117results about How to "Reduce assembly process" patented technology

The utility model relates to the technical field of man-machine interaction of electronic equipment, and particularly discloses a backlight touch key. The backlight touch key comprises a shell and a plurality of key assemblies, each key assembly comprises a key unit and a touch conduction unit, and each key unit is provided with a first end and a second end which are opposite to each other; the first end is embedded in the shell, the key unit penetrates through the touch conduction unit, the outer surface of the touch conduction unit is provided with a capacitive sensing surface, the capacitive sensing surface is attached to the shell, and the relative position of the shell and the touch conduction unit is fixed. According to the backlight touch key, the specific structure is improved, so that high integration of the structure and simplification of the manufacturing process are realized while the backlight uniformity and the induction sensitivity are ensured.

The utility model discloses an integrated busbar in direct insertion connection, which comprises a flexible flat cable assembly, the flexible flat cable assembly comprises an FFC main flat cable and a plurality of FIC branch lines, the first end of the FFC main flat cable is arranged as an insertion end, and the first ends of the FIC branch lines are welded on the FFC main flat cable; the plurality of connecting bars are arranged at the tail ends of the FIC branch lines and are used for connecting single batteries; and the collector is arranged on the connecting bar, and the collector is connected with the tail end of the FIC branch line. The first end of the FFC main flat cable is provided with the plugging end, and the plugging end is used for replacing the output interface, so that the material of the output interface can be saved, in addition, the assembly process corresponding to the output interface can be omitted, the production time is saved, the assembly equipment corresponding to the output interface is saved, and the corresponding equipment cost is saved; therefore, the production cost of the integrated busbar in direct insertion connection is effectively reduced.

A side panel assembly and a vehicle are disclosed. The side panel assembly (100) includes an outer side panel (10) and an inner side panel (20) sequentially arranged and fixedly connected along the direction from the outer side of the vehicle door to the inner side. The side of the inner side panel (10) away from the outer side panel (20) is connected to the side assembly (200). The lower ends of the outer side panel (20) and the inner side panel (10) together define a mounting structure (30) for mounting a window frame sealing strip (60). A vehicle including the above-described side panel assembly (100) is also provided. The side panel assembly (100) and the vehicle can improve the aesthetics of the vehicle and reduce costs.

The application discloses a wireless charging module with a charging main body and a fan, and the charging main body at least comprises a sheet metal bottom shell and a main body air duct; the sheet metal bottom shell is located at the bottom of the charging main body; the fan at least comprises a fan shell, a fan blade group and a fan air duct; the fan shell is fixed on the sheet metal bottom shell, and the fan blade group is arranged in the fan shell; in the axial direction, the fan blade group directly faces the sheet metal bottom shell, and a gap is formed between the fan blade group and the sheet metal bottom shell; the fan air duct and the main body air duct are communicated. The application effectively reduces the assembly process, reduces the total weight and total cost of the product, and avoids the generation of collision noise.

The utility model discloses a detachable buckle lifting packaging box connecting mechanism, and relates to the technical field of packaging box connecting mechanisms, the detachable buckle lifting packaging box connecting mechanism comprises a base, and an arch bridge rod is arranged on the base; the knuckle is fixedly arranged on the upper wall of the base; a sleeve hole is formed in the upper wall of the end part of the lifting belt in a penetrating manner; the base is designed to be of a triangular structure. According to the detachable buckle lifting packaging box connecting mechanism, the knuckle and the arch bridge are combined into a whole, and the structure and the principle of a traditional waistband are used for reference, so that the assembling process of the packaging box becomes extremely simple and convenient. And the original two-time assembly step can be completed only through one-time operation, so that the packaging efficiency is greatly improved, the packaging time is shortened, and the quick packaging device is particularly suitable for the quick packaging requirement in large-scale production.

This utility model relates to the field of new energy battery support structure technology, specifically to a lightweight battery pack composite material bracket, including a skeleton layer and a reinforcing layer covering the skeleton layer. Connection holes are provided on the skeleton layer and the reinforcing layer, with metal bushings pre-embedded in the connection holes. The skeleton layer includes a lower support plate connected to the battery pack and an upper support plate connected to the vehicle base. The reinforcing layer includes outer reinforcing ribs covering the outer end faces of the lower and upper support plates and inner reinforcing ribs covering the inner end face of the upper support plate. The skeleton layer is made of continuous fiber nylon, and the reinforcing layer is made of short fiber plastic. The upper and lower support plates are connected by side support plates, and the reinforcing layer also includes a side covering layer covering the side support plates. This battery pack composite material bracket solution achieves both lightweight design and high load-bearing capacity while reducing costs.

This invention relates to the technical field of battery cover plates and discloses a method for preparing a battery cover plate, including the following preparation steps: 1) stamping to form a top cover plate with terminal hole, explosion-proof hole and liquid injection hole; a surrounding ring is formed on the top of the top cover plate, and an annular platform is formed at the bottom of the terminal hole; 2) covering the explosion-proof hole with an explosion-proof valve; 3) providing a terminal including a lower section and an upper section, and injection molding an outer plastic ring on the outer periphery of the lower section; 4) placing a sealing ring on the annular platform and placing the terminal in the terminal hole; 5) forming a bent ring on the upper part of the surrounding ring and a longitudinal ring on the lower part; 6) forming an upper plastic ring on the top cover plate; 7) installing a lower plastic plate on the bottom of the top cover plate and attaching a film layer to the explosion-proof valve; in preparation step 5), a concave-convex locking structure is formed between the bottom of the sealing ring and the top of the annular platform; since the surrounding ring and the annular platform are formed in the same stamping process as the top cover plate, the preparation cost of the battery cover plate is reduced.

The scalp medicine applying device comprises a main body part, a light-transmitting piece, a phototherapy assembly and a plurality of medicine applying pipes, and the main body part is provided with a liquid storage cavity and a plurality of mounting holes; each medicine feeding pipe is correspondingly mounted in one mounting hole and is communicated with the liquid storage cavity; the phototherapy assembly is arranged on the main body part, and the phototherapy assembly and the medicine applying pipe are arranged in a staggered manner; the light-transmitting part comprises a mounting part and a plurality of light guide columns which are integrally formed, the whole light-transmitting part is a soft part, the mounting part is mounted on the main body part and is provided with a plurality of first via holes, the first via holes and the light guide columns are spaced, and the medicine applying pipes penetrate through the first via holes and are in close fit with the first via holes; the light guide column corresponds to the phototherapy assembly. According to the technical scheme, the richness of functions of the scalp medicine applying device can be improved, and practicability is high.

The utility model relates to the technical field of stage lamps, in particular to a stage lamp with a case provided with an integrated rotating shaft, which comprises a lamp holder used for generating light beams, a supporting arm used for supporting the lamp holder to rotate and a bottom case used for supporting the supporting arm to rotate. The bottom case comprises a top plate, a bottom base plate and side plates which are supported between the top plate and the bottom base plate and jointly define a cavity, and the supporting arms and the bottom case are in pivot joint through rotating assemblies. The rotating assembly comprises a shaft sleeve and a pivoting shaft which are pivoted with each other; wherein the shaft sleeve is fixedly arranged on the supporting arm; and the pivoting shaft is integrally formed on the top plate of the bottom case. According to the stage lamp with the integrated rotating shaft case, the connection strength and the structural stability of a pivoting structure of the bottom case of the stage lamp can be improved, the internal space layout of the bottom case of the stage lamp can be optimized, and the waterproof performance of the bottom case can be improved.

This utility model discloses a composite rotary thread self-locking structure, including an outer nut, an elastic retaining ring, an elastic body, a locking block, an inner nut, and a connecting member. The outer nut and the inner nut are connected in a mating manner. The elastic retaining ring is disposed inside the outer nut, and the elastic body is located inside the elastic retaining ring. The locking block is disposed on the inner nut and has a starting stop end face and a locking inclined surface. The inner nut has a locking stop end face that mates with the locking block. The connecting member is connected to the inner nut. In practical use, this utility model involves sequentially installing the locking block and the elastic body into the inner nut, then installing the outer nut, inserting the elastic retaining ring, and finally screwing the nut assembly into the connecting member to form a composite rotary thread self-locking structure. This achieves the functions of no additional assembly steps, easy disassembly, high temperature resistance, and reliable thread locking.

The utility model discloses a kind of diced food processors, it is related to food processing equipment field, including cooking cup, cutter disc, knife net, cutting knife, cup cover and transmission shaft.Cooking cup upside opening, cutter disc is inserted to cooking cup from top to bottom, the first insertion portion of cooking cup and the second insertion portion of cutter disc are inserted along up-down direction and are matched, constrain cutter disc relative cooking cup rotation;The first limiting portion in cooking cup and the lower surface of cutter disc are in abutment, limit cutter disc to move downward.Cutter disc is equipped with the material through hole of up-down through, and knife net is placed in material through hole;Cutter disc is equipped with shaft hole, and cutting knife or transmission shaft one passes through shaft hole and is connected with another transmission.Cutting knife is located in the cooking cup above cutter disc, and at least part is in abutment with the upper surface of cutter disc;Cup cover is detachably connected with cooking cup, the second limiting portion of cup cover is in abutment with the upper surface of cutter disc, and cup cover at least part is in abutment with the upper surface of cutting knife.The device simplifies structure, and it is convenient to assemble, and cutting stability and precision are guaranteed by multiple limiting, improve use experience and processing efficiency.

The handle with the plectrum lock comprises a base plate, a handle body pivoted to the base plate and a lock plate arranged on the base plate in parallel in a sliding mode, and the lock plate is provided with an unlocking position allowing the handle body to freely rotate within a preset range and a locking position limiting the handle body to be fixed to a preset unfolding angle. The first elastic piece is used for always providing a moving trend towards the locking position for the lock plate, the driving plate is used for driving the lock plate to move from the locking position to the unlocking position, and the driving plate and the lock plate are in transmission through a reversing assembly. When the handle is unfolded, the lock plate moves to the locking position under the action of the first elastic piece and the driving plate, the handle is fixed to the preset unfolding angle, and a user can apply force to the handle in any direction; when the driving plate overcomes the acting force of the first elastic piece through transmission of the reversing assembly and pushes the lock plate to the unlocking position, limitation of the lock plate to the handle is relieved, and the handle can rotate freely. Through transmission of the reversing assembly, the occupied space is small.

This utility model discloses a board-to-board connector with varying current ratings, relating to the field of connector technology. It includes an insulating body and a cover fitted onto the insulating body. The insulating body contains multiple rows of terminal holes, which are divided into standard terminal holes and large-size terminal holes. Standard terminal holes house standard current terminals, while large-size terminal holes house high-current terminals. This utility model integrates two types of terminal holes and corresponding terminals within the same insulating body, eliminating the need for separate connectors and simultaneously meeting the requirements for low-current signal transmission and high-current power supply, significantly improving functional integration. It effectively reduces the space occupied by the device, adapting to the miniaturization trend of electronic equipment; reduces assembly steps and the number of wiring harnesses, lowering assembly costs and failure risks, and improving equipment operational stability.

The OAP belt pulley structure for the generator comprises the core shaft and the belt pulley arranged on the core shaft, the core shaft is arranged on the motor shaft, the belt pulley is provided with the mounting unit, the OAP belt pulley structure for the generator can be conveniently assembled through the mounting unit, the design of an existing external check ring is omitted, the cost of parts can be reduced, and the production efficiency is improved. The invention further provides an assembly method of the OAP belt pulley structure for the generator, the assembly process is reduced, the assembly efficiency is improved, the axial movement of the bearing is reduced, the problems of abnormal sound and abrasion aggravation of the belt pulley are avoided, the transmission efficiency of the OAP belt pulley is improved, and the service life of the OAP belt pulley is prolonged.

The utility model discloses a cable arm, including body, upper clamp body, fastener, the end part of body is provided with the mounting hole for fixed and the top surface of body forms recess one, the recess one corresponding upper clamp body bottom is provided with recess two, the body of cable arm of this scheme directly integral moulding recess one, the recess two of upper clamp body bottom forms, when the upper clamp body is connected at the top surface of body through the fastener, the cable of recess one and recess two cooperation clamping is in the middle, and this cable arm improves the structure to reduce the assembly procedure, improves assembly efficiency.

The utility model discloses a pre-pressing buckling structure capable of being quickly assembled and disassembled, which belongs to the technical field of fastening of electronic components and comprises a pre-pressing support and two buckling pieces. The pre-pressing bracket is used for pressing the top of the BB connector, and the pre-pressing bracket is provided with two support arms; the fasteners are used for being installed on a PCB, and the two fasteners are used for being arranged on the two opposite sides of the BB connector respectively. The buckling piece comprises two elastic arms which are oppositely arranged, a gap is formed between the opposite side walls of the two elastic arms, so that a guide channel and a buckling channel which are arranged from top to bottom are formed, the guide channel is communicated with the buckling channel, the width of the guide channel is smaller than that of the supporting arm, and the width of the buckling channel is not smaller than that of the supporting arm; the support arm outwards extrudes the two elastic arms to pass through the guide channel, and the elastic arms are elastically reset after external force is lost; and the support arm is provided with an anti-falling piece for preventing the support arm from falling off from the buckling channel. The BB connector is simple in structure and convenient to disassemble and assemble, reduces assembly procedures, and has universality for BB connectors with the same width and different lengths.

The invention provides a manufacturing process of an integrally woven structural fuel tank-skin integrated fuselage, and relates to the technical field of aviation fuel tanks, the manufacturing process comprises the following steps: S1, preparing equipment and materials; s2, weaving and curing for the first time; s3, weaving and curing for the second time; and S4, post-processing and detecting. Through the integrated process of fuel tank mandrel supporting and two-time weaving and curing, a connecting interface and a stress concentration point caused by riveting and cementing in traditional split manufacturing are completely eliminated, the skin and the fuel tank are seamlessly fused to form an integral structure, the problem of connection failure caused by environmental factors is effectively solved, and the service life of the fuel tank is prolonged. The structural integrity, the overall strength and the sealing performance of the integrated fuselage are remarkably improved, and the use requirements of complex working conditions in the aerospace field are met; according to the method, the procedures of multiple times of part separation and solidification, multi-mold adaptation and complex assembly in a traditional process are reduced, the method is matched with accurate parameter control of automatic weaving equipment, dependence on manual layer laying precision and experience is eliminated, and the production period is remarkably shortened.

The utility model discloses a structure capable of realizing quick disassembly of a battery, which comprises a first shell, a second shell and a disassembly piece, and a battery module is arranged in a battery bin formed by enclosing the first shell and the second shell; a first buckle is arranged on one side of the first shell, and a second buckle is arranged on the other side of the first shell; a first clamping groove and an unlocking hole are formed in one side of the second shell, and a second clamping groove is formed in the other end of the second shell; the first buckle and the second buckle are respectively clamped with the first clamping groove and the second clamping groove from the inner side of the second shell; and the first buckle is extruded by inserting the dismounting piece into the unlocking hole, so that the first buckle deforms and is released. According to the utility model, the buckles at the two ends are assembled, so that repeated disassembly and assembly can be realized without damaging the original structure; and the assembly procedures are few, so that a user can easily learn to complete the disassembly and assembly. And the structure is simple, the number of structural parts is small, batch production feasibility is achieved, the replacement cost is low, and only better battery gum is needed.

The application relates to the technical field of heating and ventilation equipment and discloses a wire harness structure, an electric control box and heating and ventilation equipment. The wire harness structure is installed on a to-be-fixed part which is formed with a wire passing hole. The wire harness structure comprises: a mounting main body which is installed on the to-be-fixed part and comprises a wire passing part, at least part of the wire passing part is arranged in the wire passing hole; a sealing part which is arranged on the wire passing part and is used for forming a seal between the outer periphery of the wire passing part and the inner peripheral wall of the wire passing hole; and an electric connecting part which is arranged through the wire passing part. Thus, the electric connecting part in the wire harness structure is arranged through the mounting main body, the electric connection function of the wire harness structure is realized through the electric connecting part, the mounting main body is sealed with the wire passing hole through the sealing part, the sealing and protection performance of the wire harness structure at the wire passing hole is improved, the electric connecting part can pass out of the wire passing hole through the mounting main body, and the wire passing requirement at the wire passing hole can be met while the sealing and protection of the wire harness structure at the wire passing hole is realized.

The utility model relates to a kind of miniature direct-current brushless motor, including shell, and shell is equipped with accommodating cabin;With the motor rear cover and motor front cover of accommodating cabin seal connection;Stator core is equipped in accommodating cabin;With the rotor assembly matched with stator core;PCBA board is equipped in accommodating cabin;Motor rear cover is equipped with electric connection interface, electric connection interface is operatively electrically connected to PCBA board;The center of motor rear cover is equipped with the stator support shaft extending into accommodating cabin, stator core is fixedly sleeved on stator support shaft;Motor front cover is equipped with insert sealing joint part, insert sealing joint part is used to insert into gear box and form sealed connection with gear box;The output end of the motor shaft of rotor assembly extends outward through insert sealing joint part.It replaces traditional motor.The miniature direct-current brushless motor can effectively solve the problems in the prior art through innovative structural design, improve the performance, reliability and service life of motor in smart home device.

This utility model relates to the field of automotive manufacturing technology and discloses a heat insulation shell fixing structure for an automotive exhaust system. It includes an outer shell, with extrusion plates fixedly connected to both sides of the outer shell, and mounting tubes fixedly connected to both sides of the outer shell. The inner wall of the mounting tubes is fixedly connected with internal threads. Supports are fixedly connected to the opposite sides of multiple mounting tubes, and interfaces are fixedly connected to the opposite ends of multiple support supports. A threaded post is threadedly connected to the inner wall of the internal threads, and a protruding tooth is fixedly connected to the outer wall of the threaded post. A buckle is engaged with the inner wall of the protruding tooth, and a rotating shaft is fixedly connected to the inner wall of the buckle. An installation structure is fixedly connected to the top of the outer shell. In this utility model, the outer shell first covers the exhaust system, causing the extrusion plates on its left and right sides to fit against the exhaust components. Then, through the mutual cooperation between subsequent components, the buckle is finally fixed by the rotating shaft and engages with the protruding tooth, preventing the threaded post from rotating in the opposite direction and avoiding loosening due to vibration, thus completing the locking and fixing process.

This utility model discloses a non-deformable and corrosion-resistant cable chain, including an assembly plate. The assembly plate is formed by stamping and has a hinge body. The hinge body includes a hinge piece, and a concave piece is provided on one side of the upper surface of the hinge piece. A side strip is fixedly connected to the left side of the upper surface of the concave piece. This non-deformable and corrosion-resistant cable chain completes the complex structure processing in a single stamping process, significantly improving production efficiency. The precise cooperation between the side strip and the rotating shaft limits the rotation stroke, avoiding structural damage caused by excessive rotation. The arc-shaped through-hole design facilitates lubricant injection, reduces friction, extends service life, reduces assembly steps, lowers production costs, and improves product reliability.

This utility model relates to the field of lighting technology, and more particularly to a ceiling light, including a top panel, a lens, a back panel, a lamp panel, a mounting plate, and an optional battery. The top panel is formed by a cavity enclosed by a circular base plate and annular side plates. The base plate has a recessed portion to accommodate the lens, which is fixed by a ring rib and a positioning groove and glued to improve light efficiency and sealing. Symmetrical positioning parts are provided on the inner side of the base plate, which, together with the back plate, achieve horizontal and vertical positioning of the lamp panel, eliminating the need for independent elastic buckles and simplifying the mold design. The back plate is fixed to the top panel by a glue groove, elastic buckles, and the top panel, allowing for flexible switching of protection levels. The cable is clamped and fixed by the slots of the back plate and the base plate, avoiding the need for additional tail clips. The communication indicator light of the lamp panel corresponds to a thin-walled hole in the recessed portion of the base plate, and the thin-walled hole is designed to resist impact. The mounting plate is detachable and installable by a spring clip and a snap-fit ​​structure, facilitating ceiling installation. This ceiling light has an optimized structure, is easy to assemble, improves light efficiency and protection performance, reduces costs, and is suitable for various scenarios.

The utility model provides a kind of refrigeration device, including box, centrifugal fan and condenser, the bottom of box is equipped with presser cabin, the back of box is equipped with ventilation passage, ventilation passage extends along the height direction of refrigeration device and is arranged, the upper end of ventilation passage extends to the top of box;The air inlet of centrifugal fan is communicated with presser cabin, the air outlet of centrifugal fan is upwards and its air outlet is communicated with the lower end of ventilation passage and butt joint;Condenser is oppositely arranged with the air inlet of centrifugal fan;Centrifugal fan is configured as: when centrifugal fan operates, centrifugal fan can extract air in presser cabin to form airflow, airflow can flow through condenser, then enter centrifugal fan, and then be transported upwards along ventilation passage by the air outlet of centrifugal fan. Ventilation passage can be used as the heat dissipation space of condenser, and condenser is oppositely arranged at the air inlet side of centrifugal fan, airflow can flow through condenser and take away the heat on the surface of condenser and then enter air inlet, to achieve good heat dissipation efficiency.

The application relates to an amphibious aircraft float, a stamping die and a manufacturing method. The amphibious aircraft float is in the shape of a hull and is hot-stamped from a thermoplastic composite material composed of a thermoplastic resin and reinforcing fibers. The stamping die comprises an upper die, a lower die, a positioning device and a blank clamping device, the opposite surfaces of the upper die and the lower die are provided with male and female structures which are complementary to each other, the positioning device is fixed on the lower die, and the blank clamping device is used for clamping a blank to be stamped and is positioned by the positioning device so that the blank is positioned and supported directly above the female structure. The manufacturing method comprises the following steps: providing a stamping die, preparing a blank, heating the blank, hot-stamping and edge trimming. The amphibious aircraft float has the advantages of high strength, fatigue resistance, impact resistance and damage tolerance.

The utility model belongs to the technical field of automobile seats, and particularly relates to an air channel type pneumatic part installation carrier and a massage air bag assembly. The air channel type pneumatic part installation carrier comprises an upper film, a lower film, a lower film, a lower film, a plurality of air channels, a plurality of air channels, a plurality of air channels, a plurality of air channels and a plurality of air channels, wherein the upper film is arranged on the lower film in a middle-arched mode and is in sealing connection with the lower film; the air channel external connection assembly is arranged on the lower film and communicates with one end of the air channel; and the other end of the air passage extends to a pneumatic part mounting position on the lower film. According to the air channel type pneumatic part installation carrier, the air channel is formed in the mode that the upper film is directly connected to the lower film in a sealed mode, one end of the air channel is communicated with an air channel external connection assembly, the other end of the air channel extends to the pneumatic part installation position and is used for being communicated with an installed pneumatic part, and when the air channel type pneumatic part installation carrier is used for assembling a massage assembly and a waist support assembly, only an air bag needs to be connected to the pneumatic part installation position. And the air bag is communicated with the corresponding air channel, and then the air channel external connection assembly is inserted into the electromagnetic valve, so that assembly can be completed.

The utility model relates to a balance shaft for a range extender two-cylinder engine. The balance shaft comprises a balance shaft body, a first ball bearing, a second ball bearing and a balance shaft gear, the balance shaft body is integrally formed by a first cylindrical section, a balance shaft, a deviation weight, a second cylindrical section and a third cylindrical section, the first ball bearing is arranged on the first cylindrical section in a sleeving mode, and the second ball bearing is arranged on the second cylindrical section in a sleeving mode. The first cylindrical section is sleeved with the first ball bearing, the second cylindrical section is sleeved with the second ball bearing, the third cylindrical section is sleeved with the balance shaft gear, the first cylindrical section is further provided with a check ring installation groove, and an elastic check ring is installed in the check ring installation groove. The first cylindrical section, the balance shaft, the deviation heavy block, the second cylindrical section and the third cylindrical section are integrally formed, so that the balance shaft and the deviation heavy block do not need to be assembled, the assembling procedure, a positioning tool for assembling and part of connecting bolts are omitted, the assembling efficiency can be obviously improved, and the production cost is saved.

This application relates to the field of vehicle component technology, and discloses a stabilizer bar bushing and a vehicle having the same. The stabilizer bar bushing includes a bushing structure and dust covers. The bushing structure is sleeved on the outside of the stabilizer bar, and both ends of the bushing structure in the axial direction have protrusions. Two dust covers are provided, one on each side of the bushing structure in the axial direction. One end of the dust cover in the axial direction is connected to the protrusion, and the end of the dust cover away from the bushing structure is connected to the outer peripheral wall of the stabilizer bar. The stabilizer bar bushing provided by this application, with its dust cover, can prevent foreign objects and dust from entering the interior of the bushing structure, preventing damage to the bushing structure and thus preventing bushing structure failure, increasing the adaptability of the stabilizer bar bushing to harsh operating conditions. At the same time, the dust cover is directly connected to the bushing structure, eliminating the need for a separate mounting base, reducing the assembly process of the dust cover, and lowering the manufacturing cost of the stabilizer bar bushing.

The invention relates to the field of communication, and provides a filter and communication equipment. The filter comprises at least two resonators, a coupling window communicated with the interiors of the two adjacent resonators is arranged between the two adjacent resonators, and a medium piece is arranged in at least one coupling window. Based on the above structure, the coupling relationship between two adjacent resonators can be constructed as required through the coupling window and the dielectric member, and the required coupling strength and coupling polarity can be achieved, so that the coupling design between the two adjacent resonators can be simplified and optimized, and the simulation design of the filter can be facilitated. Moreover, compared with the prior art in which a fly rod is adopted to construct a coupling relationship, the dielectric member is a non-metal member, a suspension arm is not formed, and resonance with the frequency near a passband range is not additionally generated, so that the performance of the filter can be optimized and improved, and particularly, the filtering performance and the out-of-band rejection performance of the filter can be improved.

The utility model relates to the technical field of electronic control device relates to a kind of noise reduction gasket and relay.The noise reduction gasket includes: fixed part;First flexible deformation part, the first flexible deformation part is connected in the fixed part, and the first flexible deformation part is deformed and buffered and noise reduction in the first branch direction within first direction in first state;Second flexible deformation part, the second flexible deformation part is connected in the fixed part, and the second flexible deformation part is deformed and buffered and noise reduction in the second branch direction within first direction in second state;The second branch direction is opposite with the first branch direction, and the second state is different with the first state.The noise reduction gasket can reduce the generation of noise, inhibit the propagation of noise, improve the effect of noise reduction.