59results about How to "Improve bond stability" patented technology

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.

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.

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.

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.

A manufacture method for a target substrate, comprising: (A) providing a substrate; (B)arranging a target on the substrate; (C) putting the substrate and the target in a bag body, vacuumizing and heating the bag body, so that the substrate and the target are bonded and fixed together. By the step of vaccumizing, the substrate and the target are tightly combined, stability of combination is increased, and oxidation of the target in the vacuum environment is prevented. By the step of heating, the substrate and the target are tightly bonded. Compared to traditional welding method, the manufacture method by the invention has low equipment cost, simple steps, and easy operation.

A mounting structure of a lamp assembly at least includes a first mounting base and a second mounting base, the second mounting base is attached to the first mounting base, the first mounting base comprises a blocking portion, and the second mounting base comprises a limiting portion and a clamping portion. The blocking portion of the first mounting base is limited between the clamping portion and the limiting portion to prevent the second mounting base from separating the first mounting base. The technique scheme of the invention can simplify the assembling of the mounting structure of a lamp, and provide a beautiful appearance and high integral combination stability.

The invention provides a temperature-uniforming plate and a capillary sheet thereof, which are used for solving the problem that the existing temperature-uniforming plate is difficult to thin because the capillary structure is easy to break. The temperature-uniforming plate of the present invention comprises: a housing having a heat absorbing sheet and a heat releasing sheet which are arranged opposite to each other, the housing having a closed space inside; a working fluid which is filled in the closed space; a capillary sheet which is located in the closed space and makes contact with the working fluid, the capillary sheet is formed by sintering a mixed material, and the mixed material comprises at least two kinds of heat conduction particles with different lengths.

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.

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.

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.

The invention relates to a lamp which comprises a shell, a circuit board, a radiation module and a luminous element. The shell has a first end and a second end and is provided with an air inlet part and an air outlet part, the circuit board comprises a substrate and a plurality of electronic elements, each electronic element is arranged at least one surface of the substrate, an electronic element with the highest axial height faces the second end of the shell, and the combination position of the substrate can be closely attached to the first end of the shell so as to prevent the substrate from excessively shielding the air inlet part of the shell, ensure that an external airflow introduced by the radiation module can smoothly pass through the air inlet part and flow in the shell, enable the radiation module to provide the luminous element with better radiation effect and effectively prolong the service life of the lamp.

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.

The invention discloses a high-foaming coating material for printing. The high-foaming coating material comprises a part A and a part B, wherein the part A comprises 100-200 parts of a dyeing agent, 360 parts of a plasticizer, 100-120 parts of a polyurethane curing agent, 200-220 parts of a photoinitiator, 200-300 parts of a whitening agent, 30-40 parts of an antistatic agent, 20-30 parts of a FACfoaming agent, and 20-25 parts of an expanding agent, and the part B comprises 350-400 parts of plastic resin powder, 100-140 parts of titanium dioxide, 200-220 parts of calcium carbonate, and 15-20parts of an epoxy resin. According to the present invention, 8-12 parts of urea is added to the raw materials of the part B, the urea has the low odor, and the odor can be rapidly dissipated after a certain stirring volatilization, such that the odor of the coating material can be effectively reduced by replacing the conventional zinc-potassium stabilizer with the urea as the stabilizer of the printing stabilizer; and with the unique design, the coating material of the present invention has good market.

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.

The utility model provides an acid-resistant and alkali-resistant medium-density fiberboard, which relates to the technical field of medium-density fiberboards and comprises a base plate, a heat insulation layer fixedly connected to the outer surface wall of the base plate, a buffer layer fixedly connected to the outer surface wall of the heat insulation layer, and a first acid-resistant and alkali-resistant coating fixedly connected to the outer surface wall of the buffer layer. A wear-resisting layer is fixedly connected to the outer surface wall of the first acid-resisting and alkali-resisting coating, a second acid-resisting and alkali-resisting coating, a buffer layer and a heat insulation layer are evenly sprayed to the outer surface wall of the wear-resisting layer, four fixing grooves are formed in the base plate, and under the action of the second acid-resisting and alkali-resisting coating, when the surface of the fiberboard makes contact with acid and alkali, the acid and the alkali can be effectively resisted; and under the action of the first acid-base resistant coating, when the acid-base strength is too high and the wear-resistant layer is penetrated, the acid and the base can be resisted again, so that the acid and the base can be blocked at the wear-resistant layer, and the base plate is prevented from being influenced by the acid and the base.

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 with an 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.

The invention provides a high thermal conductivity photovoltaic cell component and a manufacturing method thereof. The manufacturing method comprises steps that a plurality of protrusions are formedon an upper surface of a metal substrate, and a plurality of blind holes along the thickness direction of the metal substrate are formed in the lower surface of the metal substrate; EVA hot melt adhesive particles are disposed in gaps between the adjacent protrusions in a filled manner, and thermocompression bonding processing is carried out, and the a first EVA adhesive layer is formed on a metalsheet; a second EVA adhesive layer is disposed on the surface of the metal sheet in a sprayed way, and then a solar cell layer, a third EVA adhesive layer, and a glass cover plate are sequentially disposed on the second EVA adhesive layer, and each protrusion is used to support one solar cell, and then the protrusions are respectively corresponding to the solar cells; lamination processing is carried out, and then the high thermal conductivity photovoltaic cell component is formed.

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.

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.

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.

A rotor for a motor according to the invention is provided to solve the problem where the rotor of the conventional motor does not have an excellent vibration-reducing effect. The rotor for the motorincludes a shaft, an elastic sleeve, a permanent magnet and two engaging units. The elastic sleeve is fit around the shaft. The permanent magnet is fit around the elastic sleeve. The elastic sleeve and the permanent magnet have two sides spaced from each other in an axial direction. The two engaging units are coupled with the elastic sleeve and the permanent magnet at the two sides, respectively.Each of the two engaging units includes a through-hole through which the shaft extends. The two engaging units are not in contact with the shaft.

The present invention relates to an artwork display screen and a manufacturing method thereof, the method comprising: depositing a buffer layer, a semiconductor active layer, a gate insulating layer, a gate layer and an interlayer dielectric layer on the base substrate, and then depositing The interlayer dielectric layer in the edge area of ​​the display panel is etched to form a first groove surrounding the pixel area of ​​the display panel, and then a second groove is formed on the bottom surface of the first groove, Next, metal material is deposited in the first groove and the second groove to form a metal bump, and then a third groove is formed on the upper surface of the metal bump; then, in the interlayer dielectric layer A planarization layer is formed on the planarization layer, and then an anode layer, a light emitting layer and a cathode layer are formed on the planarization layer.

A ceiling fan blade is used to solve the problem of poor assembly convenience of the existing ceiling fan blades. It includes: a blade body with an opposite proximal end and a distal end; a channel extending from the proximal end to the distal end; and a groove located on the upper or lower side of the blade body, The groove extends from the proximal end to the distal end, and the groove communicates with the channel.

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 partof 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.

A motor includes: a base having a bearing sleeve, with the bearing sleeve having an opening end and a sealing end, with the opening and sealing ends opposite to each other; a stator coupled with the base; a rotating member rotatably received in and coupled with the bearing sleeve, with the rotating member comprising a shaft and a limiting portion, wherein a first end of the shaft connects with the limiting portion, a second end of the shaft has a coupling portion; a thrust bearing arranged between the shaft and an inner surface of the bearing sleeve, so that the limiting portion is between the thrust bearing and the sealing end; a pressing member coupled with the bearing sleeve and received therein for positioning the thrust bearing; and a hub coupled with the coupling portion of the shaft and having a permanent magnet corresponding to the stator.

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.