38results about How to "Realize sealing and waterproofing" patented technology

The invention relates to amethod and device for identifying the digital image displayed in the mechanical instrument window, suitale for the identification of figure for various mechanical instrument window. The method, based on the working principle of absolute encoder in the field of industrial sensor, applys the mechanical location identifying method to the field of identifying image, carry out the identification for the position of image to reach the identification for the content of image, and especially is suitale for the application in which the one-chip microcomputer is as a processor, with high efficiency, accurate identification and good versatilityin. The device adopts the one-chip microcomputer as processor and is an integer of collecting, processing, identifying and transmitting image, and characterized in that the device comprises an image collection module, one-chip microcomputer processing and identifying module, a communication interface, a power module and transparent sealing structure. The device, having low cost, high efficiency and little volume, can be installed above the various mechanical instrument window with other structure, accordingly the identification of figure displayed in the instrument window can be carried out, as well as the date and the image are transmitted at the same time.

The invention is suitable for the technical field of electronic equipment and provides a side key structure which is arranged in a cover body of a mobile terminal. The cover body is provided with an installation hole in the side part; the side key structure comprises a side key body, a side key flexible board, a key body and a silica gel part, wherein the side key body is embedded into the installation hole of the cover body; the side key flexible board is electrically connected with a main circuit board; the key body is welded on the side key flexible board; the silica gel part is bonded to the side key flexible board and is located between the side key flexible board and the side key body; and the key body is hermetically arranged between the silica gel part and the side key flexible board. By the side key structure, the key body is hermetically arranged between the silica gel part and the side key flexible board through bonding of the silica gel part and the side key flexible board, so that sealing and waterproofing for the key body are achieved. Furthermore, the key body and the silica gel part are arranged in the cover body through embedding the side key body into the installation hole of the cover body, so that neat and beautiful appearances of the cover body and the side key body are ensured.

The invention relates to the technical field of municipal engineering, in particular to an extrusion type closing method for a joint of pecast concrete utility tunnels. The technical scheme provided by the invention is that nut fasteners are clamped on profile steel members and are screwed with bolts; by tightening the bolts, a gland compresses a water stop airbag, the water stop airbag expands and compresses water stop belts and further sealing water resistance of the joint of two pecast concrete utility tunnels is realized. The extrusion type closing method for the joint of the pecast concrete utility tunnels, provided by the invention, can realize sealing water resistance and has the advantages of simple structure, high construction speed and low cost.

The invention relates to a rotatably-welding rivet. The rivet comprises a rivet head, a rivet body and a rivet tail part. The rivet head and the rivet tail part are arranged at the two ends of the rivet body correspondingly and share the same axis with the rivet body. The bottom surface of the rivet head is provided with a material-storing groove. The material-storing groove is arranged on the rivet body in an encircling mode. The rivet is connected with a driving head of a special rivet installation device through the rivet head. The rivet installation device drives the rivet to rotate in a high speed through the rivet head. The rivet tail part is used for piercing a light metal plate and connected with the contacting area of a steel plate in a fused and welded mode. According to the rotatably-welding rivet, connection between the dissimilar metal plate and the steel plate is achieved, piercing the steel plate is not needed, the sealed waterproofing can be achieved, cutting is avoided in the riveting process, scrap materials are not generated, special heating treatment and surface treatment are not needed to be conducted on the rivet, and the cost is relatively low.

The invention provides a prefabricated concrete comprehensive pipe gallery stable waterproof device and method, and belongs to the technical field of municipal engineering. According to the prefabricated concrete comprehensive pipe gallery stable waterproof device, and C-shaped steel, C-shaped grooves, outer side horizontal partial pressure plates, outer side horizontal pressure bearing plates andfirst grooves are separately formed in concrete plate sheets, on the upper parts and the lower parts, of a joint of two comprehensive pipe galleries. Inner side horizontal partial pressure plates andinner side horizontal bearing plates are arranged in the first grooves, a plurality of I-shaped steel, a plurality of I-shaped grooves, a plurality of vertical partial pressure plates and a pluralityof vertical pressure bearing plates are separately arranged on concrete plate sheets, on the left side and the right side, of the joint of the two comprehensive pipe galleries, second grooves are formed in the inner walls of the concrete plate sheets, and the vertical pressure bearing plates are arranged on the inner side of the second grooves. According to the prefabricated concrete comprehensive pipe gallery stable waterproof device and method, differential settlement can be prevented from occurring to the pipe galleries, the sealed waterproof effect is realized, the integral strength of the comprehensive pipe galleries is improved, the structure is simple, the construction speed is high, and economic performance and environmental protection are achieved.

The invention relates to a high-intensity sealed drum type rivet. The high-intensity sealed drum type rivet comprises a rivet body and a rivet core, and is characterized in that: the rivet body is a tubular body with a hollow inner part, one end of the rivet body is opened while the other end is sealed, and the rivet core is punched in the rivet body from the opening of the rivet body and blocked without sliding out; the open end of the rivet body is provided with a rivet body head part, the outside diameter of the rivet body head part is more than that of the rivet body main body, and the outer wall of the rivet main body is provided with at least two parallel annular grooves. The advantages of a sealed rivet and a dual-drum type rivet are combined in the invention, and the high-intensity sealed drum type rivet has the advantages of the sealed rivet and the dual-drum type rivet; therefore, the workpiece can be avoided loosing and falling after riveted, furthermore, the rivet operation is simple and convenient and the noise is low.

The invention provides a quick-plug type energy storage connector. The invention belongs to the technical field of connectors. The connector mainly comprises a socket and a plug, a pin in the socket adopts a hollow cylinder structure with a slotted hole, a combined contact piece with a contact is arranged in the cylinder, and the contact between the contact and a jack is controlled through the extension and retraction of an elastic piece in the contact piece, so that the contact area between the pin and the jack is increased, the current-carrying capacity of the connector is improved, and thetemperature rise of the contact is reduced; and the locking device adopts the cooperation of the locking button, the locking reed and the annular chute of the socket shell, the structure is simple, and after the plug and the socket are matched with each other, the plug can still rotate by 360 degrees, and flexible wiring can be realized. The other locking device is matched with a threaded nut, sothat the locking device is uniform in stress and firm and reliable in connection; and a sealing ring is arranged in the plug shell to ensure that the connector can realize sealing and waterproofing.

The invention relates to a plug connector, a controller and an electric vehicle. The plug connector comprises a plug connector body; a small pin part and a large pin part are formed on the plug connector body; the small pin part is provided with a plurality of jacks penetrating through the plug connector body, pins are inserted in the jacks, and the bottom of the plug connector body surrounds at least one jack to form a recessed first sealing groove; a plurality of distributor plates are arranged at the large pin part, slots penetrating through the plug connector body are arranged among the distributor plates, plug sheets are inserted in the slots, a recessed second sealing groove is formed in the bottom of the plug connector body around at least one slot, and a second sealing module and a first sealing module are arranged in the first sealing groove and the second sealing groove to realize sealing and waterproofing; the controller and the electric vehicle both comprise plug connectors. Sealing and waterproofing of the plug connector body and integration and combination of the plug connector interface are achieved, use and maintenance are facilitated, and meanwhile the situation that the interface is prone to being connected with a wrong wire is improved.

The invention discloses an ultra thin waterproof shell battery integrated molding structure, production equipment and a production method. The ultra thin waterproof shell battery integrated molding structure comprises a plastic shell and a flexible battery which is integrally injected and formed at the inner side of the plastic shell. The other side of the flexible battery opposite to the plastic shell is covered by waterproof silica gel which is provided with a feeding through hole. The production equipment comprises a first mould part and a second mould part which are used for molding and shaping and at least a third mould part for silica gel shaping. The second mould part is used for placing the flexible battery. The first mould part and the second mould part are combined to form an injection molding cavity. The second mould part is internally provided with a local cooling system corresponding to the placing area of the flexible battery, and the local cooling system is used for preventing the overhigh temperature of the flexible battery in the process of injection molding. According to the ultra thin waterproof shell battery integrated molding structure, the ultra thin integrated molding structure with good waterproof performance can be realized, the ultra thin integrated molding shell is flexible, and various surface process can be carried out at the same time.

The invention discloses a waterproof harness connector, which comprises a plug and a socket in matched connection with the plug, wherein the socket is provided with a protection sleeve; the protection sleeve comprises an upper cover body and a lower cover body fixedly connected onto the top surface and the bottom surface of the socket respectively; an upper clamping groove and a lower clamping groove are formed on the upper cover body and the lower cover body respectively; a waterproof cover is fixedly connected onto the upper end surface of the upper cover body; the waterproof cover comprises a pair of symmetrically-arranged slopes and a water receiving groove formed between the pair of slopes, and the water receiving groove inclines towards one side of the waterproof cover; and a sealing sleeve matched with the protection sleeve is formed at one end of the plug, the sealing sleeve comprises an upper sealing sleeve corresponding to the upper cover body and a lower sealing sleeve corresponding to the lower cover body, and an upper clamping strip and a lower clamping strip corresponding to the upper clamping groove and the lower clamping groove are formed on the upper sealing sleeve and the lower sealing sleeve respectively. The waterproof harness connector has the advantages of simple structure, good sealing and waterproof effects and convenient assembly and disassembly.

The invention provides a mobile terminal. The mobile terminal comprises a first casing, a second casing, a control circuit board and side keys, wherein the second casing is provided with side-key mounting structures; the side-key mounting structures form assembly cavities; the control circuit board is provided with control terminals; the control terminals extend into the corresponding assembly cavities; the first casing, the control terminals and the side-key mounting structures are connected with one another; the side keys are arranged in corresponding the side-key mounting structures; each side key is provided with an adjusting contact which extends into the corresponding assembly cavity; each side key is provided with an initial position and an adjusting position; when the side keys arepositioned at the initial positions, the adjusting contacts disengage from the corresponding control terminals; when the side keys are positioned at the adjusting positions, the adjusting contacts press against the corresponding control terminals; and in addition, the adjusting contacts are interconnected with the corresponding side-key mounting structures. The technical problem that a waterproofdesign structure mode of the side keys of the mobile terminal in the prior art cannot meet the requirements of the current design development concept can be solved by applying the technical scheme.

The invention relates to a heat dissipation and waterproof integrated outdoor power supply, which comprises a box body, the box body is matched with an upper cover and a lower cover, a battery pack frame is arranged in the box body, a battery pack is arranged in the battery pack frame, and an inversion module electrically connected with the battery pack is arranged on the battery pack frame. A control module electrically connected with the battery pack is arranged on the front side of the box body, the lower cover comprises a lower cover main body, a first sealing block is embedded in the upper end face of the lower cover main body, the lower cover main body is connected with the box body through lower cover mounting bolts, a heat dissipation opening is formed in the middle of the lower cover main body, and a heat dissipation hole is formed in the lower cover main body. The heat dissipation opening is a stepped opening with the large upper portion and the small lower portion, and a heat dissipation aluminum plate is embedded in the upper portion of the heat dissipation opening. According to the heat dissipation and waterproof integrated outdoor power source, through the structure of the lower cover, rapid heat dissipation can be achieved through the heat dissipation aluminum plate while sealing and waterproof are achieved, and then the heat dissipation and waterproof integrated effect is achieved.

The invention discloses a connecting structure of an opened-type curtain wall panel, and belongs to the technical field of building curtain walls. The connecting structure comprises panel bodies, cushioning connecting members and fastening components. The edges of the panel bodies are bent towards the same side face, and the parallel opposite sides of the panel bodies are provided with bearing parts and inserting parts. Bearing grooves which are parallel to the inserting parts and can be in inserting connection with the inserting parts of the adjacent panel bodies are formed by the bearing parts. The cushioning connecting components are provided with inserting ports which can cooperate with the free ends of the bearing grooves. The fastening components penetrate through the bearing groovesto achieve the fixed connection of the bearing parts and the inserting parts. Through groove structures are formed by the bearing parts of the curtain wall panel, through the connection of the fastening components and the inserting parts of the adjacent panel bodies, transverse strip-shaped supporting structures are formed, and cross beam structures can be effectively replaced. The curtain wall connecting structure can be installed on a curtain wall supporting structure which is only provided with upright columns, and the cost and construction difficulty of the curtain wall structure can be greatly reduced.

The invention provides a waterproof joint. The waterproof joint is used for solving the technical problem that a waterstop placed at the joint of a structure is inconvenient to replace. The waterproof joint comprises a load-bearing wall, a floor slab, a driving assembly, a sliding block and a connecting assembly; a strip-shaped groove with an outward opening is formed in one side of the load-bearing wall in the length direction of the load-bearing wall; the end part of the floor slab is in fixed overlap joint with the inner wall of the lower part of the strip-shaped groove; the driving assembly is arranged on the load-bearing wall; the lower part of the driving assembly is in sliding connection with a sealing strip; the sealing strip can slide on the lower part of the driving assembly in the horizontal direction; the driving assembly is used for downwardly driving the sealing strip to slide in the vertical direction so that the sealing strip can abut against the inner wall of the lower part of the strip-shaped groove and be sealed; the sliding block is arranged on the inner wall of the lower part of the strip-shaped groove and can slide in the horizontal direction; the connecting assembly is arranged on the driving assembly and is used for driving the sliding block to slide and push the sealing strip along with downward movement of the driving assembly, so that the sealing strip slides in the horizontal direction and abuts against the end of the floor slab in a sealed mode. The waterproof joint is simple in structure and is mainly used for sealing strip installation.

The invention discloses a high frequency head-used rubber core assembling structure, which comprises a shell, an upper cover, a rubber cylinder, a needle core and a reed, wherein the shell is internally provided with a first cavity for accommodating the upper cover and the rubber cylinder and a second cavity for enabling the needle core to pass through; the first cavity and the second cavity are communicated; the upper cover and the shell are in interference fit; and the needle core and the upper cover are in interference fit. Through interference fit between the upper cover and the shell andinterference fit between the needle core and the upper cover, sealing and waterproofing of the rubber core assembling structure can be realized, and the assembling is simple.

The invention discloses a forging and pressing integrated horizontal type male elbow with a seat and relates to the technical field of pipe fittings. The male elbow comprises a pipe fitting body, wherein one side of the outer wall of the pipe fitting body extends outwards to be provided with a branch pipe in a communicating mode, and the outer wall of one end of the branch pipe is provided with anexternal thread. According to the forging and pressing integrated horizontal type male elbow with the seat, a pipe fitting blank is formed through hot forging and pressing and then machined through anumerical control machine tool, various specifications are achieved, a fixing base is arranged on the side face of a non-machined body of the pipe fitting, and compared with a copper vertical type split male elbow with the seat, the body sealing performance is good, the inspection cost is reduced, and the strength of the pipe fitting is improved; the seat is arranged on the side face, so that thespace required for installation is reduced, and meanwhile, the problems that due to the fact that the external thread of the pipe fitting is too long, forging and pressing are not prone to forming, and the blank is prone to having defects are solved; and according to the forging and pressing integrated horizontal male elbow with the seat, through an injection air bag, an injection plate and injection pipes, the positions of the pipe fitting body and the pipeline can be sealed and waterproof, and the pipeline at the contact position is prevented from being rusted.

The invention discloses a sink plug used for an inverted glass curtain wall, which comprises a sink plug main body, wherein a step groove is arranged on the upper surface of the sink plug main body, a glue filling hole is arranged at the bottom of the step groove, glue filling guide grooves are arranged on the side surfaces and the bottom surfaces of the sink plug main body, and the glue filling hole is communicated with the glue filling guide grooves. The sink plug is simple in structure, good in sealing property and good in waterproof effect.

The invention discloses a constructional engineering quality detector and a using method thereof and belongs to the technical field of constructional engineering detection. According to the constructional engineering quality detector and the using method thereof of the invention, a plurality of soil quality detection devices are embedded at different positions on the outer side wall of a pre-buried rod so as to be used for detecting the humidity of soil at different depths. Each soil quality detection device comprises a humidity sensor embedded in the outer wall of the pre-buried rod, a permeation body wrapping the outer side of the humidity sensor and an accumulated water detection body; a relative sealing body is formed by the permeation body and the accumulated water detection body, sothat the humidity sensor is effectively isolated from the soil, and a certain anti-corrosion effect on the humidity sensor is achieved; the permeation body is used for introducing moisture in the soilinwards, so that the humidity in the soil is indirectly detected by the humidity sensor; the accumulated water detection body located at the lower end of the permeation body effectively detects the permeation amount; and when it is detected that the accumulated water amount is too large, technicians are warned to take corresponding soil reinforcement measures, and therefore, collapse phenomenon is prevented in time by means of real-time detection.

The invention relates to a waterproof connector for an automobile, which comprises a terminal, a sheath and a sealing component, wherein the terminal comprises a sheet plug and a sheet socket; the sheath comprises a plug sheath and a socket sheath; the sealing component comprises a sealing plug and a sealing ring; a fixing piece is arranged at the outer end of the sealing plug of the plug sheath,is fixedly connected with the plug sheath and compresses the sealing plug in the plug sheath tightly; and the other fixing piece is arranged at the outer end of the sealing plug of the socket sheath,is fixedly connected with the socket sheath and compresses the sealing plug in the socket sheath tightly. The fixing pieces are arranged on end parts of the plug sheath and the socket sheath of the waterproof connector for the automobile additionally to press the sealing plug and the end part of the sheath tightly; the fixing pieces are fixedly connected with the plug sheath and the socket sheathto ensure the sealing plugs and hole sites are sealed reliably; and for a multiwire connector, even if vacant sites are formed, the sealing plugs and the sheath keep the excellent sealing under the acting force of the fixing pieces without separating from the sheath, so the waterproof effect of the connector is ensured.

The invention provides a machine room hoist rope hole plastic waterproof platform. The machine room hoist rope hole plastic waterproof platform comprises main tables; the main tables are fixedly installed on the ground of a machine room, the front ends and the rear ends of the sides, deviating from each other, of the two groups of main tables are fixedly connected with fixing pieces, the front ends and the rear ends between the two groups of main tables are fixedly connected with auxiliary tables, linkage plates and driving plates are movably clamped in the main tables, one end of each main table is fixedly connected with a cover plate, and the other end of each main table is in a closed state; and clamping and locking pieces are movably clamped into the main tables, and unlocking pieces are fixedly installed on the inner bottom faces of the main tables. According to the machine room hoist rope hole plastic waterproof platform, the fixing pieces are arranged, second protruding blocks are fixedly connected with first inserting openings in an inserted manner, and first protruding blocks are fixedly connected with second inserting openings in an inserted manner, so that the main tables and the auxiliary tables can be fixedly connected; second clamping grooves are fixedly connected with clamping blocks in a clamped manner, so that the auxiliary tables and the main tables can be fixedly connected through the clamping blocks in a clamped manner, displacement is avoided, and pre-fixing is carried out; and the fixing pieces are fixedly connected to the ground through bolt assemblies to fix the main tables, so that the waterproof platform can be fixed step by step, and the construction difficulty is reduced.

The invention discloses a lamp and cable waterproofing devices thereof. The lamp comprises a shell and two cable waterproofing devices. The shell is provided with connecting pipes having annular projections, and the cable waterproofing devices of the lamp are mounted on the connecting pipes. Each cable waterproofing device of the lamp comprises an inner waterproofing ring, an outer waterproofing ring and a lead terminal, wherein both the inner waterproofing ring and the outer waterproofing ring are tubular and are sleeved with the connecting pipes. The inner waterproofing rings sleeve cables, and the outer waterproofing rings sleeve the inner waterproofing rings. The lead terminals are connected to the connecting pipes in a threaded manner, and the inner waterproofing rings and the outer waterproofing rings are pressed between the lead terminals and the annular projections. When the cables are large in diameter, the outer waterproofing rings are available; when the cables are small in diameter, the inner waterproofing rings and the outer waterproofing rings sequentially sleeve the cables and are interacted to realize hermetic waterproofing between the cables and the connecting pipes, search of extra waterproofing rings matched with the cables in diameter is omitted, use is convenient and waterproofing performance of the lamp is effectively guaranteed.

The invention relates to the technical field of valve wells, in particular to a valve well anti-seepage construction process. The process comprises the following steps that the surface of a pipeline and a sleeve of a valve well are cleaned, an insulating support is arranged on the outer wall of the pipeline in a sleeving mode, the pipeline and the insulating support penetrate into the sleeve together from the outer wall of the valve well, and the pipeline is supported and fixed at the center of the sleeve; a gap between the sleeve and the pipeline is filled with a sealing assembly, at the side, close to the outer wall of the valve well, of the insulating support; a sealing surface formed by connecting the outer wall of the sleeve, the sealing assembly and the pipeline is covered with a thermal shrinkage layer; and a second sealing ring is arranged on the thermal shrinkage layer in a sleeving manner, and the second sealing ring is fastened by using a fastener. According to the valve well anti-seepage construction process, sealing and water proofing between the sleeve and the pipeline can be achieved, meanwhile, corrosion prevention of the sleeve and the pipeline is achieved, the process is suitable for anti-seepage sealing of an in-service oil and gas pipeline and a valve well penetration opening, an anti-seepage effect is obvious, and the process has wide application prospects.