31results about How to "Reduce assembly clearance" patented technology

The invention provides a battery monomer, a battery and a power utilization device, and belongs to the technical field of batteries. Wherein the battery monomer comprises a first shell wall, a pole and an insulation sealing structure, the pole comprises a penetrating part and a first extension part, the first extension part extends to the outer side of the outer surface or the inner side of the inner surface of the first shell wall, and a first corner facing the first shell wall is arranged at the joint of the first extension part and the penetrating part; the first shell wall comprises a second corner arranged corresponding to the first corner, the insulation sealing structure is matched between the first shell wall and the pole and comprises a first part and a second part, the material hardness of the first part is smaller than that of the second part, and the first part is arranged close to at least one of the first corner and the second corner relative to the second part. According to the battery monomer, the risk of cracking of the insulation sealing structure is reduced, the reliability of insulation sealing matching between the first shell wall and the pole is improved, and the reliability of the battery monomer is improved.

The utility model relates to the technical field of aluminum alloy laser welding, in particular to a pressing and shielding gas device for laser welding. Comprising a pressing block, and a plurality of through grooves penetrating through the pressing block are formed in the pressing block; a laser beam penetrates through the through groove to weld the welding seam, the structure replaces a traditional linear pressing block, the periphery of the through groove presses and fixes the welding seam in an annular mode, the attaching degree of a stacked welding head is increased, the assembling gap is effectively reduced, and the problems of welding leakage, poor surface and the like caused by the fact that the upper plate is too thin and the assembling gap is large are solved. The pressing block is of a cavity structure with the hollow interior, the protective gas holes are formed in the side wall of the through groove, protective gas is introduced into the cavity of the pressing block and output through the protective gas holes, a welding seam is protected in the welding process, a protective gas device does not need to be additionally arranged, and interference between the protective gas device and a tool is avoided. And the structure can be turned over at multiple angles according to the tool, and the applicability is high.

The invention provides an air rudder, and belongs to the technical field of air rudders. The control surface skin is arranged outside the rudder skeleton and surrounds the rudder skeleton, the control surface skin is connected with the rudder skeleton, and a mounting cavity is formed between the control surface skin and the rudder skeleton; the rudder shaft is connected with the rudder framework and located at the bottom of the rudder framework; the rudder skeleton, the rudder surface skin and the rudder shaft are integrally formed through three-dimensional printing. The air rudder has the beneficial effects that the rudder framework, the rudder surface skin and the rudder shaft are integrally formed through three-dimensional printing, connection of the air rudder and an aircraft can be achieved, no screw or rivet or other connecting structures exist among the rudder framework, the rudder surface skin and the rudder shaft, the rigidity of the air rudder can be enhanced, the assembling clearance of the air rudder is reduced, the machining and assembling procedures are reduced, and the cost is reduced.

The invention provides a battery monomer, a battery and a power utilization device, and belongs to the technical field of batteries. Wherein the battery monomer comprises a first shell wall, a pole and an insulation sealing structure, the pole comprises a penetrating part and a first extension part, the first extension part extends to the outer side of the outer surface or the inner side of the inner surface of the first shell wall, and a first corner facing the first shell wall is arranged at the joint of the first extension part and the penetrating part; the first shell wall comprises a second corner arranged corresponding to the first corner, the insulation sealing structure is matched between the first shell wall and the pole column and comprises a third corner arranged corresponding to the first corner and a fourth corner arranged corresponding to the second corner, and at least one of the first corner, the second corner, the third corner and the fourth corner forms a chamfer. According to the battery monomer, the risk of cracking of the insulation sealing structure is reduced, the reliability of insulation sealing matching between the first shell wall and the pole is improved, and the reliability of the battery monomer is improved.

This invention relates to the field of motorsports technology, and more particularly to a transmission system for an off-road rally car and a race car equipped with the transmission system. The system includes a frame and a transmission system mounted on the frame. Wheels are mounted on the frame via a suspension system. The transmission system includes a gearbox mounted at the rear of the frame and a differential mounted at the front of the frame; the gearbox and the differential are connected by a first driveshaft positioned at the front and rear. The suspension system includes front steering knuckles located inside the two front wheels, both of which are fixed to the front side of the frame via upper and lower double wishbone suspensions. This off-road rally car has advantages such as lighter weight, more compact structure, better handling, superior passability, and higher safety. The lighter vehicle has sufficient power performance, and its low self-friction resistance during travel improves its ability to traverse uneven roads, reducing the risk of rollover and thus improving race performance.

The utility model relates to the technical field of smoke bullet, and disclose a smoke bullet, smoke bullet silica gel child lock and smoke bullet oil injection exhaust device, including bottom cover, the bottom cover is fixedly connected with oil absorption cotton in, the bottom cover inlays has the oil storehouse sealing silica gel, the oil absorption cotton is located between bottom cover and oil storehouse sealing silica gel, through the child lock silica gel and the exhaust groove design, compared with the cross groove gap natural exhaust mode, the exhaust groove specially designed provides independent and unobstructed discharge path for the gas in the smoke bullet, in the oil injection process, the tobacco tar enters the tobacco tar storehouse under the action of oil injection pressure, the internal gas can be through the exhaust groove fast, directional discharge, avoid the gas accumulation in the storehouse and form high pressure, the above structured exhaust design can accurately match the oil injection rate, ensure that the gas discharge and tobacco tar injection are synchronous, eliminate the tobacco tar extrusion into the atomizing core problem caused by the poor exhaust from the root, make the oil injection process more stable, controllable.

The utility model discloses a kind of installation piece and tail gas treatment equipment of compression type honeycomb catalyst module, belong to waste gas treatment technical field, to solve at least one problem in the sealing effect and installation stability of honeycomb catalyst of the installation of existing technology in honeycomb catalyst is easily corroded and falls off by adopting adhesive, direct in pipeline waste gas is easily leaked from gap and affects waste gas treatment effect.The utility model in the one end of compression connecting piece is connected with first compression unit, the other end of compression connecting piece is connected with second compression unit;The length of compression connecting piece between first compression unit and second compression unit is adjusted, so that the interval of first compression unit and second compression unit is reduced to compress honeycomb catalyst module;The outer wall of first compression unit and second compression unit cooperates with the inner wall of tail gas treatment pipeline.The utility model can be used for the installation of honeycomb catalyst module and tail gas treatment.

The application relates to the atomization technical field, in particular to an atomizer, an atomization device and an atomization equipment. The atomizer comprises a mounting frame body and an atomization core assembly. The mounting frame body is internally provided with a liquid storage cavity used for pre-storing an atomization substrate. The peripheral side of the mounting frame body is further provided with at least two mounting portions, and each mounting portion is used for correspondingly mounting one liquid storage bin. The mounting frame body is provided with a liquid and gas guiding channel used for opening a liquid outlet of the liquid storage bin, so that the atomization substrate can flow into the liquid storage cavity from the liquid storage bin under the action of gravity, and the airflow can flow into the liquid storage bin to balance the pressure difference between the liquid storage bin and the liquid storage cavity. The atomization core assembly is arranged in the liquid storage cavity and used for heating the atomization substrate from the liquid storage cavity to generate an aerosol. The atomizer is integrally designed with one channel to realize the functions of liquid guiding and gas guiding, the risk of liquid leakage can be reduced, the liquid guiding rate can be improved, the use demand of a user for large capacity can be met, and the use experience of the user can be improved.

The invention discloses a lithium battery full-automatic steel rail grinding machine which is used for solving the problem that an existing grinding machine is not high in grinding precision. Comprising a grinding head, a main motor, a motor mounting frame, a lifting mechanism, a rotating mechanism, a translation mechanism and a rack, the rack is provided with a door-shaped mounting frame through the translation mechanism, and the two sides of the lower end of a portal frame are mechanically connected with longitudinal beams of the door-shaped mounting frame through the rotating mechanism in an angle-adjustable mode; linear bearings are installed on two linear guide columns on the portal frame, the two linear bearings are fixedly connected with a motor installation frame, a main motor is fixed to the motor installation frame, a polishing head is installed on a power shaft of the main motor, and the rotating structure is innovatively designed. According to the device, the motor mounting frame with the rectangular frame is adopted, and the portal frame, the door-shaped mounting frame and other good-rigidity designs are matched, so that the rigidity degree of the grinding head is improved, flexible deformation is relieved, and the stability of the grinding head is improved.

The utility model discloses a connecting structure of an underground space smoke exhaust air pipe and an air valve. The connecting structure comprises the air pipe and the air valve, an air valve flange is arranged at one end of the air valve, and a first structure connected with the air valve flange in a sealed mode, a second structure connecting the inner wall and the outer wall of the air pipe together and an air pipe flange connecting the second structure with the air valve flange are arranged on the inner wall of the air pipe. According to the first structure, the inner wall layer of the air pipe extends to the outer side of the end face of the air pipe, and a turned-over edge attached to an air valve flange in a sealed mode is arranged at the outer end of the inner wall layer. The second structure is a Z-shaped sealing plate which is synchronously connected with the outer wall layer, the end face, the inner wall layer and the air pipe flange of the air pipe in an attached mode. The inner wall face of the air pipe is directly connected with the air valve flange through the first structure, the assembling clearance of riveting of an existing aluminum alloy flange is reduced, and therefore the leakage problem is solved. The inner wall and the outer wall of the air pipe are jointly connected through the second structure, the integrity and stability of connection with the air pipe are improved, and then the problem that looseness is likely to be caused during later operation is solved.

The application provides a battery monomer, a battery and a power utilization device, and belongs to the technical field of batteries. The battery monomer comprises a first shell wall, a pole and an insulating sealing structure. The first shell wall is formed with a mounting hole. The pole comprises a penetrating part penetrating the mounting hole and a first extension part connected with the penetrating part and extending in a direction away from the central axis of the mounting hole. The first extension part extends to the outside of the outer surface of the first shell wall or the inside of the inner surface of the first shell wall. The insulating sealing structure is matched between the pole and the first shell wall. The first extension part comprises a first segment and a second segment arranged in sequence in the direction away from the central axis of the mounting hole. The second segment is more tightly pressed against the insulating sealing structure than the first segment. The battery monomer is beneficial to improving the sealing reliability of the insulating sealing structure and the reliability of the battery monomer.

The utility model relates to camera technical field discloses an integral type camera module, including chip subassembly, chip subassembly includes circuit board, image sensor, support and light filter, image sensor is located on the upper end of circuit board, support is located on the upper end of image sensor, and support lower extreme is located in the non -photosensitive area of image sensor, the one end away from circuit board of support is provided with the mounting groove, light filter is located in the mounting groove, the lower end of support is provided with annular groove, the one end away from circuit board of support is provided with the through -hole of the intercommunication of annular groove, the one end away from circuit board of support is provided with the exhaust hole of the intercommunication of annular groove, through the through -hole injects the glue in annular groove to fixed mounting on the upper end of image sensor with support;Through setting up support in the non -photosensitive area of image sensor, avoid the support to occupy the placing space of circuit board component, improve the space utilization of circuit board to reduce the volume in the X / Y direction of circuit board, and then reduce the volume of camera module.

The present invention provides a top cover structure and an air conditioner, wherein the top cover structure comprises a plurality of interconnected curved surfaces, wherein the outer edges of the plurality of curved surfaces are connected to form a peripheral portion of the top cover, wherein a first decorative strip is installed on the peripheral portion; wherein each two adjacent curved surfaces intersect to form a first connecting portion, wherein a second decorative strip is installed on the first connecting portion, and wherein the first decorative strip and the second decorative strip are separately arranged. In the present invention, the first decorative strip and the second decorative strip are designed as mutually separate structures, so that the first decorative strip is tightly connected to the peripheral portion of the top cover, and the second decorative strip can also be tightly connected to the first connecting portion, thereby greatly reducing the assembly gap between the decorative strip and the top cover; and the decorative strip is split into multiple sections for manufacturing and processing, and such a design structure has a high assembly error tolerance rate, which helps to compensate for assembly errors, and in addition, the separately arranged decorative strips make the processing mold simpler, thereby reducing the mold processing cost.

The utility model discloses a kind of adjustable damping rotating mechanism of SPA bed handrail, belong to cosmetology and physiotherapy equipment technical field.Aiming at the angle adjustment gear limited, operation is complicated, easy to shake and there is hidden danger problem existing in the current SPA bed handrail adopts index pin structure.The mechanism includes handrail mounting plate, rotating frame assembly, controllable gas spring, fixed rotating shaft assembly and rotating assembly;Handrail mounting plate top installs handrail pillow, rotating frame assembly is hinged with handrail mounting plate upper and lower support plate, controllable gas spring is located between the two and is equipped with handle switch to adjust locking height;Rotating assembly contains plane thrust bearing and self-locking nut, can realize horizontal arbitrary angle's stay and damping adjustable, cooperate nylon friction plate can reduce clearance shake and wear, rotating limiting column and buffer rubber sleeve can limit rotation range and provide buffer.The mechanism is used for the height and horizontal angle adjustment of SPA bed handrail, improves the regulation flexibility, operation convenience and use stability.

The utility model relates to LED packaging technical field especially a sealed protection type patch type LED light emitting diode, including fixed end electrically connected piece, LED wafer sets up on fixed end electrically connected piece, and the fixed end electrically connected piece and the welding end electrically connected piece are embedded in the one side surface position of the encapsulant, and the window is seted up on the encapsulant, and the LED wafer is exposed in the window middle position, and the gold wire both ends are connected with LED wafer and welding end electrically connected piece electricity respectively, and the light -transmitting body is installed in the edge position of window, and with the encapsulant constitutes sealed cooperation, can effectively avoid the light flicker, the brightness attenuation, the local extinguishing etc. phenomenon, and the luminous performance is more stable. Meanwhile, the short circuit failure caused by the welding spot corrosion aggravation is eliminated, the risk that the LED module burns is reduced significantly, the service life is greatly prolonged, the maintenance replacement frequency is reduced, and the use cost of each application field is reduced.

The invention discloses an automatic assembly method and system for components in a narrow lock cavity of a folding hinge coupling part, and relates to the technical field of automatic assembly. Comprising a secondary positioning method for a basic part of a folding hinge matching part, a method for automatically and sequentially loading a lock rod with a special-shaped inclined surface, a sliding block and a lock head into a narrow lock cavity, a method for automatically loading a reset spring and a conversion stopper into the narrow lock cavity, and a method for automatically and simultaneously inserting a screw sleeve into holes in the two side surfaces of the basic part and a side hole of the conversion stopper in the lock cavity. According to the automatic assembly method and system for the assembly in the narrow lock cavity of the folding hinge coupling part, the secondary positioning method has the advantages that errors caused by external references can be reduced or eliminated, and the positioning precision is improved.

The invention relates to filling of objects or materials, and discloses a split type packaging box which comprises a main box body, the main box body comprises a first side plate, a second side plate, a third side plate, a first swing cover, a second swing cover, a third swing cover and a first bottom cover, the first side plate and the third side plate are bent by the two side edges of the second side plate respectively, and the first bottom cover and the second bottom cover are connected through a connecting rod. The second rocking cover is bent from the top edge of the second side plate, the first rocking cover is bent from the top edge of the first side plate, the third rocking cover is bent from the upper edge of the third side plate, and the first bottom cover is bent from the bottom edge of the second side plate; the auxiliary box body comprises a fourth side plate, a fourth rocking cover and a second bottom cover, the fourth rocking cover is bent from the top edge of the fourth side plate, and the second bottom cover is bent from the bottom edge of the fourth side plate; wherein the suspended side edge of the first side plate is provided with a first lap joint tongue, the suspended side edge of the third side plate is provided with a second lap joint tongue, and the first lap joint tongue and the second lap joint tongue are both bonded with the fourth side plate, so that the main box body and the auxiliary box body are combined.

The utility model discloses a head-mounted device, which comprises a helmet main body, an electrode tip and an annular fixing piece, and is characterized in that the inner wall of the helmet main body is provided with a first assembly structure; the electrode tip is connected with the helmet main body; the end, making contact with the helmet body, of the electrode tip is bent to form an outer flange, and a limiting channel is formed in the position, right opposite to the first assembling structure, of the outer flange. The annular fixing piece is nested on the electrode tip and is used for covering the outer flange; and a second assembly structure is arranged on the annular fixing piece, penetrates through the limiting channel, is in butt joint with the first assembly structure and is used for clamping the outer flange, so that the electrode tip is fixed on the helmet main body. The first assembling structure is connected with the second assembling structure, so that the annular fixing piece and the helmet body are connected into a whole, the outer flanging is pressed, and therefore the electrode tip is fixed, the structural stability is high, and long-term use is facilitated.

The present invention discloses a quick-detachable cabin for an underwater submersible, and relates to the technical field of underwater submersibles. The quick-detachable cabin for an underwater submersible is characterized in that it includes a control cabin component and a battery cabin component, a battery quick-detach buckle assembly is provided on the outer wall of the control cabin shell of the control cabin component, and a card slot used in conjunction with the battery quick-detach buckle assembly is provided on the outer wall of the battery cabin shell of the battery cabin component, and the battery quick-detach buckle assembly is snapped into the card slot; a plug assembly is provided on the end face of the control cabin shell, and a socket assembly is provided on the end face of the battery cabin shell, and the battery cabin component supplies power to the control cabin component through the plug-in connection of the plug assembly and the socket assembly. By using the battery quick-detach buckle assembly and the card slot in conjunction with each other, the battery cabin component can be quickly assembled and disassembled, the operation is simple and convenient, the independence of the control cabin and the battery cabin is achieved, and the problem of difficulty in disassembling and assembling the battery and the failure of the seal due to repeated disassembly of the battery is solved.

The invention provides a cleaning control method, device and system, a food processor and a storage medium. In the disclosure, under the condition of determining that the food processor meets the set condition, the heating device of the food processor is controlled to heat the fluid in the cup body of the food processor at the first power until the temperature of the fluid reaches the first temperature. Under the condition that the fluid reaches the first temperature, a rotating piece of the food processor is controlled to rotate in a set mode. And after the rotating piece rotates for a first duration in the set mode, the dirt state of the heating device is detected so as to judge whether cleaning needs to be continued or not. If it is determined that the dirt of the heating device meets the requirement, the cleaning function of the food processor can be ended. The food processer can be effectively cleaned under the condition that the split design is not adopted, the problem that an integrated food processer is difficult to clean can be solved, and the problem that a food processer with the split detachable and washable design is unfavorable for the cost and performance of the whole machine can be solved.

The wearable equipment comprises a main body part and a belt body, the main body part comprises a connecting part, the belt body is provided with a connecting end, and the connecting end comprises an outer layer and a built-in piece embedded in the outer layer in a wrapping mode; the built-in piece is connected with the main body part, and the belt body abuts against the main body part or is at least partially embedded into the main body part. According to the wearable equipment provided by the embodiment of the invention, the belt body comprises the outer layer and the built-in piece embedded in the outer layer, the built-in piece is assembled and connected with the main body part, and the belt body abuts against the main body part or is embedded into the main body part, so that the belt body and the main body part cannot rotate relatively in the assembled state; on one hand, the assembling gap between the belt body and the main body part is reduced, the possibility of dirt accumulation is reduced, and the appearance consistency of the wearable equipment is better; and on the other hand, when the wearable equipment falls off and the like, a relative angle can be kept between the belt body and the main body part, so that when the wearable equipment falls off, the belt body can be in contact with the ground at first and plays a role in buffering at the same time, and the risk of damage to the wearable equipment is reduced.

This utility model discloses a mini-fakra four-in-one board-end connector, comprising: a housing mounted on the front end of the main body; upper and lower channels forming the rear end of the main body, with first and second baffle slots respectively provided at their tail ends; a boss formed on the front end of the main body, with a riveting flange on the front face of the boss; a first slot on one side of the main body; insulator assemblies installed in the upper and lower channels, with short and long baffles respectively installed in the first and second baffle slots; the bottom surface of the main body fixedly connected to a PCB, and the terminals of the insulator assemblies electrically connected to the PCB; a second slot provided in the housing, where the first and second slots are aligned and a small baffle is inserted for locking during assembly; and a groove matching the boss provided in the housing, the bottom surface of which is a partition, with riveting holes matching the riveting flange, whereby the riveting flange is riveted to the riveting holes during assembly. This provides higher reliability and crosstalk prevention.

The utility model discloses an airborne automatic stud welding gun belongs to stud welding gun technical field, an airborne automatic stud welding gun, including the gun body and cylinder cover, the inboard fixed of cylinder cover is equipped with cylinder, the one end of cylinder cover is away from the gun body and is connected with the adjusting screw of screw thread, the one end fixed of gun body is away from cylinder cover and has linear bearing, the inboard of linear bearing is equipped with the gun core, the position of gun core outside close cylinder is connected with the gun core connecting block of screw thread, the inboard of gun body is embedded and is equipped with the rolling bearing, the inboard of rolling bearing is equipped with the wiring copper column, the other end fixed of wiring copper column has wiring copper strip, the position of gun core outside close cylinder still is connected with the screw nut of screw thread. The utility model discloses simple structure, has spared a large number of parts processing cost, and internal mechanism runs smoothly, and it is not easy to jam, prolongs the life, can be installed on various production lines.

The utility model discloses a structure for embedding a copper nail into a mold insert pin, which is used for fixing the copper nail, and one end of the copper nail is provided with a concave hole. The device is characterized by comprising a base; the insert pin is fixed to the base in the axial direction, the insert pin has a first size in the direction perpendicular to the axial direction, and the first size is matched with the inner diameter of the hole; and the elastic mechanism is fixed in the insert pin in a penetrating mode, the elastic mechanism has a second size in the direction perpendicular to the axial direction in the relaxed state, and the second size is larger than the first size. According to the structure of the utility model, the copper nail can be clamped and stabilized through the elastic mechanism, so that the copper nail is prevented from loosening or displacing in the injection molding and mold closing processes.

This utility model provides a casing overmolding injection mold, belonging to the field of mold technology. It includes: a fixed mold plate with a first mold core having a first forming part; a movable mold plate that can be close to or away from the fixed mold plate, with a second mold core having a second forming part; the first mold core also has a first parting part close to the first forming part, and the second mold core also has a second parting part close to the second forming part. The beneficial effect of this utility model is that by setting the first parting part on the first mold core near the first forming part, and setting the second parting part on the second mold core near the second forming part, the position of the partial parting surface is changed, thereby reducing the product assembly gap and eliminating steps on the product surface.

The present invention discloses a high-temperature plasma boundary light signal acquisition device and a processing method thereof. The acquisition device includes a probe assembly and an optical fiber and a chip fixed in the probe assembly; the probe assembly includes a probe housing and a probe core body arranged in the probe housing, a shielding cover adapted to its shape is arranged outside the probe housing, the probe core body includes a layered stacked molybdenum plate, the probe housing includes an upper molybdenum shell of the probe and a lower molybdenum shell of the probe arranged relatively, an optical fiber groove is arranged along the length direction on the surface of the molybdenum plate and the middle part of the inner side of the upper molybdenum shell of the probe and the lower molybdenum shell of the probe, and a chip placement groove connected to the optical fiber groove is arranged at the end of the optical fiber groove, the probe housing and the probe core body are locked and fixed by internal screws, and the probe assembly and the shielding cover are locked and fixed by external screws; the processing method includes the steps of locking and fixing. The present invention has a compact structure, a small volume, a light weight, can withstand large inertial force and high temperature test; and also has the advantage of high acquisition accuracy.

The utility model discloses a kind of thin pressure gauges, including upper cover, lower cover and support integrally formed in the side end of lower cover, upper cover, lower cover and support cooperation form installation cavity, electric control module is arranged in installation cavity, display module and button module are arranged in the front side or rear side of installation cavity, air inlet channel is arranged on the support, sensor module is arranged in installation cavity, sensor module is equipped with sensor probe that is sealed and inserted into air inlet channel, the lower cover or lower cover and upper cover cooperation form wiring jack, display module, button module, sensor module are electrically connected with electric control module, support and lower cover integrally formed design can avoid the assembly problem caused by improper cooperation between parts, while can better optimize space layout, make overall structure more compact, reduce the assembly gap between support and upper and lower cover, improve the overall rigidity and stability of product.

The utility model discloses a positioning assembly, which comprises a seat body, two positioning blocks and two groups of adjusting driving mechanisms, the two positioning blocks are arranged on the seat body at intervals in the longitudinal direction, each positioning block is provided with a positioning surface, an approximately V-shaped positioning groove is defined between the two positioning surfaces, and the adjusting driving mechanisms are arranged in the positioning groove. And each adjusting driving mechanism is arranged between the corresponding positioning block and the seat body, so that the mounting position of each positioning block in the longitudinal direction relative to the seat body is adjustable. In the embodiment, by adjusting and moving all the positioning faces, the positioning assembly can better adapt to workpieces with different precision errors, the assembling gaps between the workpieces and all the positioning faces are effectively reduced, the stability of the workpieces in the machining process is improved, and therefore the machining precision is improved.

The invention discloses a shift pin assembly for an automotive electronic shifter, comprising a shift outer pin, a shift inner pin, a shift lever, a coil spring and a toothed groove; the shift outer pin is slidably arranged in a large hole of a shift lever step blind hole, and the head of the shift outer pin is in sliding contact with the shift tooth of the toothed groove; the cylindrical coil spring and the shift inner pin are arranged in a cylindrical cavity of the shift outer pin, the upper end of the cylindrical coil spring abuts against the bottom surface of the small hole of the shift lever step blind hole, and the lower end abuts against the shift inner pin, the positioning rib of the shift outer pin is inserted into the through groove of the shift inner pin, and the convex inclined surface of the shift inner pin props the deformable buckle of the shift outer pin outward, so that the deformable buckle is tightly abutted against the inner side wall of the cylindrical cavity. The invention can effectively reduce the assembly gap and friction between the components and improve the safety of the whole vehicle shifting.