127results about How to "Good safety performance" patented technology

The invention discloses an intelligent household service robot, which comprises a monitoring unit, an interactive unit, an intelligent unit and an action unit, wherein the monitoring unit is connected with the intelligent unit and used for sending the monitored environmental information to the intelligent unit; the interactive unit is connected with the intelligent unit and used for sending the received instruction to the intelligent unit; the intelligent unit is connected with the monitoring unit, the interactive unit and the action unit and used for converting the environmental information and the instruction into action instructions and sending the action instructions to the action unit; and the action unit is connected with the intelligent unit and used for implementing corresponding actions according to the action instructions. The intelligent household service robot particularly aims at children at the age of 1 to 3, can replace the traditional household service, and has the characteristics of high intelligence, low cost and high safety.

A zipper slide so configured that the retracted design of the rear side of the bottom slide body block relative to the top slide body block provides sufficient space for allowing the inner layer of the double-layer nylon zipper to be smoothly curved when the zipper slide is cornering, reducing zipper friction resistance and prolonging the zipper lifespan; the upper guard flanges are relatively longer than the lower guard flanges so that the upper guard flanges are kept relatively closer to the center block than the lower guard flanges to shift the fulcrum forward, enabling each of integrated opposing left and right series of interlocking teeth of the double-layer nylon zipper to face toward the fulcrum and the center block when each of integrated opposing left and right series of interlocking teeth of the double-layer nylon zipper is opened to the extent.

The invention relates to a waterproof adhesive. It is composed of asphalt, petrol, resin, rubber and the filler, and is produced by: dissolving the asphalt in petrol, and adding rubber to modify; then adding resin and the filler; last mixing them uniformly. It can be used for succedaneum of asphalt and soldering seam cream. The product is safety and doesn't pollute environment and can work in any season or weather. It can extend life of damp-proof seams of buildings.

The invention discloses a substation fault information automatic publishing and processing system. The system comprises a substation module, a dispatching data network, a command module, a fault information publishing management module and a user MIS network module, wherein the substation module is connected with the command module and the fault information publishing management module through the dispatching data network; the fault information publishing management module is connected with the user MIS network module; the system is characterized in that the substation module comprises a plurality of substations; each substation comprises an exchanger, a wave recorder, an inductor and a traveling wave distance measurement apparatus; and the wave recorder, the inductor and the traveling wave distance measurement apparatus are all connected with the dispatching data network through the exchanger. According to the system, fault information automatic publishing and information receiving and reading are facilitated; a fault position and a fault cause can be determined in time; the fault information can be effectively processed in time by cooperation with the processing system; the substation can be quickly recovered; and the safety running of the substation is ensured. The system has relatively good safety performance and meets actual usage requirements.

The invention discloses the formulation of sodium hyaluronate aeroseb-D intralipid and the application in preparing medicine treating arthritis. The main components contained in formulation are aeroseb-D or its derivant, lecithin used as emulsion packing material and slow-releasing agent, sodium hyaluronate used as stabilizing agent for emulation, lubricant for soft tissue and bone and joint and anti-inflammation adjuvant, and vitamin E used as antioxidant. The emulation makes use of technology of medicine-delivery by emulation and function of lubricating and disinfecting soft tissue by sodium hyaluronate, and the adhesive degree and stability of emulation is dramatically increased, the slow-releasing property is prolonged, anti-inflammatory action is enhanced, and pain caused by arthritis is effectively reduced. The good bioavailability of said emulation enables complete metabolism in human body and the side effect is little.

The invention discloses a cylindrical secondary battery and a preparation method thereof; the cylindrical secondary battery has excellent safety performance in various performance tests; the preparation method ensures the test safety of the cylindrical secondary battery, reduces the environmental pollution caused by the cylindrical secondary battery, increases the market application prospect of the cylindrical secondary battery and has great production practice significance.

The invention discloses an intelligent door control device, including a controller, a door radar, an outside radar, an optical sensor, a torque sensor, a displacement sensor, an intelligent lock, an inside radar, an outside radar, an optical sensor, a torque sensor, The displacement sensors are all connected to the controller, and the controller is connected to the smart lock. The disclosure of the invention also discloses a control method of the intelligent door. The invention has reliable operation, good safety performance, high integration degree, easy embedded installation and high intelligence degree.

The invention provides an in-parallel type power battery pack, which comprises single batteries and parallel elements, the single batteries are divided into N packs, each pack of single batteries have M single batteries, each pack of M single batteries are in series in order, wherein N and M are integers more than or equal to 2; the parallel elements are divided into e packs; each pack of parallel elements have M-1 parallel elements, a first end of the ist parallel element in the eth pack of parallel elements is connected between the ist single battery and the i+1th single battery of the eth pack of single batteries in the Nth pack, and a second end of the ist parallel element in the eth pack of parallel elements is connected between the ist single battery and the i+1th single batterey of the e+1th pack of single batteries, and N packs of single batteries are connected in parallel through a plurality of parallel elements. The in-parallel type power battery pack has the advantage of good security and high reliability, and each single battery can be accurately managed.

A safe type civil propellant is prepared from, by mass, 2%-8% of coating agent, 40%-60% of main oxidizing agent, 0%-25% of auxiliary oxidant, 25%-40% of fuel and 1%-2% of combustion catalyst, whereinthe coating agent contains liquid rubber and grease. The friction sensitivity and impact sensitivity of the propellant are 0, and the electrostatic spark sensitivity is greater than 120 mJ, excluding1.1-level explosive materials, the danger level is 1.3 level, and because that no metal powder is contained in a formula, and reaction products do not likely ignite oil, gas and coal bed methane and are safe and reliable. The explosion heat of the civil propellant is greater than 4400 J/g, and the gas production is greater than 2.8 mol/100g, can be ignited by electric ignition heads, electric igniters and other civil pyrotechnic equipment, the gases generated by the reaction are mainly nitrogen, carbon dioxide and water steam, the content of CO and nitrogen oxide is very low, and the safe typecivil propellant can be used for oil and shale gas mining and coal mine fracturing.

The invention discloses a liquid gasification burner, which comprises a stove body, an outer gas distribution cover, an inner gas distribution cover and a base, the four walls of the stove body are provided with air inlets, and the stove body is divided into a stove chamber and a gasification chamber by a partition; the outer gas distribution cover and the inner gas distribution cover are arranged in the stove chamber, and the four walls of each of the outer gas distribution cover and the inner gas distribution cover are provided with burning-supporting holes; the base is connected with the gasification chamber through bolts, and the liquid gasification burner also comprises a preheating coil and a gasification coil. Fuel respectively enters the preheating coil and the gasification coil, the heat produced by the burning liquid fuel flowing out of the preheating coil can gasify the fuel in the preheating coil, the gasified fuel enters the gasification chamber via the gas outlet of the gasification coil, and the gas flows out of the gasification chamber via flame nozzles on the partition to enter the stove chamber and burns. The fuel can be sufficiently burnt, the thermal efficiency is high, moreover, fire is evenly distributed, the environment cannot be polluted, and the safety performance is good.

The invention relates to a security door with an internally-mounted padlock. Forked door bolts are respectively arranged on the upper side, the lower side as well as the left side and the right side of an inner cavity of a door leaf; a straight bar of each forked door bolt is sleeved with an offsetting spring, and is sleeved in a guide bearing seat in a penetration mode; two pins of each forked door bolt are sleeved in side wall bolt hole of the door leaf respectively in a penetration mode; a rotary plate bracket is arranged at the left-of-center position of the door leaf; one end of a connecting bar is articulated with a straight bar of each forked door bolt, and the other end of the connecting bar is articulated with a rotary plate; a rotary handle is fastened on the outer end of a central shaft of the rotary plate penetrating through a bracket panel; the end part of the rotary handle is provided with a lock hole for hanging of a padlock; the middle part of the right side of the bracket panel is fixedly provided with a baffle ring matched with the lock hole; the middle part of the rotary handle is provided with a movable pin, and a clamping hole matched with the movable pin is arranged on the bracket panel; and the upper-center position of the door leaf is provided with an arm access hole. The security door with the internally-mounted padlock not only can prevent a door from being opened by a stealer with a technical unlocking method, but also has a simple structure and is low in manufacture cost, and is beneficial to popularization and application.

The invention provides an anode housing of an alkaline dry cell. The anode housing comprises steel and nickel platings on inner and outer surfaces of the steel. The steel comprises, by weight, 0.01-0.03% of C, less than or equal to 0.02% of Si, 0.18-0.23% of Mn, less than or equal to 0.02% of P, less than or equal to 0.018% of S, 0.005-0.044% of acid-soluble aluminum and the balance Fe. An end part which is in the anode housing close to a cathode of the alkaline dry cell and extends 8-12mm towards an anode of the alkaline dry cell has the thickness of 0.35-0.45mm; and other parts of the anode housing has the thickness greater than or equal to 0.3mm. The invention provides the alkaline dry cell. The alkaline dry cell comprises the anode housing. Through design of raw material composition of the anode housing of the alkaline dry cell, and thickness parameters of the anode housing and the nickel platings, alkaline dry cell safety is improved and explosion after short circuit is effectively avoided.

The invention relates to an electromagnetism lock catch method and device for a mailbox. Each mailbox unit is provided with a female lock catch, a mailbox unit door is provided with a lock catch pin, a card reader receives data information on a magnetic card and sends signals to a controller, the controller outputs a specified mailbox unit electromagnetism opening signal and transmits to a strong magnetic emitter according to the sensed data information, when a high magnetic field is applied to the upper portion of the female electromagnetism lock catch, an iron loop and small steel balls compress a spring and move upward through the attraction of the high magnetic force, so that the lock catch pin is taken out of an opening easily, the electromagnetism lock catch is demagnetized, and the mailbox door is bounced off.

The invention discloses an integrated universal distiller. The integrated universal distiller comprises a heating device, a cooling device, a shell and a support, wherein the heating device is provided with a plurality of independent heating units; a ceramic electric heater is installed on a furnace frame of a heating box body; a furnace cover and a distilling bottle are arranged on the ceramic electric heater; the distilling bottle is installed in the furnace cover; the shell is provided with a plurality of heating control buttons corresponding to the plurality of heating units, heating state indicating lamps, functional regulating buttons as well as a liquid crystal display; the heating units are connected with the cooling device; the distilling bottle is connected with a condensing bottle connected with a water tank; the cooling device is connected with a control system; a volume bottle is arranged below the condensing bottle of the cooling device. The device integrates heating, distillation, condensation and receiving design; the ceramic electric heater is adopted by the heating device so as to achieve the functions of independent power regulating of a single furnace, automatic circulation of cooling water, automatic control of distillation terminal, automatic sucking-back prevention control and the like; the integrated universal distiller is practical, convenient, saves energy, protects the environment, and solves multiple defects of a traditional device.

The invention relates to a manufacturing method of a resin felt part of an automobile engine cover. The manufacturing method comprises a semi-finished felt blank manufacturing step and a felt part molding step, and specifically, comprises mixing Bukaihua, ED fibers and a phenolic resin, preparing the mixture into a fiber mesh by an air laid machine, carrying out high-temperature treatment on the fiber mesh to obtain a semi-finished felt blank, laying a non-woven fabric on the surface of the semi-finished felt blank, putting the semi-finished felt blank with the non-woven fabric into a automobile engine cover molding mold to carry out pressing and cooling treatment, and carrying out trimming to obtain a molded resin felt part of an automobile engine cover. Compared with related products manufactured by the prior art, the resin felt part obtained by the manufacturing method has good safety, is convenient for installation, enables an engine to radiate heat uniformly, avoids machine cover overheating, and has water-proofing and oil-proofing performances.

The invention discloses a control circuit of a kettle-bell. The kettle-bell comprises a body, a base and a weight unit. The body comprises a shell and a rotary shaft. The upper end of the rotary shaftis rotatably mounted in an inner cavity of the shell and the lower end of the shell is opened; the balancing weights and the shell are situated above the base, and the shell covers the outer side ofthe weight unit; the base comprises a shell, a motor and a driving shaft, the driving shaft is fixed on the output shaft of the motor, and the driving shaft drives the rotary shaft to rotate by a setangle to select balancing weights; the control circuit comprises a micro-controller, a human-machine interacting circuit, a driving shaft position detection circuit and a motor driving circuit; the input end of the motor driving circuit is connected to a power supply, the output end is connected to the motor, and the control end is connected to the micro-controller; the human-machine interacting circuit and the output end of the driving shaft position detection circuit are connected to the micro-controller. According to the control circuit disclosed by the invention, the weights of the balancing weights are set by means of the human-machine interacting circuit. The micro-controller controls the rotary shaft to rotate at a special angle to select the body to carry the balancing weights according to the set weight, an operation of adjusting the weight is convenient, and the safety property is good.

The invention relates to a preparation method of a nickel cobalt lithium manganate material. Soluble nickel, cobalt and manganese salts are used as raw materials; a coprecipitation reaction technology is used. The method is characterized in that the molecular formula of nickel cobalt lithium manganate is LiNixCoyMnzO2; the preparation comprises the following concrete process steps that (1) a nickel cobalt and manganese precursor is prepared through coprecipitation reaction; water is added into a reaction kettle device, so that nickel sulfate, cobalt sulfate and manganese sulfate are prepared into a mixed water solution; a sodium hydroxide water solution is added as a precipitant; ammonium hydroxide is added; the coprecipitation reaction is performed under the existence of heating and protection gas; filtering is performed to obtain filtrate and filter residue; the filter residue is cleaned to prepare a nickel cobalt and manganese hydroxide precursor; (2) reaction is performed to prepare a nickel cobalt lithium manganate product; the prepared nickel cobalt and manganese hydroxide precursor is baked and dried, and is then sieved to be fully stirred and mixed with lithium salts into a nickel cobalt and manganese hydroxide precursor and lithium salt mixture; the nickel cobalt and manganese hydroxide precursor and lithium salt mixture is loaded into an earthen bowl; high-temperature firing, crushing, sieving, mixing, sieving and iron removal are performed; packaging is performed to prepare the nickel cobalt lithium manganate material. A lithium ion battery manufactured by the prepared nickel cobalt lithium manganate product has the advantages of excellent safety performance, high-temperature performance and long cycle life.

The invention provides a novel vegetable water extractor which comprises a machine body, a pull-up device, a water extractor body and a power device. The machine body mainly comprises a lower-layer support, an upper-layer support, a reinforcing rid fixing plate, an angle side support, a fixing plate and a material storage hopper. The pull-up device mainly comprises a pull-up shaft, a bottom cover, a bottom cover support, a connecting rod and an air cylinder. The water extractor body mainly comprises a rotating shaft sleeve, an inner container, a shell, a water discharge pipe, a belt wheel and a circular support. The power device mainly comprises a motor, a feed bolt, a motor fixing plate, a belt and a pin shaft. The upper-layer support is provided with a feed device, and the feed device mainly comprises a feed hopper and a support. The angle side support is provided with an air blowing device. The air blowing device mainly comprises an air inlet, an air outlet, a barometer, a gas storage tank and a magnetic exchange valve. A removal device is arranged in the inner container box body. The removal device mainly comprises a scraper, a guide sleeve, a guide pillar, a jacket and a connecting plate. The novel vegetable water extractor is simple in structure, easy to operate and good in safety, reduces manpower demand, lowers labor intensity of workers and is high in production efficiency.

The invention relates to the field of car-mounted equipment, and discloses a car-mounted refrigerator and dispenser all-in-one machine, which comprises a casing, a water supply system and a refrigeration system, wherein the refrigeration system comprises a refrigeration device and a storage chamber. The car-mounted refrigerator and dispenser all-in-one machine has the advantages that the structure is simple, and the two functions of storage and water drinking are integrated, so the separated arrangement of a refrigerator and a water dispenser in a car is not needed, the use is convenient, and a space in the car is saved; the compressor refrigeration is adopted, the refrigeration effect is better than the semiconductor refrigeration effect, and cold water with the lowest temperature being zero degree can be obtained; the car-mounted refrigerator and dispenser all-in-one machine is provided with a low-voltage automatic protection device for preventing the influence caused on the normal starting of the car by too low voltage of a car storage battery due to excessive electricity consumption of a compressor, and the safety performance is good.

The invention belongs to the technical field of bioengineering, and particularly relates to a natural immunosuppressive gene deleted attenuated African swine fever virus strain and application. The invention discovers that ASFV MGF-110-9L has a function of inhibiting generation of interferon, and an ASFV MGF-110-9L gene is deleted in an original African swine fever virus strain, so that the virulence of a parent strain can be reduced, and the attenuated African swine fever virus strain is obtained; and the virulence of the attenuated African swine fever virus strain to pigs is remarkably weakened, so that the safety of the strain is improved. The gene ASFV MGF-110-9L is deleted in the parent strain, so that the toxicity of the parent strain is reduced, and a theoretical basis and a practical reference are provided for successfully preparing an African swine fever vaccine in the future; and researchers can finally prepare a safe and effective African swine fever vaccine candidate strainby simultaneously knocking out the ASFV MGF-110-9L and one or more disclosed virulence genes (such as CD2V, MGF 360-12L, MGF 360-13L, MGF 360-14L, and MGF 360-505R).

The invention relates to a tool used in the field, in particular to a multi-combined field mountain climbing walking stick. The multi-combined field mountain climbing walking stick comprises a shoulder oxter bracket mechanism, a connecting rod body frame, a step support rod mechanism, a handle mechanism, a cutter tool mechanism, a buffer ascending assisting mechanism and a bottom frame mechanism. The use modes of the walking stick are various; the walking stick is used according to practical requirements; the walking stick has the ascending assisting function; the labor is saved during the use by a user; the ascending assisting strength is adjustable; and in the use process of the walking stick, the safety performance is good, and the stability is high. One end of the connecting rod body frame is connected with the shoulder oxter bracket mechanism; the other end of the connecting rod body frame is connected with the step support rod mechanism; a first round threaded rod arranged on the step support rod mechanism is connected with a third threaded blind hole formed in the cutter tool mechanism through screw threads; straight rods are connected with a second threaded blind hole through screw threads; the bottom frame mechanism is connected with a case through screw threads; a second threaded straight rod arranged on the bottom frame mechanism is connected with a fifth threaded blind hole through screw threads; and the handle mechanism is arranged on the connecting rod body frame.

The invention discloses a seat-free multifunctional exercise bike. The seat-free multifunctional exercise bike (100) comprises a front wheel (30), a rear double-wheel assembly (80), a frame (10), an operating lever (50), pedal assemblies (20) and a transmission assembly (40), wherein the front wheel (30) and the rear double-wheel assembly (80) are connected to the front and back sides of the frame (10) respectively; the operating lever (50) is fixed on the frame (10); the pedal assemblies (20) are arranged on the middle part of the frame (10); the pedal assemblies (20) are connected with the front wheel (30) through the transmission assembly (40). According to the seat-free multifunctional exercise bike disclosed by the invention, the running direction is controlled by swinging the operating lever leftwards and rightwards, so that the riding fun can be improved; moreover, whole body balance can be trained, and the waist is exercised.

The invention relates to an accurate positioning system of an L-shaped edge-wrapped glass in a die. The system comprises a telescopic air cylinder, a positioning detent and a compression spring. The telescopic air cylinder is arranged on an air cylinder supporting seat, and the positioning detent is connected to the front part of the telescopic air cylinder through a positioning detent supporting seat. The compression spring is disposed in the positioning detent supporting seat, and vertically props the tail end of the positioning detent. When a glass is placed into the die, the telescopic air cylinder ejects the positioning detent and drives it to slide toward the cavity of the die to a preset position. When positioning of the glass in the die is completed, before die closing and injection molding, the telescopic air cylinder retreats and drives the positioning detent to withdraw, thus finishing positioning of the glass. Compared with the prior art, the accurate positioning system provided by the invention has the advantages of convenient use, good safety performance, high positioning accuracy, and is in favor of improving the production efficiency and the rate of finished products, etc.

The invention discloses a kind of bullet of forest fire-fighting bomb of Vehicle-mounted remote projection, which includes bullet housing (1) with front bush (2) and explosive sealing apparatus at thefront, hollow tube (3) in the middle, post bush (4) and fire-fighting agent sealing apparatus at the end, the front end of the bullet housing (1) connects with blasting fuse (5) through the front bush (2), the after end of the bullet housing (1) connects with engine (6) through the post bush (4), there is explosive in the hollow tube (3), and in the hollow space between the hollow tube (3) and bullet housing (1), there is filled with fire-fighting agent. The invention has the advantages of simple structure, good security property, good structure hermeticity, convenient operation and storage,low cost, which is favor of being used and maintained by the fire-fighting unit.

The invention discloses a button type double-layer pressure cooker. The button type double-layer pressure cooker comprises a cooker body, two cooker lugs, an upper cover, pressure rings, a button starting mechanism, a button stopping mechanism, a swing piece component, a gear and a support, wherein the pressure rings clamp the periphery of the pressure cover and the upper edge of the cooker body at the same time, sliding blocks which are matched with the pressure rings are arranged on the pressure cover, the number of the pressure rings is four, the four pressure rings are all arc-shaped groove strips, the sliding blocks comprise the first upper sliding block, the second upper sliding block, the first lower sliding block and the second lower sliding block, the first upper sliding block, the second upper sliding block, the first lower sliding block and the second lower sliding block are fixedly connected with the four pressure rings correspondingly and respectively, the gear comprises an upper gear rack, a lower gear rack and a stop piece which is located between the upper gear rack and the lower gear rack, teeth on a side gear are meshed with the upper gear rack, both the first upper sliding block and the second upper sliding block are meshed with the upper gear rack, and both the first lower sliding block and the second lower sliding block are meshed with the upper gear rack. The button type double-layer pressure cooker has the advantage that the safety performance is improved greatly.

The invention provides a manufacturing method of a two-step polymerized electrolyte matrix and a polymer lithium-ion battery, wherein, a polymer monomer, an initiator and an appropriate amount of plasticizer are mixed to form solution, the solution is coated on a polyethylene-propylene diaphragm, and the first polymerization is carried out under the action of the initiator to form a porous polymer. Then, drying, impurity removing and purification are carried out, a positive pole piece and a negative pole piece are combined and arranged into an electrical core, electrolyte and a crosslinking agent are injected, and the polymer and the electrolyte are further reacted under the action of the crosslinking agent, thereby polymerizing into the porous-gel compound polymer electrolyte and manufacturing the polymer lithium-ion battery with high safety.

The invention discloses a pressure blasting laboratory layout design, which is characterized in that a laboratory comprises a preparation region, a plurality of hydraulic blasting chambers, a control chamber, an article storage region and an office region, wherein the preparation region and the hydraulic blasting chambers are arranged under the ground, the control chamber, the article storage region and the office region are arranged above the ground, the hydraulic blasting chambers are provided with independent or public pressurization equipment rooms, the hydraulic blasting chambers and the pressurization equipment rooms are respectively arranged at the outer side of the preparation region under the ground of the laboratory in a delta shape, the article storage region is arranged at one side of the office region arranged on the ground of the laboratory and faces the preparation region, the control chamber is arranged in the article storage region and faces the two sides of one side of the preparation region, and separation seams are adopted for disengaging the hydraulic blasting chambers and the pressurization equipment rooms from the underground structure of the preparation region. Compared with the prior art, the pressure blasting laboratory layout design has the advantages that the safety performance is good, the occupied area is small, the physical distribution is reasonable, the production operation is more convenient, the requirement of simultaneous different pressure withstanding detection of experiment elements in different specifications can be met, the equipment investment is low, the energy is saved, the emission is reduced, and the economic benefits are good.

The invention discloses a method for preparing subject-object explosive with methanol molecules embedded in crystal cells. The method includes preparing anhydrous CL-20 solution with methanol; carrying out supersaturation on the solution by the aid of low-temperature re-crystallization technologies; inducing CL-20 and the methanol molecules to carry out co-crystallization to form CL-20-based subject-object explosive crystals with highly ordered molecular stacking and the methanol molecules embedded in the crystal cells. The method has the advantages that the methanol molecules in the subject-object explosive crystals prepared by the aid the method are inlaid in cavities of the CL-20 crystal cells, compact stacked structures are formed, accordingly, energy density loss of the CL-20 can be effectively reduced, and the method is good in safety; the method includes simple preparation technologies, experimental conditions are mild, the methanol molecules can be embedded in the CL-20 crystalcells without high temperatures or high pressures, and novel ideas can be provided for modifying CL-20-based explosive and constructing high-energy and low-sensitivity explosive.

The invention discloses interlaced power cell groups. The interlaced power cell groups comprise unit cells and parallel elements, wherein the unit cells are divided into N groups; each unit cell group has M unit cells; unit cells of the two adjacent unit cell groups have a one-to-one correspondence relationship; M unit cells are connected in series successively; both N and M are integers greater than or equal to 2; both N and M are not equal to 2 at a same time; the parallel elements are divided into e groups; a first end of any parallel element of an eth parallel element group is connected between two adjacent unit cells of the eth unit cell group of an Nth group; a second end of the any parallel element of the eth parallel element group is connected between two adjacent unit cells of an (e plus one)th unit cell group; and the N unit cell groups are made to be connected in parallel through the multiple parallel elements. The interlaced power cell groups have great security and high reliability, can assist in managing precisely every unit cell and have a self-balancing function.

The invention relates to the field of safety detection of power supply devices, in particular to a battery module and a battery management system. The battery module comprises a plurality of submodules, wherein each submodule comprises a fixing component and two soft pack batteries mounted on the fixing component; a pressure detecting component is arranged between the two soft pack batteries; andthe pressure detecting component is used for transmitting detected pressure values between the two soft pack batteries to a controller connected with the pressure detecting component, and the controller generates an alarm signal and sends out the alarm signal when a pressure value greater than a preset pressure threshold exists in the received pressure values. The battery management system comprises a processor and the battery module, wherein the processor is in communication with the pressure detecting component of the battery module. Through the battery module and the battery management system, provided by the embodiment of the invention, timely detection of abnormal conditions of the soft pack batteries can be achieved, so that timely replacement of the soft pack batteries under the abnormal conditions is facilitated, and thus an electric automobile has high safety performance.