable, including flat cable body and prevent loss subassembly, flat cable body includes upper insulating layer, the lower side of upper insulating layer is provided with lower insulating layer, wire rod is installed between upper insulating layer and lower insulating layer, the inside of the two ends of upper insulating layer and lower insulating layer is all set with slot, the inside of four slots is all provided with silver-plated layer;Prevent loss subassembly includes top bellow and bottom bellow, top bellow is set in the top surface of upper insulating layer, bottom bellow is set in the bottom surface of lower insulating layer, top bellow and bottom bellow are all in organ style, top bellow and bottom bellow are PTFE material or PP material, the maximum tensile length of top bellow and bottom bellow is greater than the length of flat cable body, the utility model can effectively prevent bending and prevent loss protection to FFC flat cable, with higher practical value.

The utility model discloses a battery module and electronic equipment, and belongs to the technical field of batteries. The battery module comprises a battery cover plate, a circuit board and a connecting terminal, the battery cover plate is provided with an observation window, the observation window penetrates through the battery cover plate in the thickness direction of the battery cover plate, the circuit board is provided with a connector, the connecting terminal is used for being electrically connected with an equipment body of the electronic equipment, and the connecting terminal is electrically connected with the connector. And the observation window is arranged opposite to the joint of the connector and the connecting terminal. In the scheme, as the observation window is arranged opposite to the joint of the connector and the connecting terminal, when the connecting terminal is connected with the connector in a matched manner, a user can observe the matching degree of the connecting terminal and the connector through the observation window, and then the connecting degree of the connecting terminal and the connector can be accurately adjusted; therefore, the matching accuracy of the connecting terminal and the connector is effectively improved, the poor connection of the connecting terminal and the connector can be prevented, and the use performance of the electronic equipment can be guaranteed.

The invention discloses a battery piece and a photovoltaic module. The battery piece comprises a substrate, and the surface of the substrate is provided with an N-type doped layer, a P-type doped layer and an isolation region arranged between the N-type doped layer and the P-type doped layer; the N-type doping layer and the P-type doping layer are arranged in an interdigital manner, each of the N-type doping layer and the P-type doping layer comprises a main body part and a finger-shaped part, the main body parts extend along a first direction, and the finger-shaped parts are arranged on at least one side of the main body parts along a second direction; the finger-shaped part is provided with a current collection electrode extending along a second direction; the first insulating layer is arranged at the position, close to the main body part of the opposite conductive type, of the finger-shaped part; the first insulating layer covers the end portion of the collector electrode, and the first insulating layer and the adjacent isolation region are arranged at an interval in the second direction. The first insulating layer is utilized to play an insulating and isolating role, meanwhile, the shielding area of the first insulating layer on the surface of the substrate is reduced, and the problem of poor local connection of the interconnector caused by the fact that the interconnector is heightened due to the fact that the first insulating layer partially extends below the interconnector can also be avoided.

The invention relates to the technical field of electronics, and discloses a patch nixie tube which comprises a PCB, shells are assembled at the top of the PCB, a splicing assembly is arranged between a pair of shells, a display framework is arranged at the top of each shell, a heat dissipation assembly and a dustproof assembly are sequentially arranged in the middle of each shell, and the heat dissipation assemblies and the dustproof assemblies are arranged in the middle of the PCB. A splicing assembly is arranged between the top of the PCB and the bottom of the shell, an auxiliary assembly is arranged at the top of the PCB, the splicing assembly comprises a protruding block, the protruding block is fixedly connected to one end of the shell, an insertion groove is formed in the other end of the shell, an annular groove is formed in the inner side of the shell, and the annular groove is fixedly connected with the protruding block. And a clamping groove is formed in the inner wall of the annular groove. Through cooperation of the shells, the protruding blocks, the inserting grooves, the annular grooves, the clamping connection balls, the clamping connection grooves and other structures, close connection and stable fixation of the adjacent surface-mounted nixie tube shells are achieved, and the using flexibility and adaptability of the LED surface-mounted nixie tube are greatly improved.

The invention discloses a new energy automobile battery tray frame beam with a buffering function, and relates to the technical field of new energy automobile parts, the new energy automobile battery tray frame beam comprises a battery plate and further comprises a dismounting device, buffering equipment is arranged at the bottom of the inner wall of the battery plate, and a placing frame is fixedly mounted at the top of the buffering equipment; a placement rod slidably penetrates through the bottom of the inner wall of the placement frame, a placement plate is fixedly mounted at the top of the placement rod, a battery module is arranged at the top of the placement plate, the dismounting device comprises a mounting groove, a mounting frame, a mounting hole, a mounting plate, a mounting rod and a limiting frame, and the placement rod moves upwards to drive the placement plate to move upwards; the placing plate moves upwards to drive the battery module to move upwards so as to pop up the battery module, the stability of the battery module in the running process of an automobile can be ensured through the good buffering design, and meanwhile the maintenance time is shortened through the quick dismounting and mounting design.

The invention relates to the technical field of fabricated buildings, in particular to a prefabricated composite floor slab connecting device which comprises a first composite floor slab, a second composite floor slab is arranged on one side of the first composite floor slab, and a limiting rod is connected between the first composite floor slab and the second composite floor slab in an inserted mode; the hoisting mechanism is located at the top of the first composite floor slab and the top of the second composite floor slab and used for conveniently hoisting the first composite floor slab and the second composite floor slab, and the hoisting mechanism comprises a threaded assembly, a closing assembly and a positioning assembly; through the arrangement of the hoisting mechanism, a user can conveniently hoist the spliced first composite floor slab and second composite floor slab, so that the construction time is not delayed in the large-scale construction period, the overall project progress is not easily influenced, the risk of accidents in the construction process is reduced, and the construction efficiency is improved. And meanwhile, the problem that more complex hoisting equipment or tools need to be additionally purchased in order to overcome the defect of inconvenience in hoisting in a traditional device is solved.

The utility model relates to a motor lead fixing device, a motor and a pump, the pump comprises the motor, the motor comprises the motor lead fixing device, a motor main body, a motor lead, a pin cap and a motor pin, the pin cap is installed on the motor main body, the motor lead fixing seat device comprises a fixing shell and a connecting terminal, and the fixing shell is provided with a clamping cavity. The cavity wall of the clamping cavity is provided with a protrusion, the connecting terminal comprises a connecting base body, an inserting part and a crimping part, the inserting part and the crimping part are arranged on the connecting base body in a protruding mode, one end of the motor inserting needle is connected with the inserting needle cap, the other end of the motor inserting needle is connected with the inserting part, the crimping part is in crimping connection with the motor lead, and the connecting base body, the inserting part and the crimping part define a groove. The protrusion is clamped in the groove, the connecting base body is clamped in the clamping cavity, the connecting terminal is prevented from being separated from the fixing shell, the motor lead and the connecting terminal are connected in a pressing mode, stable connection of the motor lead and the connecting terminal is guaranteed, the situation of poor connection is avoided, and normal use of the motor is guaranteed.

This utility model relates to the field of aluminum electrolytic capacitors and discloses an aluminum electrolytic capacitor with a novel lead-out structure. The capacitor includes a capacitor body with a sealing layer fixedly connected to its outer wall. A lead-out terminal assembly is disposed at the bottom of the capacitor body. The lead-out terminal assembly includes an anode terminal and a cathode terminal, both of which adopt a segmented structure, including an internal connecting section, a sealed transition section, and an external connecting section. The internal connecting section is welded to the internal electrodes of the capacitor body, and the sealed transition section penetrates the sealing layer at the bottom of the capacitor body. In this utility model, the segmented design improves connection stability, and the flat, bent design increases the heat dissipation area, thus achieving applicability to various electronic devices and demonstrating good application prospects. It avoids problems such as poor sealing, poor heat dissipation, and inconvenient installation associated with traditional lead-out structures, thereby improving the practicality of the aluminum electrolytic capacitor with the novel lead-out structure.

This disclosure provides a light-emitting diode (LED) and its fabrication method, a light-emitting panel, and a display device. The LED includes: a first semiconductor layer; a plurality of columnar structures separated from each other and located on one side of the first semiconductor layer, each columnar structure including at least an active layer, a second semiconductor layer, and an auxiliary electrode layer stacked sequentially, with trenches between adjacent columnar structures; a dielectric layer located between any two columnar structures, the distance between the surface of the dielectric layer facing away from the first semiconductor layer and the first semiconductor layer being greater than the distance between the surface of the active layer facing away from the first semiconductor layer and the first semiconductor layer; a first electrode located on the side of the dielectric layer and columnar structures facing away from the first semiconductor layer, the auxiliary electrode layers in each columnar structure being coupled to each other through the first electrode; and a second electrode coupled to the first semiconductor layer. This disclosure avoids short circuits in the active layers of different columnar structures, improving product yield.