143results about How to "The connection is stable" patented technology

A recess-projection fitting structure includes projections extending in an axial direction on an outer diameter surface of a shaft section of an outer joint member or an inner diameter surface of a hole of a hub wheel, press-fitting the projections in another of the outer diameter surface and the inner diameter surface along the axial direction, and forming recesses brought into contact and fitted with the projections by press fitting in the other of the outer diameter surface and the inner diameter surface, the projections and the recesses being held in contact with each other through intermediation. An outer member is fitted in a hole of a knuckle of a vehicle. Annular grooves are formed respectively in an outer peripheral surface of the outer member and an inner peripheral surface of the hole of the knuckle, and a snap ring is engaged with both the annular grooves.

Disclosed herein are a wafer inspection apparatus which is small in size, prevented from shortening the service life of its circuit board for inspection, can collectively perform inspection as to a great number of electrodes to be inspected, has good electrical properties and can perform electrical inspection of high functional integrated circuits, and an anisotropically conductive sheet suitable for use in this wafer inspection apparatus. The anisotropically conductive sheet is composed of an insulating sheet body, in which a through-hole has been formed, and an elastic anisotropically conductive film arranged in the through-hole. The insulating sheet body is formed of a material having a modulus of elasticity of 1×10⁸ to 1×10¹⁰ Pa, a coefficient of linear thermal expansion of 3×10⁻⁶ to 3×10⁻⁵ K⁻¹ and a saturation magnetization lower than 0.1 wb/m², the elastic anisotropically conductive film is composed of a plurality of conductive path-forming portions and insulating portions formed among these conductive path-forming portions, the conductive path-forming portions are obtained by filling conductive particles having a number average particle diameter of 30 to 150 μm, a coating layer composed of a noble metal and having a thickness of at least 20 nm is formed on surfaces of the conductive particles, each of the conductive path-forming portions has a durometer hardness of 15 to 45, and an electric resistance between conductive path-forming portions is at least 10 MΩ.

A battery pack including a core pack including a plurality of unit cells, the plurality of unit cells including a first unit cell including a first electrode tab extending in a first direction, and a second unit cell including a second electrode tab coupled to the first electrode tab at a first coupling region at which the second electrode tab overlaps the first electrode tab; and a lead member coupled to the first electrode tab at a second coupling region at which the lead member overlaps the first electrode tab, the second coupling region being different from the first coupling region.

In an ink cartridge (liquid container) 1 of the invention, an ink delivery port 17 that connects an ink supply needle 15 of a cartridge holder 110 to an ink containing chamber 7 is disposed at an substantially central position in a shorter side direction of a container front surface 3a. Two positioning portions 13 and 14 that fit to positioning pins 11 provided at two places in the cartridge holder 110 so as to position a container main body 3, a pressurized air introduction portion 21 that connects a pressurized air supply path 19 of the cartridge holder 110 to a pressure chamber 5, and a data storage unit 25 that is connected to a connection terminal 23 of the cartridge holder 110 are disposed toward one side in a shorter side direction of the container front surface 3a with respect to the ink delivery port 17.

The invention relates to the technical field of inspection and construction of seabed foundation beds and particularly relates to a deep-water sludge sampler. The sampler comprises a sampling tube, a piston, a push-and-pull rod, a handle, a closing plug, a bottom gland, a top gland and a gland pull rod, wherein the piston is tightly attached in the sampling tube and is connected with the push-and-pull rod; the handle is mounted at the top of the push-and-pull rod; the top gland and the bottom gland are respectively arranged at the top and bottom ends of the sampling tube and are connected outside the sampling tube by virtue of the gland pull rod; and the closing plug is matched with the bottom gland. The two glands are connected and laminated at two ends of the sampling tube through the gland pull rod, and by means of a mechanical connecting manner, the sampling tube is integrally formed, so that the sampling tube is convenient to assemble, disassemble and adjust. When the sampler is used for underwater sampling, back pressures are formed on the outer surfaces of the two glands by means of water pressure, so that the connection relationship is steady and sludge sampling is smoothly carried out. The sampler provided by the invention is reliable in principle, simple in structure, reasonable in material selection and convenient to operate, and solves the problem that the deep-water sludge sampling difficulty is great.

The invention discloses an information displaying device for power dispatching based on big data. The information displaying device for power dispatching based on the big data comprises a display box.The lower side wall of the display box is fixedly connected with a horizontally arranged base. The lower side wall of the base is provided with two symmetrically arranged moving mechanisms. The upperside wall of the display box is provided with a communicating hole communicating with the outside. The upper end of the display box is provided with a box lid matched with the communicating hole. Thetwo ends of the box lid are both connected with the side walls of the display box through connection mechanisms. A display body is arranged in the display box. The lower end of the display body is provided with a fixing mechanism. The fixing mechanism is matched with the display body. The side wall of the fixing mechanism is provided with a moving cooling mechanism. The lower end of the fixing mechanism is provided with an extending and retracting mechanism. The information displaying device for power dispatching based on the big data achieves convenient extension and retraction for use, andcan be conveniently moved in a work environment.

In the present invention, a rotary electric machine has a stator core formed by arranging in a circular shape a plurality of divided core pieces around which coil guide wires are wound, one end of each of the coil guide wires wound around each of the divided core pieces being connected to a corresponding phase power supply terminal, and the other ends of the respective coil guide wires being connected to each other as a neutral point. Each of the coil guide wires is formed from a rectangular wire. The end sections on the neutral point side of the respective coil guide wires are led out of a stator core from a single location on the circumference of the stator core. The end sections on the neutral point side form a mid-point connection section where the flat surfaces of the rectangular wires are in contact with each other, and the adjacent rectangular wires are physically joined and are all electrically connected to each other.

The invention discloses a work platform capable of ascending and descending. The work platform capable of ascending and descending comprises a work table, a base, an ascending and descending device and a transmission device, wherein the ascending and descending device is fixedly arranged in the base, a storage drawer is built in the work table, the work table is fixedly arranged on the top of the ascending and descending device and comprises two speed reducers arranged at the two sides of the bottom surface of the work table, each speed reducer is provided with a lead screw capable of vertically ascending and descending, each lead screw is connected with the work table, a balancing shaft is connected between the two speed reducers, the transmission device comprises a motor and a motor base, a belt wheel is arranged between the motor and the balancing shaft for synchronous transmission, so that the lead screws of the speed reducers drive the work table to simultaneously ascend and descend. The work platform has the advantages that the surface of the work platform can fast and effectively ascend and descend to a proper height according to the requirements of operators, the work efficiency is effectively improved, and the fatigue degree in movable joint aspects of the lumbar vertebra, the cervical vertebra and the like of the operators can be reduced.

A fan having a dust-proof apparatus includes: a casing having a passage; a rotation driving unit installed inside the casing; a plurality of blades positioned in the passage and coupled to a rotational shaft of the rotation driving unit so as to be rotated; and a dust-proof member installed at an entrance of the passage to cover the entrance of the passage, and integrally coupled to the blades so as to be rotated together with the blades. Since insects or big dusts can be prevented from being introduced according to an air flowing generated as the blades are rotated, and the coupling state between parts is firm. In addition, since the eccentricity is minimized, the parts are not damaged, and as a noise generation is restrained, so that reliability can be heightened.

A bearing device for a wheel, in which circumferential play is suppressed, which facilitates connection between a hub ring and an outer coupling member, in which a reduction in NVH characteristics due to play at a joint between the hub ring and the constant velocity universal joint and by play between a bearing outer member and a knuckle is prevented, and which performs highly accurate transmission of rotational torque. The bearing device has a groove-ridge fitting structure (M) by which the hub ring (1) and a shaft section (12) of the outer coupling member of the constant velocity universal joint (3) are integrated together, and the shaft section (12) is fitted in a hole (22) of the hub ring (1). In the groove-ridge fitting structure (M), ridges (35) on the outer diameter surface of the shaft section (12) and grooves (36) in the inner diameter surface (37) of the hub ring (1) are fitted to each other in a fitting contact portion (38), and the ridges (35) and the grooves (36) are in intimate contact with each other in the entire fitting contact portion (38).

The invention discloses a contactor which electrically connects different electronic parts. The contactor comprises a base plate, an elastic part bent upward from one end of the base plate, an upper plate extending upward from a tail end of the elastic part, a contact part having a first inclined part inclinedly extending upward from a tail end of the upper plate, a second inclined part inclinedly extending downward from a tail end of the first inclined part, and a joint part forming the boundaries of the first inclined part and the second inclined part and contacting a terminal, and a support part bent at a tail end of the second inclined part and extending toward the first inclined part. According to the structure of the contactor, the load applied to the contact part is supported by the support part in surface contact with the base plat, the excessive load is supported by a wing part so as to prevent the contact part from being deformed. In addition, with the wing part and a protective plate, the contact is prevented from being twisted together in coating operation.

There is provided a condenser microphone in which electromagnetic shielding in the connecting part of a microphone capsule and a microphone main body is made more reliable. In the condenser microphone including a microphone capsule 10 and a microphone main body 20, the microphone capsule 10 being configured so that an electrostatic acoustic-electric converter is accommodated in a metallic capsule housing 11, and an extraction electrode 15 of a backplate 142 is disposed in substantially the central portion of a connection-side opening part 120, and the microphone main body 20 being configured so that a circuit board 22 is disposed at a predetermined depth position in a connection-side opening part 210 of a metallic microphone housing 21 to which the capsule housing 11 is detachably connected, and a field effect transistor 23 and a conductive contacting means for connecting the gate of the field effect transistor 23 to the extraction electrode 15 are disposed; and configured so that the extraction electrode 15 is connected to the gate of the field effect transistor 23 via the conductive contacting means with the connection of the capsule housing 11 to the microphone housing 21, as the conductive contacting means, a conductive elastic material 31 such as a conductive resin foam or a conductive cloth is used, and a ferrite material 32 is disposed on the circuit board 22 so as to surround the conductive elastic material 31.

Provided is a bearing device for a wheel that can realize prevention of a backlash in a circumferential direction and is excellent in workability of connection of a hub wheel and an outer joint member of a constant velocity universal joint. Further, provided is a bearing device for a wheel that can prevent deterioration in NVH characteristics, which is caused by the backlash occurring in a joint section between the hub wheel and the constant velocity universal joint or between an outer member and a knuckle, and can perform rotation torque transmission with high accuracy. The bearing device includes a recess-projection fitting structure (M) in which the hub wheel (1) and a shaft section (12), which is fitted in a hole (22) of the hub wheel (1) of the outer joint member of the constant velocity universal joint (3) are unitized together. In the recess-projection fitting structure (M), entire fitting regions among projections (35) on the outer surface of the shaft section (12) of the outer joint member and recesses (36), which fit on the projections, are brought into intimate contact with each other.

The invention provides a belt buckle device. The belt buckle device comprises a framework, a locking plate, an inertial locking block, a releasing button and a locking spring, wherein the inertial locking block is an integrally-molded rotary component provided with a shaft; at a locking position, a part of load on a locking surface is transmitted onto a rotating shaft of the inertial locking block, and the other part of load is transmitted onto a support member through a carrying member. According to the belt buckle device provided by the invention, the inertial locking block is molded integrally, so that molding and assembling processes are simple. During loading, a part of load on the locking surface is transmitted onto the rotating shaft of the inertial locking block, the other part of load is transmitted onto the support member on the framework through the carrying member, and the stress directions of the rotating shaft and the support member point to the axle center of the rotating shaft, so that the locking position is kept stable and is prevented from being deviated, and the spring bolt connection state is stable.

It is an object of the present invention to provide an electronic circuit apparatus in which mounting efficiency and connection stability of an electrolytic capacitor are compatible. An electronic circuit apparatus 5 of the present invention includes a board 60 with a circuit element 70 mounted thereto, a case 80 holding and surrounding the board 60, and a board mount connector (connector for mounting the electrolytic capacitor onto the board) 1 mounted onto the board 60 and holding the electrolytic capacitor 20. The board mount connector 1 includes a board connector 30 to be mounted onto the board and a holder 10 connected to the board connector 30 and holding the electrolytic capacitor 20 as an insulating holding body. The electrolytic capacitor 20 is mounted onto the board 60 via the board mount connector 1 by mounting the board connector 30 onto the board 60.

There are provided an optical connection structure and an optical connection method capable of holding an optical fiber in a close contact state with a simple structure and easily mounting and detaching the optical fiber while enabling connection having an excellent optical stability. The optical connection structure includes a solid-state adhesive connection member having a refraction factor conformance as a single layer sandwiched between end surfaces of opposing optical transmission media or between the optical transmission media and the optical part. It is preferable that the solid-state adhesive connection member be formed by silicone resin or acryl resin.

The invention discloses an airing device for producing and processing a textile fabric and facilitating winding and fixing. The airing device comprises an airing rack and a connecting shaft, wherein the textile fabric is arranged on the inner side of the airing rack, a winding shaft is arranged on the inner side of the textile fabric, the two ends of the winding shaft are connected with reset mainbodies, fixing rods are arranged on the lower side of the textile fabric, a supporting base is connected to the lower portion of the airing frame, movable wheels are installed on the lower side of the supporting base, limiting rings are installed at the two ends of the winding shaft, the fixing rods are connected to the inner sides of the limiting rings, a movable inner shell is arranged on the inner sides of the reset main bodies, the outer side of the movable inner shell is connected with the connecting outer shell through compression springs, and the inner side of the movable inner shell is connected with the connecting shaft through bearings. According to the airing device for producing and processing the textile fabric and facilitating winding and fixing, the reset main bodies are arranged, so that the textile fabric can be conveniently and rapidly wound through the winding shaft, and the winding efficiency of the textile fabric after being aired is improved.