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58results about How to "Improve bond stability" patented technology

Easy-to-start motor and base thereof

The invention provides an easy-to-start motor for overcoming the problems that a conventional motor base has poor structural strength; and an induction sheet is easy to fall off and cannot obstruct electromagnetic interference. The easy-to-start motor includes a base, a stator and a rotor. The base has a plastic member and a metallic induction member wrapped with the plastic member. The metallic induction member includes at least one magnetic attraction portion. Each magnetic attraction portion is in the form of a protrusion. The stator is coupled with the base. The rotor has a central shaft and a permanent magnet. The central shaft is capable of being coupled with the base. The at least one magnetic attraction portion is magnetically attracted by the permanent magnet, so as to prevent the rotor from stopping at a dead location under a static state.
Owner:SUNONWEALTH ELECTRIC MACHINE IND

Inner rotor type radiator fan

The invention relates to an inner rotor type radiator fan which comprises a fan fame, a magnet sealing shell, an inner rotor motor, an impeller and a circuit board, wherein the fan frame is provided with a frame body and a fixing seat; the magnet sealing shell is a hollow shell made of a permeability magnetic material; a combination part is formed at one end of the magnet sealing shell, and the combination part is combined on the fixing seat of the fan frame; the inner rotor motor is arranged in the magnet sealing shell; the impeller is combined with the inner rotor motor and arranged outside the magnet sealing shell; and the circuit board is electrically connected with a stator. Thus the inner rotor motor can stabilize the rotating actions of a rotor and the impeller and match with the fan frame to effectively guide and centralize air flows generated by the impeller, and the magnet sealing shell can provide a magnet sealing effect for avoiding generating a magnetic leakage phenomenon so as to promote the integral radiating effect.
Owner:SUNONWEALTH ELECTRIC MACHINE IND

Motor rotor

The invention relates to a motor rotor comprising a rotation shaft and a plasticity magnet. The periphery surface of the rotation shaft is provided with a positioning part which is provided with a cross section in the radial direction, wherein the cross section is in a non right round shape; the plasticity magnet coats the periphery surface of the rotation shaft in an injection molding pattern, and the inner walls formed by the plasticity are mutually clipped and combined with the positioning part. By adopting the structure, the plasticity magnet can be ensured not to drop from the rotation shaft so as to have a stable combination effect and simultaneously reduce integral structural complexity as well as improve the assembly convenience.
Owner:SUNONWEALTH ELECTRIC MACHINE IND

Motor

The invention relates to a motor comprising a base, a bearing, a positioning piece, a rotor and a stator. The base is provided with a shaft tube; the bearing is arranged in the shaft tube and provided with a through hole and a concave part having an axial direction; the positioning piece is combined with the bearing, provided with a perforation and a plurality of grooves and has a radial direction from the inner hole wall of the perforation to the inner hole wall of the through hole of the bearing, wherein the radial direction is no more than the axial direction; the rotor is provided with a rotating shaft which is combined with the through hole of the bearing; and the stator is sleeved on the outer peripheral surface of the bearing. Accordingly, the invention can utilize the concave part of the bearing to provide the positioning piece with an enough deformation space, thereby facilitating the assembly operation of the rotor and the positioning piece and effectively preventing the positioning piece from being damaged in the assembly process.
Owner:SUNONWEALTH ELECTRIC MACHINE IND

Electronic information transmission device convenient to install

The invention relates to an electronic information transmission device convenient to install and a preparation method thereof. A plurality of parallel first grooves are formed in a non-active surface of a first semiconductor tube core, a first protrusion is formed between every two adjacent first grooves, a plurality of parallel second grooves are formed in a non-active surface of a second semiconductor tube core, and a second protrusion is formed between every two adjacent second grooves, so that in a bonding step, each first protrusion is embedded into the corresponding second groove, and each second protrusion is embedded into the corresponding first groove, so an annular groove can be formed in the side face of the bonding position of the first semiconductor die and the second semiconductor die, and a metal heat dissipation component is formed in the annular groove. Through the arrangement of the structure, the bonding stability of the first semiconductor tube core and the second semiconductor tube core can be improved, formation of a metal heat dissipation component is facilitated, and then the working stability of the electronic information transmission device is improved.
Owner:王结虎

Manufacturing method of special cast gold club head and shell mold thereof

The invention discloses a manufacturing method of a special cast gold club head for improving the problem of difficult firm combination between a casting material and a special material in the prior art. The manufacturing method comprises the following steps: a shell mold is positioned on a rotating platform, and has a crucible part and a cast object part communicated with each other; at least one special material is locally embedded in the cast object part; the rest part of the special material is positioned in a mold cavity of the cast object part; a metal ingot is placed in the crucible part, and is heated for fusing to molten metal under vacuum environment; the rotating platform rotates to flow the molten metal into the mold cavity; after the molten metal is cooled and condensed, the shell mold is damaged to obtain a cast object; the cast object has a casting part; the casting part is separated from the cast object to obtain at least one golf club head casting; and the part, projected on the surface of the golf club head casting, of the special material is removed.
Owner:FUSHENG IND CO LTD

Airflow exchange device

InactiveCN106352466AGood isolation and blocking effectImprove bond stabilityDucting arrangementsMechanical apparatusEngineeringAirflow
The invention provides an airflow exchange device which solves the problem that a conventional airflow exchange device is poor in combination steadiness and isolation and blocking problem. This airflow exchange device contains a wind-guiding body, and the opposite ends of this wind-guiding body combines an upper shield or an indoor set at least. Wherein the binding site between this wind-guiding body and this upper shield is equipped with one and blocks piece and at least one axial positioning portion, perhaps, the binding site between this wind-guiding body and this indoor set is equipped with one and blocks piece and at least one axial positioning portion.
Owner:SUNONWEALTH ELECTRIC MACHINE IND

Mini fan

The invention discloses a mini fan, which comprises a substrate, a stator, a rotor, a sealing magnetic sheet and a permanent magnet. The stator is arranged in the substrate; the rotor is provided withan axial seat of which the peripheral face is provided with a plurality of blades; the sealing magnetic sheet is provided with a first combining surface and a second combining surface; the first combining surface of the sealing magnetic sheet combines with hemlines of each blade; and the permanent magnet combines with the second combining surface of the sealing magnetic sheet and is opposite to the stator. Thus, the overall volume of the mini fan can be reduced effectively without reducing the amount of air output.
Owner:SUNONWEALTH ELECTRIC MACHINE IND

Motor Stator And Manufacturing Method

A motor stator and a manufacturing method thereof are provided, in order to solve the problem of high motor stator manufacturing cost. The method for manufacturing a motor stator includes the following steps: providing a core bar having a plurality of connected core units; winding a plurality of coils of a coil group respectively on the plurality of core units; bending the core strip into a core ring; and welding both ends of the core strip with laser, so that the core ring is fixed in a ring shape to form a motor stator.
Owner:SUNON ELECTRONICS (BEIHAI) CO LTD

A FAN and a combination structure of a fan wheel and a rotating shaft

The utility model relates to a fan and a combination structure of a fan wheel and a rotating shaft, which is used for solving the problem that the combination of the fan wheel and the rotating shaft of the fan is not stable in prior art. The fan of the present invention comprises: a driving source having a rotating shaft, wherein one end of the rotating shaft is provided with an external thread portion; and a fan wheel having a metal shaft seat and a hub, wherein the hub is coupled to the metal shaft seat and the metal shaft seat is coupled to the rotating shaft; and a locking assembly havinga fastener, wherein the inner circumference of the fastener is provided with an internal thread portion and a ring groove. The fastener has a The anti-slip ring that is fastened to the ring groove; the internal thread portion of the fastener is screwed to the external thread portion of the rotating shaft; and the anti-slip ring of the fastener is coupled to the external thread portion of the rotating shaft.
Owner:SUNONWEALTH ELECTRIC MACHINE IND

Ceiling fan blade

A ceiling fan blade is used for solving the problem that an existing ceiling fan blade is poor in assembly convenience. The blade body is provided with a near-axis end and a far-axis end which are opposite to each other; a channel extending from the proximal end to the distal end; and the through groove is positioned on the upper side or the lower side of the blade body, extends from the near-axisend to the far-axis end, and is communicated with the channel.
Owner:SUNONWEALTH ELECTRIC MACHINE IND

A micro-motor and a fan including the same

A micro-motor is used to solve the problem of insufficient axial joint height between existing bearings and shafts. The micro-motor comprises a base; a bearing arranged on the base and having a shafthole and a highest surface in the axial direction; an axial center rotatably coupled to the shaft hole; a stator assembly coupled to the base; and a rotor assembly coupled to the axial center. The rotor assembly comprises a motor housing having a lowest bottom edge in the axial direction corresponding to the bearing. The lowest bottom edge has a minimum spacing from the highest surface of the bearing, the minimum spacing being between 0.05 mm and 0.16 mm. The invention also provides a fan for the micro-motor.
Owner:SUNONWEALTH ELECTRIC MACHINE IND

Motor

InactiveCN110417169AImprove operational convenience and efficiencyCoaxiality correction is easy to performPump installationsSupports/enclosures/casingsStatorEngineering
A motor is provided to solve the problem where the assembly of the conventional motor is inconvenient. The motor includes a shaft having a first shoulder portion and a second shoulder portion, a firstbearing assembly including a first bearing received in a first sleeve and clamped by the first sleeve and the first shoulder portion, a second bearing assembly including a second bearing received ina second sleeve and clamped by the second sleeve and the second shoulder portion, a stator coupled with an outer periphery of the shaft and including an iron core, and a rotor coupled with the first or second bearing assembly. The shaft includes. The first and second sleeves are coupled with each other.
Owner:SUNONWEALTH ELECTRIC MACHINE IND
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