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28 results about "Plastic cement" patented technology

Lithium battery cover and battery thereof

The utility model belongs to the technical field of lithium ion batteries, and particularly relates to a lithium battery cover which comprises an aluminum plate, a positive pole module, a negative pole module, an anti-explosion valve and lower plastic cement, the positive pole module and the negative pole module are fixed on the aluminum plate in an injection molding and riveting mode, the aluminum plate is connected in an insulating mode, a liquid injection hole is formed in the aluminum plate, and the anti-explosion valve is arranged in the liquid injection hole. The anti-explosion valve is installed on the aluminum plate, and a reinforcing mechanism is arranged at the bottom of the aluminum plate. On the premise of not increasing the weight of the cover plate and the occupied space, the strength of the battery cover plate is improved, the deformation of the battery cover is reduced, unstable valve opening pressure caused by deformation of the cover plate of the anti-explosion valve is prevented, and the stability of the cover plate is improved.
Owner:CHINA AUTOMOTIVE XINNENG (WUXI) TECHNOLOGY CENTER CO LTD +1

Middle frame assembly and electronic equipment

The utility model discloses a middle frame assembly and electronic equipment, and relates to the technical field of electronic equipment. The middle frame assembly comprises a plurality of borders and a middle plate, the borders are titanium borders or titanium alloy borders, and the borders are opposite in an end-to-end mode to form an annular structure. The material of the middle plate is different from that of the plurality of frames, and the middle plate is located in the annular structure and is connected with the plurality of frames through plastic cement. The frame plays a main role in supporting the internal space of the whole electronic equipment, the frame is a titanium metal frame or a titanium alloy frame, certain structural strength is guaranteed while the weight is reduced, and the middle plate plays an auxiliary role in supporting the internal space of the whole electronic equipment. Compared with the frame, the electronic equipment can adopt the middle plate which is lighter in weight and weaker in structural strength and is made of other materials, so that the middle frame assembly is lighter in overall weight and higher in structural strength, and two parameters of strength and weight are considered.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

A mine roadway cement concrete mixing truck and a construction process thereof

The application discloses a mine-used roadway cement concrete mixer and a construction process thereof, and belongs to the technical field of mine-used roadway cement pavement construction. The mixer comprises a running chassis, a power system and an aggregate bin system. The aggregate bin system is arranged on the running chassis and is used for storing and conveying aggregates. The mixer further comprises a powder bin system and a mixing and conveying system. The powder bin system is arranged on the running chassis and is used for storing and conveying powders. The mixing and conveying system is used for receiving the aggregates conveyed by the aggregate bin system and the powders conveyed by the powder bin system, and then stirring and conveying the aggregates and the powders to a receiving port of a slip-form paver. The mine-used roadway cement concrete mixer and the construction process thereof can produce plastic cement concrete on site, continuously supply the slip-form paver with the cement concrete, and ensure the quality of the cement concrete produced on site and the quality of the pavement, so that the cement slip-form paver is provided with a complete set of equipment and the requirements of mine-used roadway cement pavement construction are met.
Owner:JIANGSU JITRI ROAD ENG TECH & EQUIP RES INST CO LTD

Battery cell and battery module

The utility model provides a battery cell and a battery module, and the battery cell comprises a shell provided with an accommodating cavity; the top cover assembly is arranged on the shell in a covering mode, and the top cover assembly comprises lower plastic cement; the core bag is arranged in the containing cavity, the side, facing the top cover assembly, of the core bag is provided with a protruding part, a step structure is formed between the protruding part and the edge of the core bag, the step structure is provided with a step face extending in the radial direction of the core bag, and the end, close to the core bag, of the lower plastic is used for abutting against the step face. By applying the technical scheme of the utility model, the technical problem that the connecting sheet is easy to break can be improved.
Owner:HUIZHOU EVE POWER CO LTD +1

Power battery top cover insulation structure

The utility model relates to the technical field of batteries, and provides a power battery top cover insulation structure which comprises an upper top cover, lower plastic cement, a pole assembly, two groups of side clamping plates, a central elastic clamping ring, a heat dissipation plate and an anti-impact assembly, the two groups of side clamping plates are fixedly arranged on two sides of the lower plastic cement, and the central elastic clamping ring is arranged on the upper top cover. The upper top cover is clamped with the lower plastic through the side clamping plate, the central elastic clamping ring is arranged on the lower side of the upper top cover, the pole assemblies are fixedly installed on the two sides of the lower plastic, the upper ends of the pole assemblies penetrate through the side clamping plate and are arranged on the upper top cover, the heat dissipation plate is arranged in the middle of the lower plastic, and the anti-impact assembly is fixedly installed on the lower side of the lower plastic. The connector is simple in structure and convenient to use, the upper top cover and the lower plastic can be quickly connected, and the upper top cover and the lower plastic cannot fall off after being connected and working for a long time.
Owner:TIANJIN XURAN INFORMATION TECH CO LTD

Speed reduction motor with motor and gear box axis offset

The utility model discloses a gear motor with a motor and a gear box axis biased, and relates to the technical field of gear motors. The device comprises a connecting plate, one side of the connecting plate is provided with an inner tooth shell, and the other side of the connecting plate is provided with a driving motor; an eccentric assembly is arranged on one side of the connecting plate and comprises a first gear installed at the output end of the driving motor, a second gear engaged with one side of the first gear and a third gear engaged with one side of the second gear. According to the utility model, the structure is compact, the maximum radial space of the motor pins is utilized, so that the radial size of the whole product is minimum, the axis of the motor and the output shaft of the output-stage planetary gearbox are offset and not concentric, but the planetary output shaft is ensured to still extend out of the center of the whole product, and the metal stretching spacer bush is arranged in the middle; and the friction force is smaller than that of plastic cement after lubricating oil is added by utilizing the smoothness of the metal surface, so that the transmission efficiency is improved.
Owner:DONGGUAN BOKAI INTELLIGENT TRANSMISSION TECH CO LTD

Board end connector

The utility model discloses a board end connector, which comprises a shell (1), inner plastic cement (2) and a terminal structure (3), the terminal structure (3) is positioned in the shell (1) and is fixedly mounted through the inner plastic cement (2), the terminal structure (3) comprises a first terminal (31) and a second terminal (32), the first terminal (31) comprises a contact part (311) and a mounting part (312), and the second terminal (32) comprises a contact part (311) and a mounting part (312). And the mounting part (312) of the first terminal (31) is movably connected with the second terminal (32), so that the first terminal (31) has a swing amount relative to the second terminal (32). Through the above mode, the female end connector can actively adapt to the coaxiality deviation of the female end connector, prevents stress from being concentrated on a single contact point, enhances the elastic deformation capability, is high in compatibility, prolongs the service life, and optimizes the high-frequency application.
Owner:SUZHOU JIESHUO TECHNOLOGY CO LTD

Product structure for implanting injection molding of metal connector terminal

The utility model discloses a metal connector terminal implantation injection molding product structure comprising a metal insert, one end of the metal insert is provided with a plastic cement part through injection molding, and two sides of the plastic cement part close to the other end of the metal insert are provided with openings. According to the utility model, when the mold is opened, the metal inserts at the two openings and the external metal insert are always kept straight, so that the stress generated by the plastic part to the metal inserts is reduced, and the inclination phenomenon of the metal inserts due to stress release after the mold is opened is further avoided.
Owner:SHANGHAI GLOBAL PRECISION MOLD & PLASTICS

Battery cover plate

The utility model discloses a battery cover plate which comprises a cover plate body provided with two first through holes; the cover plate lower plastic cement is arranged on the cover plate body, two second through holes are formed in the cover plate lower plastic cement, and the second through holes and the first through holes are coaxially arranged; the cathode post comprises a cathode lower post, cathode post upper plastic cement, a cathode post cover plate, a ceramic piece and a first ceramic ring, one end of the cathode lower post is attached to the cover plate lower plastic cement, the other end of the cathode lower post sequentially penetrates through the second through hole and the first through hole, the cathode post upper plastic cement is arranged on the cathode lower post in a sleeving mode, and the ceramic piece is arranged on the cathode post cover plate. The negative pole upper plastic cement is arranged on one side, opposite to the cover plate lower plastic cement, of the cover plate body, and the negative pole cover plate is arranged in the negative pole upper plastic cement. Therefore, the safety problems such as short circuit and combustion caused by the short circuit can be effectively avoided under the condition of high temperature or thermal runaway of the battery.
Owner:HUNAN XIANGDIAN POWER TEST & RES TECH LTD

USB 3.1 10G A female seat elastic height fixing structure

The utility model discloses a USB 3.1 10G A female seat elastic height fixing structure, which comprises a female seat main body and a shell, the shell is sleeved at the upper end of the female seat main body, the female seat main body comprises insulator plastic cement, and the upper end of the insulator plastic cement is provided with a first terminal module and a second terminal module which are arranged in a row shape. The second terminal module is arranged at the front end part of the insulator plastic cement, the front end part of the first terminal module is provided with an elastic high end, the front end part of the elastic high end is provided with an elastic high hook, and the elastic high hook is correspondingly matched with a baffle block arranged at the upper end of the insulator plastic cement. The utility model has the advantages that the design is novel, the structure is simple, the elastic height can be kept consistent, the sharp point of the terminal is not higher than the plastic surface due to plastic deformation, and the problem of poor insertion of the crisp PIN after the sharp point of the terminal is higher is solved.
Owner:DONGGUAN XUMING ELECTRONICS CO LTD

Artistic plastic cement composite additive and application thereof

PendingCN122145067ACelluloseSodium gluconate
The application discloses artistic plastic cement composite additives and application thereof, and relates to the technical field of composite cement. The artistic plastic cement composite additives are prepared from the following raw materials in percentage by weight: a retarding agent 0.5-2%, a water-retaining thickening agent 2-6%, a fiber reinforcing agent 1-4%, mineral pigments 70-85%, a thixotropic lubricant 3-7% and functional additives 5-10%. The retarding agent is at least one of tartaric acid, citric acid, sodium gluconate or a lignin sulfonate; the water-retaining thickening agent is selected from hydroxypropyl methylcellulose or methylcellulose; and the fiber reinforcing agent is at least one of polypropylene fiber, glass fiber and lignin fiber. The artistic plastic cement composite additives and application thereof have the advantages that, through the synergy of the retarding agent, the water-retaining thickening agent, the fiber reinforcing agent and the thixotropic lubricant, the artistic plastic cement composite additives have superior comprehensive performance in artistic plastic cement, and the strength and construction performance are taken into account.
Owner:SHENZHEN HUANGQIANG CULTURE TECH GROUP

Paster infrared receiving head capable of fully shielding light interference

ActiveCN224165049UWire rodDie bonding
The utility model relates to the technical field of patch receiving head design and packaging, and solves the technical problem that an integrated circuit chip cannot effectively shield a light source. The utility model provides a patch infrared receiving head capable of fully shielding light interference, which comprises a support body, a conductive wire and a sealing colloid, and the surface of the support body is provided with two die bonding areas and a plurality of wire bonding areas. According to the utility model, the front surface and the side surface of the integrated circuit chip are wrapped by the light-proof black plastic cement, so that light sources from the front surface and the side surface can be effectively shielded, light rays are prevented from entering the integrated circuit chip, the influence of light interference on the performance of the integrated circuit chip is avoided, and the stability and the reliability of a product are improved; according to the utility model, the interference of a light source is reduced, the integrated circuit chip is ensured not to be influenced by external environmental factors in the working process, the receiving function of the product is optimized, the signal can be processed more accurately, and the overall performance is improved.
Owner:ANHUI YUGUAN OPTOELECTRONICS TECH CO LTD

Battery cell and electric equipment

The invention relates to the technical field of batteries, in particular to a battery cell and electric equipment. The battery cell comprises a cover plate and a shell, the cover plate comprises a cover plate body and a first plastic part, the first plastic part is connected with one side of the cover plate body, and the outer edge of the first plastic part is arranged on the inner side of the outer edge of the cover plate body; a liquid injection hole penetrating through the cover plate body is formed in the cover plate body, the first plastic part comprises a liquid outlet groove and a liquid injection groove which are communicated with each other, the liquid injection groove is correspondingly communicated with the liquid injection hole, and a liquid injection flow guide hole penetrating through the liquid injection groove is formed in the first bottom wall of the liquid injection groove; the shell is connected with the outer edge of the cover plate body, an exhaust gap is formed between the shell and the liquid outlet groove, and an exhaust notch communicated with the exhaust gap is formed in the side wall of the liquid outlet groove. According to the battery cell structure, the problem that in an existing battery cell structure, an insulating rubber tape on the surface of a pole group and an electrolyte flow guide hole formed below cover plate lower plastic cement are prone to forming physical interference, then exhaust holes are blocked, and battery cell inflation is caused due to incomplete battery cell exhaust is solved.
Owner:SVOLT ENERGY TECHNOLOGY CO LTD

Top cover assembly, battery and energy storage system

The invention discloses a top cover assembly, a battery and an energy storage system.The top cover assembly comprises a top cover, lower plastic, a pole, a welding ring and a collector plate, the top cover is provided with a first surface and a second surface which are opposite in the thickness direction, and a first pole hole penetrating through the first surface and the second surface is formed in the top cover; the second surface of the top cover is provided with a first containing groove surrounding the first pole column hole, the lower plastic cement is arranged close to one side of the second surface of the top cover, the lower plastic cement comprises a third surface facing the top cover and a fourth surface deviating from the top cover, and the lower plastic cement is provided with a second pole column hole penetrating through the third surface and the fourth surface; the third surface of the lower plastic cement is provided with a flange surrounding the second pole hole, the fourth surface of the lower plastic cement is provided with a second accommodating groove surrounding the second pole hole, the flange is located in the first accommodating groove, the first pole hole is communicated with the second pole hole, and the pole is arranged in the first pole hole and the second pole hole in a penetrating manner; and the pole is provided with a bottom end extending out of the first surface and a top end extending out of the second surface.
Owner:XIAMEN HITHIUM ENERGY STORAGE TECHNOLOGY CO LTD

Injection demolding mold for plastic cement cylinder product

The utility model provides a plastic cement cylinder product injection molding demolding mold which comprises a lower mold, synchronous hydraulic lifting rods arranged at four corners of the lower mold, an upper mold arranged at the tops of the synchronous hydraulic lifting rods, an injection molding pipe embedded in one side of the top of the upper mold, an injection molding opening formed in one side of the bottom of the upper mold, and the injection molding pipe is communicated with the injection molding opening in a sealed mode. Injection grooves are formed in the two sides of the bottom of the inner wall of the lower mold, synchronous electric telescopic rods are arranged on one sides of the inner walls of the injection grooves, special-shaped plugging blocks are arranged at one ends of the synchronous electric telescopic rods, liquid injection electromagnetic valves are embedded in the tops of the other sides of the inner walls of the injection grooves, and liquid drainage electromagnetic valves are embedded in the bottoms of the other sides of the inner walls of the injection grooves; according to the injection demolding mold for the plastic cement cylinder product, a cooling liquid containing substance is pumped into an injection groove through an injection flow dividing pipe, cooling liquid permeates into an injection part and a groove in the inner wall of a lower mold, so that the injection part is rapidly cooled and shaped and is separated from the inner wall of the lower mold, redundant cooling liquid is discharged through a discharging flow dividing pipe, and automatic demolding of the lower mold is completed.
Owner:DONGGUAN MINGSHENG PLASTIC MOULD CO LTD

Battery cell and electric device

The invention relates to the technical field of batteries, in particular to a battery cell and a power utilization device. The battery cell comprises a cover plate, a shell and a pole group; the cover plate comprises a cover plate body and a first plastic part, the liquid injection part comprises a surrounding wall and a bottom wall, the bottom wall and the cover plate are oppositely arranged at intervals in the length direction, and the surrounding wall is arranged around the bottom wall by at least one circle so as to define a liquid injection groove which is open to the liquid injection hole; an air passing gap is formed between one end, far away from the insulating body in the width direction, of the liquid injection part and the shell, the liquid injection part further comprises an air passing channel penetrating through the enclosure bulkhead, so that a side exhaust port is formed in the enclosure bulkhead, and the side exhaust port is connected with the liquid injection groove and the air passing gap. According to the battery cell structure, the problems that in an existing battery cell structure, electrolyte flow guide holes are generally formed below cover plate lower plastic cement to serve as exhaust holes to guide gas in the battery cell to the outside, but physical interference is easily formed between the insulating rubber tape on the surface of the pole group and the exhaust holes, then the exhaust holes are blocked, battery cell exhausting is not complete, and battery cell bulging is caused are solved.
Owner:SVOLT ENERGY TECHNOLOGY CO LTD

Cover plate assembly and battery cell

The utility model provides a cover plate assembly. The cover plate assembly comprises a cover plate body; the lower plastic comprises a first lower plastic and a second lower plastic and is arranged on the first side, facing the electrode assembly, of the cover plate body; the first pole penetrates through the cover plate body and the first lower plastic cement; the second pole penetrates through the cover plate body and the second lower plastic cement; one of the cover plate body and the lower plastic cement is provided with a clamping part, the other one of the cover plate body and the lower plastic cement is provided with a matching part, the first lower plastic cement and the second lower plastic cement are prevented from rotating through clamping of the clamping part and the matching part, and the first lower plastic cement and the second lower plastic cement are connected. The utility model aims to provide a cover plate assembly and a battery cell so as to at least prevent the first lower plastic cement and the second lower plastic cement from rotating.
Owner:ENVISION DYNAMICS TECH (JIANGSU) CO LTD +1

Double-row 24PIN USB TYPE-C connector with flanged shell

The utility model discloses a double-row 24PIN USB TYPE-C connector with a turnup shell, which comprises a central assembly, a tertiary plastic cement, the shell, a support and an elastic connecting piece, a middle clamping piece is positioned between an upper terminal and a lower terminal, the central assembly is sleeved in the tertiary plastic cement, the tertiary plastic cement is sleeved in the shell, and first positioning pieces are symmetrically arranged at the top of the shell; a center assembly and tertiary plastic jointly form a tertiary injection molding structure, the current resistance of a product is improved by utilizing a connecting end and an elastic connecting piece after the product is sleeved into a shell, a plug is more attached to the shell after being inserted by an arranged contact convex hull, the welding strength is enhanced by an additionally arranged welding plate foot as an SMI welding foot of the product, and meanwhile, the concealment of the product is improved; the product is locked on the plate after being matched with the threaded hole in the mounting plate for fixing, the problem of poor contact caused by falling of a welding spot is avoided, the support is limited through the positioning piece in the assembling process, and the situation that dislocation exceeds the original size requirement in the assembling process is prevented.
Owner:DONGGUAN SANJI ELECTRONICS

Battery top cover and battery monomer

The utility model belongs to the technical field of batteries, and discloses a battery top cover and a battery monomer. The battery top cover comprises a top cover piece, lower plastic and a baffle structure, a liquid injection hole is formed in the top cover piece, the lower plastic is attached to the side, close to the battery cell, of the top cover piece, and the baffle structure is embedded in the lower plastic and is opposite to the liquid injection hole. The radial size B of the baffle structure is larger than the radial size D of the liquid injection hole. One side surface of the baffle structure deviating from the top cover sheet does not exceed one side surface of the lower plastic cement deviating from the top cover sheet, and one side surface of the baffle structure close to the top cover sheet is provided with a groove group. A groove opening of the groove group is opposite to and communicated with the liquid injection hole, a circulation hole group is arranged at the bottom of the groove group, extends and penetrates through the lower plastic, and is positioned outside the projection of the liquid injection hole on the baffle structure along the H direction, and the radial size of the circulation hole group is smaller than the radial size D of the liquid injection hole. The battery top cover is high in space utilization rate, low in cost and capable of preventing the sealing rubber nail from abnormally separating from the liquid injection hole and falling into the shell, so that the safety of the battery is high.
Owner:DUNENG TECHNOLOGY (SUZHOU) CO LTD

Production method of rubber clamp with framework wrapped inside

The invention relates to the technical field of mold forming, in particular to a production method of a rubber clamp with a framework wrapped inside, which comprises the following steps: mold preparation, raw material preparation, plastic part pre-sealing, framework positioning forming and integrated forming. Through the process design that the groove is pressed first and then the framework is placed, it is avoided that a rubber raw material directly extrudes a thin copper piece, the supporting structure of the groove can effectively disperse pressure, and the technical problems that in existing production of the rubber hoop internally wrapped with the framework, the framework deforms easily, due to the fact that no positioning structure exists, the framework deviates, glue overflows easily on the surface of plastic, and the production efficiency is low are solved. By optimizing the structural design of the mold, a specific surface treatment process and precise raw material control are adopted, and integrated molding of the framework, rubber and plastic cement is achieved. According to the method, the framework deformation and displacement risks are effectively avoided, the problem of glue overflowing is solved, meanwhile, the product yield and production efficiency are remarkably improved, and the method is suitable for batch production of thin frameworks and rubber hoops without positioning requirements and has good industrial application prospects.
Owner:GUANGDONG BELLO NEW MATERIALS TECHNOLOGY CO LTD

Environment-friendly water-cured silicon PU plastic cement field material preparation device

The utility model relates to the technical field of PU (polyurethane) material preparation, and discloses an environment-friendly water-cured silicon PU plastic cement field material preparation device which comprises a preparation kettle, a top cover is clamped on the top surface of the preparation kettle, an A servo motor is fixedly mounted on the top surface of the top cover, a mixing mechanism is fixedly arranged at the output end of the A servo motor, and the output end of the A servo motor is fixedly connected with the mixing mechanism. An exhaust fan is fixedly mounted on one side of the top surface of the top cover, a purification mechanism is fixedly mounted on the top surface of the exhaust fan, a feeding pipe is fixedly mounted on one side of the outer surface of the preparation kettle, and a feeding mechanism is fixedly mounted at the bottom of the feeding pipe. According to the environment-friendly water-cured silicon PU plastic cement field material preparation device, through the arrangement of the mixing mechanism, the external power supply is communicated, the servo motor A drives the mixing mechanism to rotate, when an auger rod rotates, exchange of raw materials on the upper layer and the lower layer in the preparation kettle can be accelerated, and the raw materials are stirred by a mixing rod, so that the effect of fully and uniformly mixing the raw materials is achieved; the mixing effect is good and efficiency is high.
Owner:CHONGQING MEICHUANG IND CO LTD

External hanging type controller structure

The utility model discloses an external hanging type controller structure, comprising a gearbox housing, a motor, a heat radiation surface cover, a PCBA board and a plastic cement housing, the heat radiation surface cover and the plastic cement housing are sealed and covered, the PCBA board is fixed in the plastic cement housing, the side wall of the plastic cement housing is provided with a PIN needle, the PIN needle is in sealed connection with the side wall of the plastic cement housing, one end of the PIN needle is connected with the PCBA board, and the other end of the PIN needle is connected with the PCBA board. An outer sealing groove is formed in the outer wall of the plastic shell, and the outer sealing groove is connected with the outer wall of the gearbox shell in a sealed mode. The device has the advantages that the controller is externally and laterally hung on the gearbox shell, the sealing design requirement of the controller is lowered, meanwhile, the risk that oil infiltrates the controller for a long time is solved, meanwhile, heat of the controller is conveniently exchanged in time, and the heat dissipation and sealing performance of the controller is improved.
Owner:SHENZHEN SOUTHERN DARE AUTOMOTIVE ELECTRONICS

Embedded welding structure of RF (Radio Frequency) connector shell

The utility model relates to a radio frequency (RF) connector shell embedded welding structure, which comprises an upper iron shell and a lower iron shell, an upper plastic cement is sleeved in the upper iron shell, a lower plastic cement is arranged in the lower iron shell, a large terminal is placed on the lower plastic cement, the upper iron shell is arranged above the large terminal and the lower iron shell, and the lower iron shell is arranged above the large terminal and the lower iron shell. The left and right sides of the front and rear ends of the upper iron shell are provided with welding areas, and the left and right sides of the front and rear ends of the lower iron shell are provided with welding embedding grooves covering the welding areas. According to the utility model, the upper shell and the lower shell can be assembled in an embedding and matching manner, so that the product precision is higher.
Owner:李叶标

High-wettability battery structure

The invention provides a high-wettability battery structure, and relates to the technical field of batteries, a top cover structure comprises a cover plate and lower plastic mounted below the cover plate, and a positioning structure is arranged between the cover plate and the lower plastic; a supporting plate piece is fixed in the shell, the middle of the supporting plate piece is hollow, a plurality of bosses are arranged at the top of the supporting plate piece, and the outer area of the naked battery cell is smaller than the area of the hollow position of the supporting plate piece; the cover plate and the lower plastic cement are provided with corresponding liquid injection holes and openings, a liquid channel is arranged in the lower plastic cement, the edge of the lower plastic cement is provided with a plurality of overflow grooves, the liquid channel extends to each overflow groove, and a plurality of through-hole-shaped micropores are distributed in the bottom wall of the liquid channel, so that the electrolyte is transmitted into the naked battery cell in a large range in a small impact force manner; the wettability of the electrolyte on a pole piece coating is improved.
Owner:JIANGXI GANFENG BATTERY TECH

Secondary battery top cover

The utility model provides a secondary battery top cover, which is characterized in that a pole is provided with a step, and the pole sequentially penetrates through a lower plastic, a top cover sheet and a riveting block and is riveted with the riveting block; the sealing ring is connected to the pole in a sleeving mode, and the sealing ring is located between the pole step and the top cover piece; the upper plastic cement is formed in a gap among the riveting block, the top cover sheet and the pole in an injection molding manner and is positioned on the surface of the top cover sheet, buckling devices which are matched with each other are arranged between the riveting block and the upper plastic cement, and the riveting block and the upper plastic cement are connected in a buckling manner by the buckling devices; according to the utility model, the buckling device is arranged between the riveting block and the upper plastic cement, and the outer side wall of the riveting block and the upper plastic cement are buckled and fixed through the buckling device, so that the riveting block has enough rigidity and strength to resist upwarp and deformation, the contact area is ensured, and the resistance value of the top cover resistor is kept stable.
Owner:JIANGXI GANFENG BATTERY TECH

Battery and electronic equipment

The utility model relates to the technical field of battery safety, and provides a battery and electronic equipment, the battery comprises a shell, a naked battery cell, a pole and upper plastic cement, one end of the shell is provided with a pole hole, the naked battery cell is arranged in the shell, the pole is inserted in the pole hole and is electrically connected with the naked battery cell, the outer end of the pole is provided with a riveting part extending along a first direction, and the upper plastic cement is arranged on the shell. The upper plastic surrounds the pole hole on the outer side of the shell, the upper plastic comprises a base part and a first extension part, the base part is located between the riveting part and the shell, the first extension part extends to the edge of the riveting part in the first direction in the second direction, and the riveting part abuts against the first extension part. The design can effectively prevent the pole from loosening or shifting caused by external force or vibration in the use process, so that the long-term stability of the structure of the battery is ensured, and the internal short circuit, damage or failure of the battery caused by the loosening of the assembly is avoided.
Owner:ENVISION RUITAI DYNAMICS TECH (SHANGHAI) CO LTD +1

Secondary battery and electronic device

The utility model provides a secondary battery which comprises a shell which comprises an end wall with a first assembly hole; the split type lower plastic cement is provided with a first split body and a second split body, the first split body is provided with a second assembly hole corresponding to the first assembly hole, the second split body is provided with a through hole, and the first split body is provided with a central part penetrating out of the through hole and a bearing part extending out of the central part and used for bearing the second split body; wherein in the first direction pointing to the interior of the shell along the axis of the second assembly hole, the second split body is provided with a blocking piece, the blocking piece protrudes towards the interior of the shell compared with the first split body, and in the radial direction of the second assembly hole, the distance of the space spaced between the blocking piece and the bearing part is W1, the distance of the space between the through hole of the second split body and the central part is W2, and W2 is larger than W1. The utility model aims to provide a secondary battery and an electronic device so as to at least prevent the second split body from falling off from the first split body due to impact in the mounting process.
Owner:ENVISION DYNAMICS TECH (JIANGSU) CO LTD +1

Pile-soil integrated intelligent pile forming method based on energy accumulation and pressure-induced phase change

The invention discloses a pile-soil integrated intelligent pile forming method based on energy accumulation and pressure-induced phase change. The pile-soil integrated intelligent pile forming method comprises the steps of in-situ sensing drilling, intelligent regulation and control to form plastic cement soil and an artificial supporting layer, and overload pressure-stabilizing pile pressing to synchronously complete penetration verification and pre-sedimentation. The method has the advantages of controllable quality, shortened construction period and reduced settlement, and is especially suitable for coastal seaside soil layer construction in the Middle East.
Owner:沙焕焕