27results about How to "Space minimization" patented technology

An ink recirculation system for recirculating printheads comprising a housing in the interior of which two chambers, a series of pressure sensors, a vacuum generator and a pressure generator are disposed; the container has two entrances for transmitting signals towards the pressure sensors, a first feed connection to the printhead, a second flow connection to the printhead, a third ink feed connection, a fourth connection for returning the ink to the main tank and means for connecting and supporting the vacuum generator and the pressure generator. A compact assembly is achieved that can be mounted on a moving printing carriage, wherein it can be mounted in an easy and simple manner.

The present invention relates to the technical field of automobile structural design optimization methods, and specifically refers to a trunk lid bent tube hinge axis arrangement calculation optimization method. According to the rear modeling CAS surface, as well as known design parameters and set constraints, the trunk lid initial opening θ0 and the hinge axis initial coordinate f0 are set; a hinge optimization area is constructed, and within the hinge optimization area, the trunk lid initial opening θ0 and the hinge axis initial coordinate f0 are calculated based on the hinge span design requirements, human-machine goals, the safety gap of the hinge relative to the sealing strip movement, the safety gap requirements of the trunk lid and the rear windshield during the opening process, the assembly space distance between the hinge axis and the rear windshield, and the trunk lid closing force requirements to obtain the optimal solution for the hinge axis. The optimization method of the present invention is reasonably designed, with rich considerations, avoiding the risk of repeated modifications in the later stage, improving the efficiency of the hinge axis design and development, and has great promotion value.

An electrode apparatus for nerve denervation or modulation includes a main body including a shaft; an electrode unit formed to be drawn out from one end of the shaft and configured to denervate or modulate at least part of nerves on a tube in a body; an electrode guide including a plurality of joint units and a wire connecting the plurality of joint units to each other and configured to guide the electrode unit; and a driving unit located inside the main body and configured to drive the joint units and the wire to protrude from the one end of the shaft. The driving unit drives the joint units in conjunction with the wire to have different displacements.

A closure system for door openings defined in a wall (P) and comprising:-a quick-opening door (1) adjustedly installed within the door opening (H) and featuring a flexible roll-up sheet (11), an upper casing (12), and vertical uprights (3) equipped with guides (31) for the displacement of the flexible sheet (11); a fire door (2) installed at one side of the wall and comprising at least one fireproof layer (21, 23), for the opening and closure of the door opening (H), a perimeter frame constituted by the vertical uprights (3) and a rearward fireproof cover (4) of the upper casing (12) of the quick-opening door (1).

The present application relates to an interface comprising: an encoder including a stationary unit, a rotary unit which is rotatably coupled to the stationary unit, and a signal generation unit which is connected to a first circuit board and generates an electrical signal when the rotary unit is rotated; an actuator including a shaft which is fixed to the rotary unit, a handle which is fixed to the shaft and to which a force required for rotation of the shaft is input, an accommodation space which is provided in the handle to have a larger cross-sectional area than the cross-sectional area of the shaft, and a handle through-hole which passes through one surface of the handle so as to allow the accommodation space to communicate with the outside; and a display unit including a fastening body which passes through the shaft and is fixed to the stationary unit, an accommodation body which is fastened to the fastening body and is positioned in the accommodation space, and a display which is fixed onto a side of the accommodation body, facing the handle through-hole, and on which information is displayed.

An electrode apparatus for nerve denervation or modulation in vivo includes a main body including a shaft; an electrode unit formed to be drawn out from one end of the shaft and configured to denervate or modulate at least some of nerves on a tube in the body; an electrode guide including a plurality of joint units and a wire connecting the plurality of joint units to each other and configured to guide the electrode unit; and a driving unit located inside the main body and configured to drive the joint units and the wire to protrude from the one end of the shaft. The driving unit drives the joint units in conjunction with the wire to have different displacements by using a gear ratio between two rack gears depending on a pitch circle diameter ratio between two pinion gears.

The present disclosure relates to a clamping apparatus for an antenna, the apparatus particularly comprising a mounting bracket portion which serves as a medium for coupling of an antenna device to a support pole elongated in a longitudinal direction and an antenna steering driving portion which is coupled to the mounting bracket portion and drives a rear surface of the antenna device to be steered and rotated with respect to the longitudinal direction of the support pole, wherein the antenna steering driving portion includes a pair of moving sticks having a front end coupled to the rear surface of the antenna device, wherein the pair of moving sticks are moved by the same distance or different distances with the support pole therebetween so that the rear surface of the antenna device makes a tilting movement or a rotational movement with respect to the longitudinal direction of the support pole, thereby allowing easy control of the directionality of the antenna device.

The present application relates to an interface comprising: an encoder having a fixed part, a rotating part rotatably coupled to the fixed part, and a signal generating part connected to a circuit board and generating an electrical signal when the rotating part rotates; an actuator having a shaft fixed to the rotating part, a handle fixed to the shaft and receiving a force required for rotation of the shaft, and a receiving space formed inside the handle; a display part having a fastening body fixed to the fixed part through the shaft, a receiving body fixed to the fastening body and positioned inside the receiving space, a mounting space formed inside the receiving body, a fastening body through-hole communicating with the mounting space through the fastening body, a receiving body through-hole passing through the receiving body and communicating with the mounting space, a display fixed to the mounting space and displaying information, a cover fixed to the receiving body to close the receiving body through-hole, and a wire inserted into the fastening body through-hole to transmit power or a signal to the display; and a sealing part blocking inflow of external air and water into the mounting space.

Provided are an inner ring (20) that rotates in unison with a steering wheel (1); an outer ring (21) fixed; an engagement element cage (25) movably supported between an engagement position at which engagement elements (24) are engaged with the inner ring (20) and the outer ring (21) and a disengagement position at which the engagement elements (24) are disengaged therefrom; an electromagnet (27) that attracts an armature (26) when energized; and a motion converting mechanism (28) that moves the engagement element cage (25) according to movement of the armature (26).

The present application relates to an interface comprising: an encoder including a fixing unit, a rotating unit rotatably coupled to the fixing unit, and a signal generating unit which generates an electrical signal when the rotating unit is rotated, and which is connected to a first circuit board; an actuator having a shaft fixed to the rotating unit, a handle which is fixed to the shaft and receives a force required for rotation of the shaft, and an accommodation space provided inside the handle; a display unit including a fastening body fixed to the fixing unit through the shaft, an accommodation body fixed to the fastening body and positioned inside the accommodation space, and a display fixed to the accommodation body to display information; and a protrusion provided on at least one of the accommodation body and the handle so as to maintain a gap between the accommodation body and the handle.

This invention discloses a wire-to-wire self-locking photovoltaic connector. The photovoltaic connector is a 3-pin integrated fiber optic connector, consisting of a No. 1 socket and a No. 2 socket that are interlocked. After interlocking, the connector can achieve an IP67 waterproof rating and has a smaller space. The No. 1 socket has an open groove design on its outer shell, so the spring contacts will not be jammed when interlocked with the socket, thereby improving the interlocking life of the spring contacts. It also has a foolproof design with a flange platform, which can only be interlocked in one direction. The No. 1 pin of the No. 1 socket has a contact crown spring design, which makes the contact more stable and the life longer. The No. 1 outer shell and the No. 1 fixing part of the No. 1 socket have a barbed design, which plays a role in preventing the plastic from falling off after the plastic assembly. The No. 1 socket has an elastic compensation part, so that the No. 1 socket and the No. 2 socket can still maintain a tight connection after multiple connection and disconnection.

Disclosed is a low-voltage switching device. The low-voltage switching device includes an operating mechanism, a differential system and a compensating mechanism, wherein the compensating mechanism includes a support, as well as a lever and a cam rotationally assembled on the support; a sliding block which is connected to the lever and the cam respectively is assembled on the support; and a compensating tab which cooperates with the lever and the differential system respectively is disposed on the sliding block. The differential system rotates by pushing the compensating tab, such that the lever rotates to trigger the operating mechanism to trip. An adjusting screw is disposed between the cam and the sliding block. The sliding block drives the compensating tab to move by rotating the cam or the adjusting screw so as to adjust a distance between the compensating tab and the lever. According to the low-voltage switching device of the present invention, the sliding block, the cam and the lever of the compensating mechanism cooperate with one another, and the sliding block is adjusted by the adjusting screw or the cam to indirectly adjust the distance between the compensating tab and the lever, so that the whole compensating mechanism is more compact in structure, and is capable of completing compensation adjustment only in a small space.

The present invention provides a UPS system, including a box body, the rear side of the box body is a U-shaped bracket; a battery pack station is arranged in the front middle part of the box body, and a battery pack is fixedly installed in the battery pack station; an energy storage component is also arranged in the box body; the present invention also provides a method for estimating the remaining power of the battery pack of the UPS system, including the following steps: detecting and obtaining the battery parameter information of multiple single lithium batteries in the battery pack, and estimating the battery SOH value; correcting the initial capacity value of the battery; obtaining the sampled current value of the battery pack for integral calculation to obtain the charge change of the battery pack; judging the battery charging and discharging state and correcting the charge change; iteratively calculating and outputting the SOC estimation value. The present invention has stable connection, high safety performance, good heat dissipation performance, and can realize the measurement of various performance parameters of the battery, so as to achieve the purpose of monitoring the performance state of the battery pack. At the same time, the UPS system described in the present invention has stable connection, high safety performance, and good heat dissipation performance.

This invention relates to a rotating device (1) for receiving and processing goods or products, where the device (1) comprises a set of holding devices (5) designed to receive storage devices (4), where the holding devices (5) can be rotated around a central axis in the rotating device by a common operating arrangement, consequently at least one holding device (5) containing a received storage device (4) is provided for an operator, while at least one other holding device (5) is provided for receiving a storage device (4).

The utility model belongs to the technical field of high voltage measuring devices, and discloses a resistance-capacitance voltage divider and an electronic voltage transformer, the resistance-capacitance voltage divider comprises an insulation support cylinder, a resistance-capacitance voltage dividing plate is arranged in the insulation support cylinder, the resistance-capacitance voltage dividing plate comprises a PCB circuit board, a plurality of passive element modules are fixed on the PCB circuit board, and the passive element modules are fixed on the insulation support cylinder. The passive element module is covered with a resistance welding spot shielding block, the top of the insulating supporting cylinder is provided with a high-voltage end wiring terminal, the bottom of the insulating supporting cylinder is provided with a base with a through hole, one end of the passive element module is electrically connected with the high-voltage end wiring terminal, and the other end of the passive element module is electrically connected with a coaxial cable signal wire penetrating out of the base; arc-shaped notches are formed in the two sides of the PCB. According to the utility model, the resistance welding spot shielding block is arranged on the resistance-capacitance voltage-dividing plate, so that the partial discharge of the high-voltage arm is reduced, the stability is improved, and the used space is reduced by arranging the resistance-capacitance voltage-dividing plate in the insulating support cylinder.

A multi-view finger vein image acquisition device includes a camera module, a lighting module, a driving module and a supporting module. The supporting module is provided with a rotating track. The driving module includes a motor and a rotating handle. The motor is mounted on the supporting module, and the rotating handle is mounted on the motor. The camera module and the lighting module are arranged relatively and connected to the rotating handle respectively. The camera module and the lighting module are also mounted on the rotating track respectively through pulleys. A space for placing a finger is provided between the camera module and the lighting module. The motor drives the rotating handle to rotate, and the rotating handle drives the camera module and the lighting module to rotate synchronously along the rotating track. The camera module performs multi-view photography of the finger, and the lighting module provides illumination of the corresponding viewing angle to the finger during multi-view photography. The present invention uses only a single camera to realize multi-view all-round flexible acquisition of finger veins, greatly reduces the investment cost, simplifies the equipment structure and control program, and realizes high-quality and easy-to-operate multi-view finger vein acquisition at a low cost.

The invention relates to a vehicle interior component (1) having a surface (2) designed as a textile (3) and having a vibration generator (4) for generating vibrations of the surface (2) for removing contaminants (5) present on the surface (2). A compact design can be achieved in that the textile (3) has a dielectric elastomer (6) which elastically deforms in response to a voltage applied thereto, wherein the vibration generator (4) is electrically coupled to the elastomer (6) and is configured such that the vibration generator (4) applies a voltage oscillating at a vibration frequency to the elastomer (6) of the textile (3) in order to generate vibrations of the surface (2).

An electrode device for nerve denervation or modulation in vivo includes a main body including a shaft; an electrode unit formed to be drawn out from one end of the shaft and configured to denervate or modulate at least some of nerves on a tube in the body; an electrode guide including a plurality of joint units and a wire connecting the plurality of joint units to each other and configured to guide the electrode unit; and a driving unit located inside the main body and configured to drive the joint units and the wire to protrude from the one end of the shaft. The driving unit includes a rod block of which one end is connected to the joint units and which is moved in forward and backward directions; a wire block configured to support the wire and moved in the forward and backward directions; and a variable connection unit configured to connect the rod block and the wire block to each other and vary a distance between the rod block and the wire block when the rod block and the wire block move in the forward and backward directions.

The present disclosure provides an electronic shelf label, including a rear shell (1), a screen (4), a protective sheath (5) and a lens (6). The protective sheath (5) is sheathed on an outer side of the screen (4), an accommodation groove (101) is formed on the rear shell (1), and the screen (4) is disposed in the accommodation groove (101). The lens (6) is disposed to cover a groove opening of the accommodation groove (101) and is connected to an edge of the rear shell (1). A portion of the protective sheath (5) located at an edge of a display port of the screen (4) is supported between the lens (6) and the screen (4), so that a press-resistant gap (8) is reserved between the lens (6) and the screen (4). The present disclosure solves the technical problems that the electronic shelf label is easy to be damaged and the use effect is poor.

The present invention relates to a ventilation device, and more particularly, to a heat recovery ventilation device. The ventilation device of an embodiment of the present invention includes a housing into which outdoor air and indoor air flow, an electric heat exchanger configured inside the housing to exchange heat between the outdoor air and the indoor air, and a door that opens and closes a lower side of the housing to enable the electric heat exchanger to be separated from the lower side of the housing, a rotation shaft of the door being configured inside the housing. According to the present invention, the door can be easily and safely opened.

Disclosed are an electrode assembly, a cylindrical battery cell and a battery pack and a vehicle comprising the same. A jellyroll type electrode assembly has a structure in which a first electrode current collector and a second electrode current collector, each having a sheet shape, are wound in a direction with a separator interposed between, wherein the first electrode current collector includes a first uncoated region in which an active material layer is not coated at an end of a long side, the first uncoated region forms a plurality of winding turns with respect to a center of the electrode assembly, is exposed through the separator, and is used as an electrode tab per se, and the electrode assembly comprises an insulation member which covers an exposed curved surface of the first uncoated region disposed at an outermost winding turn exposed through an outer circumferential surface of the electrode assembly among the plurality of winding turns.

An electrode apparatus for nerve denervation or modulation includes a main body including a shaft; an electrode unit formed to be drawn out from one end of the shaft and configured to denervate or modulate at least part of nerves on a tube in a body; an electrode guide including a plurality of joint units and a wire connecting the plurality of joint units to each other and configured to guide the electrode unit; and a driving unit located inside the main body and configured to drive the joint units and the wire to protrude from the one end of the shaft. The driving unit drives the joint units in conjunction with the wire to have different displacements.

A pouch-type battery case according to an embodiment of the present invention may accommodate an electrode assembly, in which electrodes and separators are alternately stacked. The pouch-type battery case may include: a pair of recess parts, each of which has a recessed shape; a pair of terraces that are disposed around the pair of recess parts and are inclined downward in a direction closer to each other in a state, in which the battery case is unfolded; and a bridge disposed between the pair of recess parts, configured to connect the pair of recess parts to each other, having a pair of connection surfaces formed to be inclined upward from a bottom surface of each of the pair of recess parts in a direction closer to each other, In the state in which the battery case is unfolded, an angle formed by the pair of terraces may be an obtuse angle.

The present invention belongs to the field of smart wearable devices, and discloses a charging head for smart wearable devices and a smart wearable device, wherein the charging head comprises a charging head housing, a charging head pin and a charging head magnet, wherein the charging head magnet and the charging head pin are both arranged in the charging head housing, and one end of the charging head pin extends out of the charging head housing along the height direction of the charging head housing; the charging head magnet is annular and is sleeved on the outer side of the charging head pin. The present invention can reduce the volume of the charging structure on the charging head and the smart wearable device by setting the magnet in an annular shape and sleeved on the outer side of the charging pin, thereby realizing the miniaturization of the charging head and the smart wearable device; after the charging structure is miniaturized, a small hole can be directly opened on the support plate of the host housing without destroying the structural strength of the support plate, so that the user does not need to open the support plate for charging when using it, thereby improving the convenience of use, optimizing the user experience, and reducing the probability of the support plate breaking due to opening the support plate for charging.

A battery according to an embodiment of the present disclosure includes an electrode assembly including a first electrode, a second electrode and a separator interposed between the first electrode and the second electrode wound around a winding axis, defining a core and an outer circumferential surface, wherein the first electrode includes a first active material region coated with an active material layer along a winding direction and a first uncoated region not coated with the active material layer, and at least part of the first uncoated region itself is used as an electrode tab; a first current collector coupled to at least part of the first uncoated region on the electrode assembly; a battery housing to accommodate the electrode assembly and the first current collector; and an insulator interposed between an inner surface of the battery housing facing the first uncoated region or the first current collector and the first uncoated region or the first current collector to block the electrical connection between the first uncoated region and the battery housing.

The invention provides a bed that enables non-invasive functional MRI for general purposes. The invention provides a functional MRI bed system equipped with a helmet to immobilize the head of the animal with a U-shaped fixture.