27 results about "Contact shell" patented technology

The invention discloses a magneto-rheological self-adaptive locking clamp for turning and a machining method of the magneto-rheological self-adaptive locking clamp, and belongs to the technical field of precision workpiece machining equipment. Comprising a flexible contact shell making contact with a workpiece, a locking unit arranged at the outer end of the flexible contact shell and an outer shell arranged outside the locking unit. The locking unit comprises an axial locking assembly and a radial pushing assembly, and the axial locking assembly is a self-adaptive locking assembly with an integrated magnetic circuit; the radial pushing assembly is a rigid pushing assembly. By means of the clamp, high-precision, lossless and self-adaptive locking of workpieces is achieved, and clamping deformation of thin-wall and special-shaped workpieces is effectively restrained. Through a composite mechanism of magneto-rheological locking and mechanical rigid pushing, the dynamic stability of the machining process is remarkably enhanced, meanwhile, it is ensured that the locking force is quick in response, low in energy consumption and stable in long-term work, and the machining quality and efficiency and the reliability of the clamp are improved.

The utility model belongs to the technical field of lithium batteries, and particularly relates to lithium battery pack electrode durability testing equipment which comprises an electric control base. A test box is arranged above the electric control base, a box cover is detachably arranged above the test box, and a supporting frame is arranged on the rear wall of the inner side of the test box; a plurality of electrode contact mechanisms are uniformly arranged on the support frame, a plurality of plugging ports are arranged behind the test box, and an adjusting mounting mechanism is arranged on the support frame; an environment simulation mechanism is arranged in the test box, the electrode contact mechanism comprises a plurality of contact supports arranged on the support frame, a contact shell is slidably connected in each contact support, a spring is arranged in each contact support, the other end of each spring is connected with the corresponding contact shell, a contact head is arranged on each contact shell, and the corresponding contact head is electrically connected with a plug port. The electrode durability testing device can test lithium battery packs of different sizes, and can detect a plurality of electrodes at one time, so that the testing efficiency of the electrode durability testing device is improved.

The utility model relates to a kind of general tool of large long diameter ratio special-shaped shell rotary inner chamber spraying, including tool table, annular support and compensation mechanism, two annular supports are fixedly installed in the tool table, the annular support top is uniformly distributed with three compensation mechanisms, large long diameter ratio special-shaped shell is penetrated two disc inner hole, is placed into tool table, by rotating adjusting lever and drive adjusting seat close to shell, wherein adjusting lever is screw-mounted with fixed seat, to realize the mobile adjustment of adjusting seat, multiple movable column is equipped on the side of adjusting seat, multiple column is equipped with abutting head close to shell body one end, abutting head is attached to shell surface, since shell is special-shaped shell, the deformation amount of multiple column end is not one after contacting shell, column moves in circular groove, and ring body moves, ring body moves will extrude spring, and abutting head one end is equipped with rubber layer cover, and is attached to shell, increase friction, protect shell surface.

The invention provides a self-loop test module. The self-loop test module comprises a shell, a circuit board and a cooling chip, the circuit board is arranged in the shell and comprises a self-loop test circuit, a microcontroller, a temperature sensor and a refrigeration chip driver. The refrigeration chip is arranged in the shell. The refrigeration chip is provided with a first surface and a second surface which are positioned on two opposite sides, the first surface is in contact with the circuit board, and the second surface is in contact with the shell; one of the first face and the second face is a cold face, and the other one of the first face and the second face is a hot face.

This optical connector comprises: a ferrule (10) having a plurality of fiber holes (11) aligned in a first direction (X), and a connection end surface (10a) in which the plurality of fiber holes (11) open; a pin clamp (50) that is disposed on the side of the ferrule (10) opposite to the connection end surface (10a) and supports the ferrule (10); a biasing member (60) that biases the pin clamp (50) toward the connection end surface (10a) side; a latch (40) that is locked to an adapter; and a housing (20) that houses a part of the ferrule (10), the pin clamp (50), the biasing member (60), and a part of the latch (40). When viewed from the longitudinal direction of the fiber holes (11), the biasing member (60) has an elliptical shape, the latch (40) is disposed on a first side in the first direction (X), the pin clamp (50) has a first support part (51b) in contact with the distal end part of the biasing member (60), the housing (20) has a second support part (20a) in contact with the base end part of the biasing member (60), and a first distance in the longitudinal direction between the first support part (51b) and the second support part (20a) on the first side in the first direction (X) is greater than a second distance in the longitudinal direction between the first support part (51b) and the second support part (20a) on a second side which is the opposite side of the first side in the first direction (X).

The utility model relates to a cold-resistant and anti-freezing cable in the technical field of cables, and provides a cold-resistant and anti-freezing cable. A cold-resistant anti-freezing cable comprises a plurality of electric wires, insulating layers sleeve the surfaces of the plurality of electric wires, protective layers sleeve the plurality of insulating layers, a plurality of heat conduction cavities are formed in the surface of the protective layer, a plurality of damage prevention strips are arranged in the heat conduction cavities, a heat preservation layer sleeves the surface of the protective layer, and a shell layer is arranged on the surface of the heat preservation layer. The surface of the shell layer is sleeved with a water absorption layer, and the inner side of the water absorption layer is fixedly connected with a plurality of anti-sticking blocks. When the cable is used in a cold region, rain and snow can be conveniently absorbed through the water absorption layer, and when the cable is frozen in a cold environment, the shell layer cannot be attached to the water absorption layer due to the action of the anti-attaching block, so that the rain and snow are prevented from being in contact with the shell layer; corrosion of rain and snow to the shell layer is reduced; and heat absorption during freezing of rain and snow is prevented, and cable temperature is reduced to affect cable work.

The application belongs to the technical field of robots, and particularly relates to a wheel-leg mechanism with variable ground contact characteristics; the wheel-leg mechanism comprises a first thigh, a second thigh, a first shank, a second shank and a wheel, the lower end of the second shank is provided with two groups of brake assemblies; the wheel is composed of twelve blocks, the outer side of the twelve blocks of the wheel is wrapped with contact shells with different stiffness characteristics, and one end of the wheel shaft is fixedly provided with an absolute encoder. The wheel of the application is composed of twelve blocks, and the stiffness characteristics of the outer material of each block are different, so that when the wheel-leg mechanism walks as a foot end, the side swing angle of the leg is controlled or when the spliced wheel contacts with the ground, the front and back movement of the leg is controlled, the contact position of the spliced wheel and the ground can be changed, the foot-ground contact characteristics are changed, and thus the contact shells with different stiffness characteristics wrapped on the outer side of the wheel can be selected to contact with the ground according to different terrains.

The utility model discloses an assembling structure of a circular connector, which comprises a fixed seat and a front cover arranged on the fixed seat, and further comprises an inner column and a shell which is matched and combined with the front cover in aperture, a crown spring is arranged in the shell, the upper end cover of the shell is connected with a rear cover, and when the inner column slowly enters the interior of the shell, the crown spring is connected with the rear cover. The outer wall of the inner column gradually extrudes the outer side wall of the rear cover and the outer side wall of the crown spring to form an inner extrusion structure, the crown spring and the rear cover are assembled with the shell, and the rear cover and the crown spring are fixed through a riveting technology to form an outer riveting structure. When in use, a finished connector assembled by a structure of riveting an inner machine with an outer machine is low in use temperature under the condition of the same large current, and when a comparison piece and the finished connector are in the same environment temperature, the maximum current passing through the finished connector is also large, so that the service life of the finished connector is prolonged, and the service life of the finished connector is prolonged. The finished product in the embodiment adopts an outer riveting inner machine structure to enable the crown spring to fully contact with the inner side wall of the shell, so that the large current transmission is more stable, the temperature rise is lower, the manufacturing process is simple, and the cost is saved.

The embodiment of the application provides a detection instrument and a sterilization system, the detection instrument comprises a shell assembly, a detection assembly and a shielding assembly; wherein: the detection assembly comprises a first shell, a detection circuit board and a probe; wherein the detection circuit board is arranged in the first shell and is electrically connected with the probe, the detection circuit board comprises a sensitive element; the first end of the probe is fixed in the first shell, and the second end of the probe extends out of the first shell; the shell assembly comprises a relative sliding contact shell and a pressing part, and the detection assembly is located below the bottom of the pressing part; wherein the contact shell is used for abutting against a sampling part, and the pressing part is used for driving the detection assembly to move towards the sampling part to stab the probe into the sampling part to perform detection; when the detection instrument is sterilized by irradiation rays, the shielding assembly is used for blocking part of the irradiation rays to form a full shadow shielding area for protecting the sensitive element, and at least part of the full shadow shielding area is configured as a sealed area for preventing external objects from entering.

The invention relates to a contact device (40), a method for manufacturing the contact device (40), and a method for disassembling the contact device (40), wherein the contact device (40) comprises a housing (45), a first contact element (55), and a sealing element (60), wherein the housing (45) comprises a contact housing (95) and an outer housing (90) with a housing interior (100), wherein the contact housing (95) is arranged in a first partial region (215) of the housing interior (100) and has a first contact receptacle (150) in which the first contact element (55) is arranged, wherein a sealing chamber (225) is arranged in the housing interior (100) between the contact housing (95) and the outer housing (90), wherein the sealing element (60) is arranged in the sealing chamber (225), wherein the sealing element (60) comprises a phase-change material, and wherein the sealing element (60) is in a normal state of the contact device (40). is in a fixed phase stateand mechanically connects the outer housing (90) to the contact housing (95), wherein the housing (45) has a contact side (104) arranged at its end face, wherein the sealing chamber (225) is formed circumferentially, wherein a gap (235, 240) is arranged between the outer housing (90) and the contact housing (95), wherein the gap (235, 240) extends between the contact side (104) and the sealing chamber (225) and fluidically connects the sealing chamber (225) to the contact side (104).

An electrical connector includes a housing, a plurality of contacts disposed in the housing, an actuator mounted to the housing and configured to move relative to the housing, and a locking terminal mounted to the housing, the locking terminal including a locking arm that extends through an interior portion of the actuator into a chamber within the housing, the chamber having an upper surface and a lower surface. Movement of the actuator relative to the housing can cause the interior portion of the actuator to push against and rotate at least a portion of the locking arm. When the actuator is in a first position, the locking arm can contact a surface of the chamber within the housing, which can prevent the actuator from rotating in a first direction.

A data contact device (300, 400, 500, 900) has a first and a second contact module (100, 200). The first contact module (100) has a first contact housing (104), which has a first contact element (101). The second contact module (200) has a second contact housing (204), which has a second contact element (201). First and second contact housings (104, 204) each enclose the contact receiver. The first contact housing (104) has a first recess (107) which extends through the first contact housing (104) and is arranged laterally on the first contact housing (104), and the second contact housing (204) has a second recess (207) which extends through the second contact housing (204) and is arranged laterally on the second contact housing (204). The first recess (107) opens into the first contact receiver and the second recess (207) opens into the second contact receiver. The first and second recesses (107, 207) are arranged on the same side of the first and second contact housings (104, 204), respectively, and are designed to receive bridge spring contacts (301).

The utility model relates to the technical field of pressure detection, and provides a data storage pressure gauge with a protection structure, which comprises a shell, an avoiding structure and a buffer structure, the upper end of the supporting rod is connected with the shell, the lower end of the supporting rod is connected with the elastic bending reset piece, and the lower end of the elastic bending reset piece is fixed to the butt joint base. The outer magnetic ring is fixed to the inner wall of the shell, the inner magnetic ring is fixed to the outer surface of the processing module, and the elastic telescopic part is connected with the processing module. Through magnetic repulsion of an outer magnetic ring and an inner magnetic ring, the peripheral surface of the processing module and the shell are in a suspended state, and an elastic telescopic piece elastically abuts against the shell, so that when the shell is impacted, the shell is buffered, counteracted and filtered, and damage to components caused by direct impact on the processing module is avoided; the service cycle of equipment is prolonged, and the possibility of incorrect detection data is reduced.

The present application belongs to the technical field of post-processing, and particularly relates to a safe electric heater and an automobile post-processing system. The safe electric heater comprises a shell, a heat shield, a heating assembly and an elastic member. The outer surface of the shell is provided with the heat shield, the heating assembly is partially arranged in the interior of the shell, the two ends of the heating assembly extend to the exterior of the heat shield, and the two ends are connected with the positive and negative poles of a power supply through wiring terminals. The elastic member is used for ensuring that the wiring terminals are in full contact with the positive and negative wiring terminals. The outer surface of the shell is provided with two pairs of fixed supports which are axially symmetrical. An insulating assembly is arranged between the fixed supports and the wiring terminals. The insulating assembly is used for isolating the wiring terminals from the shell and the fixed supports. The insulating assembly cooperates with a fastener to fix the two ends of the heating assembly on the fixed supports. The peripheral wiring position of the shell of the safe electric heater is designed as an insulating structure. The setting of the insulating assembly and the insulating cover can ensure the safety of electricity use in a high-voltage scenario.

The application is a three power source transfer switch contact assembly, which comprises a base, a cover, a first power source static contact, a second power source static contact, a third power source static contact, a load static contact and a moving contact assembly. The moving contact assembly can rotate 360 degrees clockwise and counterclockwise between the base and the cover. When the moving contact assembly rotates, there are six positions, three of which have static contacts and moving contacts in contact, corresponding to three closed positions, and three of which have no static contacts, corresponding to three open positions. The moving contact assembly is based on a rotating shaft and a moving contact shell, and two moving contacts are installed on the moving contact shell. The two moving contacts are sleeved on the moving contact shell through a spring frame, and a main spring is arranged in the middle to provide contact pressure.

The application relates to the household appliance technical field, in particular to a range hood, which comprises a shell, a plurality of detection assemblies arranged in the circumference of the shell, and a controller arranged on the shell; the detection assembly comprises a distance detection device and a prompt fan, and the distance detection device and the prompt fan are arranged adjacently; the air outlet direction of the prompt fan is towards the detection direction of the distance detection device; the distance detection device is provided with a detection range; when the distance detection device detects that there is a to-be-detected object in the detection range, the controller controls the prompt fan to start and generate air flow. In the embodiment, the distance detection device can respond in advance when the to-be-detected object, such as a user's head, enters the detection range and does not contact the shell, and the air outlet direction of the prompt fan is consistent with the detection direction, so that when the user's head approaches the shell, the high-pressure strong air flow generated by the prompt fan can accurately and quickly touch the user's head, thereby directly prompting the collision risk through physical touch.

The utility model relates to a high-voltage isolating switch (100) with an arc extinguishing function. The high-voltage isolating switch (100) is provided with a moving contact shell (110), a static contact base (130), a moving contact (120) and a static contact (140), wherein a moving contact (120) arranged in a flow guide cover (113) of the moving contact shell (110) and a static contact (140) arranged in a base flow guide body (132) of the static contact base (130) can be jointed in a shape matching manner to form a closed space, and a moving contact opening and closing part (122) of the moving contact (120) is approximately positioned near the joint of a static contact arc extinguishing part (142) and a static contact base body (141) in a closed state.

The utility model relates to the technical field of heat dissipation, in particular to a circuit breaker heat dissipation protection shell which comprises a shell body and a square tube arranged on the inner wall of the shell body. A plurality of square tubes are arranged in the shell, the square tubes are in contact with the inner wall or the outer wall of the shell, the box body is arranged on the outer wall of the shell, and the box body is communicated with the interior of the shell; cooling fins are arranged on the outer wall of the box body in an array mode and extend into the box body. The utility model has the beneficial effects that the square tube is used for replacing the traditional bent reinforcing rib, so that the square tube can be directly purchased and sheared for use, and the square tube is very high in size precision and convenient for welding operation; meanwhile, the square tubes are large in contact area and high in strength; the square tube is smooth in surface and uniform in electric field distribution; the square tube is suitable for a laser penetration welding process.

Connector (1), comprising: a connector (10) with a connection part (11) and a conductor connection part (12); a housing (20) with an inner housing chamber (20a) for receiving the connection part (11) and a smooth connection execution area (20c) in which a connection feedthrough (20b) is provided such that the conductor connection part (12) protrudes from the housing chamber (20a) towards an outside; a conductive component (40) which is a component formed in a plate shape with a conductor and an insulator and which has flexibility, wherein the conductive component (40) has a conductor connection area (40a) which physically and electrically connects the conductor to the conductor connection part (12), and a conductor exit area (40b) which extends from the conductor connection area (40a) in an extension direction to protrude from the housing (20); and a reinforcing plate (50) formed in a planar shape from an insulating material, wherein the reinforcing plate (50) is arranged sandwich-like between the conductor connection area (40a) and the terminal execution area (20c), wherein a first level (51) is in contact with the conductor connection area (40a) and a second level (52) is in contact with the terminal execution area (20c), wherein the housing (20) on the pull-out direction side of the connection execution area (20c) has a projection body (25) which projects towards the side of the conductor outlet area (40b) of the conductive component (40) from the same plane as the connection execution area (20c), characterized by the fact that the projecting body (25) contains a chamfered section (25c) formed by chamfering a section of the cut surface where an end surface (25a) on a projection direction of the projecting body (25) intersects an end surface (25b) on the side of the extension direction.

The utility model discloses a kind of hangers of fixed tank body spraying, it is related to spraying hanger technical field, including conveyer body, the top of conveyer body is provided with support rod, the top of support rod is provided with hanger assembly, the top of hanger assembly is clamped and connected with workpiece, the inside of hanger assembly is provided with reinforcing assembly, hanger assembly includes contact shell, and contact shell is fixed in the top of support rod, the inside of contact shell is fixedly connected with backing plate, the inside of backing plate is fixedly connected with locating bolt.The hanger of fixed tank body spraying is contacted by hand contact shell, cooperates with bolt sleeve by locating bolt, and backing plate is fastened in the top of support rod, and installation is convenient and stable, workpiece is tightly matched with contact shell top clamping block outer wall by bottom groove, can quickly realize accurate positioning and reliable installation, this installation mode reduces installation error, improves installation efficiency, ensures the stability of workpiece in use process.

The utility model discloses a plastic connector comprising a shielding structure. The plastic connector comprises a housing assembly which is provided with a cable in a penetrating manner; a rubber-coated sealing ring matched with a mounting panel of a client box body is arranged at the bottom of the shell assembly; an internal step is formed in the shell assembly, a waveform shielding elastic piece, a shielding outer ring and a shielding inner ring are arranged at one end, matched with the mounting panel, of the shell assembly, the shielding outer ring and the shielding inner ring abut against the internal step, and the waveform shielding elastic piece is connected with the shielding outer ring in an inserted mode and makes contact with the mounting panel through the waveform shielding elastic piece; and a tail cover is buckled outside the other end of the shell assembly. According to the utility model, the unique shielding design depends on the shielding of the shielding outer ring and the shielding inner ring, the crimping of the cable, and the cooperation of the shielding elastic sheet and the housing, thereby achieving the effects of rotation stopping and retreating stopping, guaranteeing the stability and reliability of the connector, being capable of bearing large mechanical stress and vibration, being suitable for various complex road environments, and being suitable for popularization and application. And the operation accuracy and safety are improved.

The utility model relates to the field of connectors, in particular to a novel cross-regional connection terminal structure, which comprises a shell, a metal elastic sheet and a terminal. Wherein the shell is in a long-strip square shape and is provided with a boss; wherein the metal elastic sheet comprises a body, a through hole and a contact pin; wherein the through hole is arranged on the body, and the contact pins are respectively arranged on two sides of the body. Wherein the middle part of the terminal is fixed in the shell; wherein the metal elastic sheet is arranged on the shell; the through hole is matched with the boss; the through hole sleeve buckle is fixed on the boss; wherein the contact pins on the two sides of the body are respectively contacted with the tops of the terminals on the two sides of the shell, the boss is flattened through riveting after the through hole is sleeved and buckled on the boss, and the through hole and the boss are tightly combined to fix the metal elastic sheet for contacting the terminals on the two sides of the shell through the contact pins and conducting the terminals in the areas on the two sides of the shell. The beneficial effects are that connection and conduction of cross-region terminals are realized through distribution of different metal contact pins, and signal transmission or shielding is realized.

The invention relates to a charging contact device (15) and a method for operating a charging contact device (15), wherein the charging contact device (15) comprises a contact housing (40), a locking unit (45) and a charging contact arrangement (50), wherein a first charging contact element (55) comprises a first sub-portion (135) extending along an insertion axis (70) for electrical contact with a mating contact element (75) of a charging plug (20) and a second sub-portion (200) offset from the first sub-portion (135), wherein the contact housing comprises a receiving contour (130) with at least one receiving space (105) on a first end face (35) and a mating contact socket (110), wherein the contact housing (40) delimits a locking space (85) and a housing interior (80) away from the first end face (35), wherein the second sub-portion (200) of the first charging contact element (55) is arranged in the housing interior (80) and the first charging contact element (55) protrudes through the contact housing (40) and together with the second sub-portion (200) into the housing interior (80).

The invention discloses a leakage-free clearance adjusting device, and relates to the technical field of clearance adjustment, and the technical scheme is that the leakage-free clearance adjusting device comprises a shell, a ball core is arranged in the shell, the ball core is sleeved with a sealing seat, and the sealing seat is fixedly connected to the interior of the shell; the shell is fixedly connected to one side of the shell, a rotating rod is embedded in the shell, the rotating rod penetrates through the ball core and is fixedly connected with the ball core, the rotating rod penetrates through the sealing seat and is in movable contact with the sealing seat, an air pipe is fixedly embedded in the top of the shell, and a connecting pipe is fixedly embedded in the bottom of the shell; the sealing device has the beneficial effects that the two annular air cushions can be wrapped on the ball core, so that resealing can be realized, double sealing can be realized by matching with the sealing seat and the ball core, the whole device cannot leak even if the sealing seat and the ball core are greatly abraded during use, and then no leakage is realized; after the clearance is adjusted, the clearance can be prevented from being changed, and energy consumption abnormity of the compressor can be avoided.

A connector includes a female terminal metal fitting, a first housing, and a front retainer. The front retainer has a front wall portion arranged on a front side of the housing body and a peripheral wall portion that extends rearward from the front wall portion and surrounds an outer peripheral surface of the housing body. An outer peripheral surface of the peripheral wall portion is surrounded by a hood portion. The peripheral wall portion has an outer contact portion that contacts an inner peripheral surface of the hood portion, and an inner contact portion that contacts the outer peripheral surface of the housing body. The front retainer has a displacement allowance portion that allows displacement of the peripheral wall portion in an inward-outward direction.

The utility model relates to the technical field of energy storage power supply, concretely to a domestic energy storage power supply, including shell and the battery body of being located in the shell, the fixed two terminal boards of battery body end, the terminal board all is equipped with a plurality of isolation parts, the isolation part is insulating material, the isolation part is used for separating the terminal board with shell. Two terminal boards connect the positive and negative poles of battery body respectively, the utility model discloses through setting up the isolation part to support the terminal board, prevents the terminal board and causes its contact shell because of vibration and other external factors and makes the battery electric leakage, the segmented casing only occupies a small part of the outer surface of terminal board, and the heat dissipation influence is smaller, and the heat generated by the terminal board can be directly dissipated through its surface, and the volume of the terminal board is smaller due to thermal expansion, and it will not contact the shell, thereby avoiding the electric leakage phenomenon of the battery, and the segmented isolation part has smaller heat dissipation influence on the terminal board, so it will not shorten its service life.

The utility model discloses a kind of connecting devices for replacing cylinder, belong to bolt tool technical field, including threaded sleeve, lifting ring, connecting screw and connecting nut, connecting nut is installed on the top of shell-breaking cylinder and is matched with the setting of connecting screw, the top of connecting screw is detachably connected in the inside of threaded sleeve, lifting ring is installed on threaded sleeve.The beneficial effects of the utility model are: connecting nut is welded and fixed on shell-breaking cylinder in advance, when the cylinder needs to be replaced, the connecting screw of device is inserted into connecting nut and is connected and fixed, the shell-breaking cylinder can be lifted vertically by lifting ring on the top of device and hoisting equipment, it is simple to operate, convenient to use, further improve the disassembly efficiency of shell-breaking cylinder, under the cooperation of longer connecting screw, avoid the situation that staff hand excessively contacts shell-breaking cylinder and electrolytic cell upper structure and appears scald, further improve the security and practicality of device use.