39results about How to "Not easy to heat up" patented technology

The present invention relates to a weight compensating device comprising a carrier and a component which is supported on the carrier and is displaceable particularly in vertical direction by means of a drive, characterized in that the carrier and the component have arranged thereinbetween at least one negative pressure body of a variable length which is connected to a negative pressure source for compensating the weight acting on the component.

The invention discloses a municipal road and a construction method thereof, and belongs to the technical field of road construction, which aims at providing a municipal road construction method capable of reducing the temperature difference between concrete interior and surface layer after casting. The construction method adopts the technical scheme with the following steps of positioning and lofting, excavation of subgrade grooves, primary rolling, setting of a formwork, building of a sunshade shed, paving of a bedding layer, paving of a base layer, paving of a cotton layer, removal of the formwork, joint cutting, curing, and joint filling. The construction road has the advantages that the higher-quality road can be obtained, the service life is longer, and the construction method is suitable for constructing urban and rural roads.

The invention provides a headset with liquid bags arranged on ear pads and a head beam. The headset has the advantages of rapid heat dissipation, little possibility of temperature rise, better vocal cavities and easiness in replacing the ear pads and the head beam. According to the technical schemes of the invention, each ear pad is structurally provided with an annular liquid bag ear pillow, a detachable connection fixing device and a sound-transmitting mesh fabric from inside to outside, wherein the annular liquid bag ear pillow comprises an annular shaping ring; the outer sides of ear cover shells are provided with heat dissipation devices; the thermal conductivity of supporting mesh plates, the ear cover shells and the heat dissipation device is high; the inner side or/and outer side of an elastic head frame is provided with one or more cooling liquid bag; the annular shaping rings and the cooling liquid bags are filled with liquid or/and colloid, a plurality of spherical particles and/or a granular decorative composite material body; the detachable connection fixing devices can be devices such as magnets or/and Velcro or/and annular elastic skirts, which can be removed manually or removed by using a manual tool.

The invention belongs to the technical field of polyurethane materials and in particular relates to a modified polyurethane filling material for a tunnel and a preparation method thereof. The modified polyurethane filling material for the tunnel consists of a component A and a component B, wherein the component A comprises polyether polyol, glycerin, a foam stabilizer, a composite cosolvent, water, a catalyst and a flame retardant; and the component B comprises polymethylene polyphenyl polyisocyanates, diphenylmethane diisocyanate and a plasticizer. The filling material disclosed by the invention has high cohesiveness, is high in shear resistance and high in toughness after adhesion and impact-resistant, is low in smell of related raw materials, does not contain any volatile solvent, does not produce any harmful gas and completely meets the construction and environment friendliness requirements in the tunneling process.

The invention relates to a brake spacer structure for a disc brake, comprising a brake jacket, a brake liner and a composite board, wherein the brake jacket is arranged in a movable way and suitable for a hydraulic disc brake and comprises a first end surface and a second end surface which is reversed to the first end surface, and the first end surface faces to a brake disc when being assembled; the brake liner is fixedly arranged on the first end surface of the brake jacket and used for rubbing the brake disc during braking action; the composite board is fixedly arranged on the second end surface of the brake jacket and used for providing friction force and mechanical force needed during braking to ensure the brake spacer structure not to be damaged during production, loading or unloading and transportation and when the brake spacer structure is attached to a brake caliper, and can restrain heat energy generation during the braking and reduce heat energy conducted to the brake caliper, a brake fluid and a piston oil seal of the disc brake, and the low heat energy conductivity of the composite board prevents the brake fluid from generating great high temperature so as to prevent brake failure due to the expansion of the brake fluid and brake failure due to brake fluid leakage caused in such a way that the piston oil seal loses elasticity due to the evaporation or the high temperature of the brake fluid.

The invention provides a safety-improved left auricle ablation plugging device. The device comprises a hollow supporting framework, an ablation part and a cooling liquid filling mechanism, the ablation part is attached to the inner wall of a left auricle, and the ablation part is electrically connected with a radio frequency source to conduct annular ablation on the inner wall of the left auricle. The cooling liquid filling mechanism comprises a liquid conveying pipe inserted into an inner cavity of the supporting framework, spraying holes are formed in the pipe wall of the liquid conveying pipe, and the liquid conveying pipe is used for conveying and spraying cooling liquid to the position close to the ablation part, so that the ablation area of the left auricle is evenly cooled, eschar is prevented, and the ablation depth can also be increased.

The invention relates to the field of spring grinding, in particular to spring grinding mechanism. The spring grinding mechanism comprises an upper grinding wheel, a lower grinding wheel and a grinding disc. The grinding disc is located between the upper grinding wheel and the lower grinding wheel. The upper grinding wheel or the lower grinding wheel comprises an inner grinding wheel and an outer grinding wheel, wherein the inner grinding wheel sleeves the outer grinding wheel, the inner grinding wheel or the outer grinding wheel is driven by a transmission mechanism, and the rotation directions of the inner grinding wheel and the outer grinding wheel are opposite. By the arrangement, a spring is ground under self-rotation, and the quality and yield of ground springs can be increased. In addition, the spring grinding mechanism is energy saving, environmental friendly, low in grinding cost, good in stress performance, long in mechanism precision retaining ability and good in stability.

The invention discloses a circuit breaker adapter, including a case, installed at the bottom of the circuit breaker accordingly, and the case has a containing cavity; a first connection structure anda second connection structure, installed in the case, which are connected to both the first terminal and the second terminal of the circuit breaker correspondingly; a busbar, installed in the containing cavity, wherein one end of the busbar is connected with the second connection structure, and the other end is connected with the external hook structure of the husbar; a wire board, used to connectwires and installed on one side of the second terminal which corresponds with the case; a conductive plate, installed in the containing cavity, wherein one end of the conductive plate is connected with the wire board, and the other end is connected with the first connection structure; the adapter enables the operators to directly carry out overlooking operation from the top of the circuit breakerwhen they are installing the wires, the operators then have an open vision during operation so that the view does not be obscured. In this way, it can avoid assembling errors or loose connection, besides, it is convenient for the assembling and there is no need to get around the circuit breaker due to the connection of the wires to the outlet terminal so as to avoid the hidden danger.

The invention provides a novel material bulking machine device, which has a low friction resistance to a material in a stirring movement, does not easily warm the material because of friction in a mixing process and is good in safety. The novel material bulking machine device comprises a transmission motor and an output shaft, wherein the output shaft is connected with a transmission shaft through a coupler; an inner cylinder body is sleeved on the transmission shaft; and in the inner cylinder body, an oar blade is sleeved on the transmission shaft. The novel material bulking machine device is characterized in that: the oar blade is formed by oppositely combining two half crescent-shaped spherical caps; and the vertical section of the oar blade is a triangle of which the vertex angle is in an acute angle arc shape.

The invention discloses an iron core assembly of a dry-type transformer. The iron core assembly comprises iron cores, an upper clamping plate and a lower clamping plate, wherein the iron cores are fixed between the upper clamping plate and the lower clamping plate by an upper iron yoke and a lower iron yoke, the two sides of the upper clamping plate are connected by screw rods, a grounding sheet is arranged on the upper clamping plate, foot pads are arranged at the bottom of the lower clamping plate, pull plates are arranged in gaps between the upper/lower iron yokes and the upper/lower clamping plates, the upper parts of the pull plates are detachably connected with the upper clamping plate by pull plate shafts, the lower parts of the pull plates are welded with the lower clamping plate, pull plate inner insulators are arranged on surfaces, opposite to the upper iron yoke and the lower iron yoke, of the pull plates, and foot pad insulators are arranged between the lower clamping plate and the foot pads. The upper/lower iron yokes and the upper/lower clamping plates are insulated by the pull plates, and the iron core assembly has the advantages of simplicity in structure, relatively low material consumption and favorable insulation performance; and moreover, since the cooling areas of the pull plates are large, the temperature of a transformer is difficult to rise, and the iron core assembly has relatively good safety performance.

The universal AC/DC motor consists of casing, two end caps, bearing seats fixed onto the end caps, hollow rotating shaft, electrodes and armature set inside the casing, and metal ring fixed to the rotation shaft. The motor has no cast iron casing and less temperature raise to damage the winding, light weight, high mechanism strength and wide application range.

A disc isomagnetic motor includes a shell, a first stator, a second stator and a rotor are arranged in the shell; the first stator, the second stator and the rotor are disc-shaped; a rotor shaft is mounted on the rotor, the rotor is positioned between the first stator and the second stator; the front surface and the back surface of the rotor are provided with permanent magnet blocks which are samein number and are in one-to-one correspondence. The permanent magnets on the same side are evenly distributed by taking the rotor shaft as the circle center, the polarities of every two adjacent permanent magnets on the same side are opposite, the polarities of the ends, facing the stator, of the pair of permanent magnets located on the front side and the back side in one-to-one correspondence are opposite, and one end of the rotor shaft penetrates out of the second stator to be provided with a converter. The motor has the advantages of being small in size, large in power, low in manufacturing cost, free of magnetic field dead angles in operation, high in rotating speed, stable in operation, low in resistance, not prone to heating and the like, the work efficiency can be improved to a large extent, and the blank in the market of vehicle motors is filled.

The invention discloses a composite face plate with a wood-grained structure and for a refrigerator and a manufacturing method of the composite face plate, and relates to the field of composite face plates. The composite face plate comprises a galvanizing base layer, chromium-free passivation layers are composited on both sides of the galvanizing base layer, a film pasting base coat layer, a filmpasting finishing coat layer, a PVC layer, a 3D wood pattern layer, an adhesive layer, and a PE layer are composited on the surface of one chromium-free passivation layer, and an epoxy back paint layer is composited on the surface of the other chromium-free passivation layer. The composite face plate uses a colloidal surface to print the pattern texture on a PVC base film to form the 3D wood pattern layer through a pattern edgy roller made of digital printing, the colloidal pattern edgy roller do not easily concentrate heat, and the problems that an existing steel pattern edgy roller concentrates the heat, the pattern fit degree is low, the surface pattern is likely to be softened by high temperature, the pattern effect is likely to miss, an existing refrigerator door panel is in a singlecolor, the existing refrigerator door panel cannot integrate with the home decoration background according to the selection of a user, and beauty and coordination cannot be achieved are solved.

The invention discloses a temperature adjusting system for a soft instrument board. The temperature adjusting system comprises a soft instrument board structure and a liquid circulation system. A first fluid channel is formed in the soft instrument board structure. The liquid circulation system comprises a liquid pump and a heat exchange system; a second fluid channel is arranged in the heat exchange system; a water inlet of the liquid pump is connected with a water outlet of the first fluid channel through a pipeline; a water outlet of the liquid pump is connected with a water inlet of the second fluid channel through a pipeline; a water outlet of the second fluid channel is connected with a water inlet of the first fluid channel through a pipeline; and the heat exchange system is used for heating or cooling liquid in the second fluid channel. According to the temperature adjusting system and the control method thereof, problems that the temperature in the automobile is too high in summer and the instrument panel scalds hands can be solved based on the design of the instrument panel with the variable temperature; defrosting and demisting of the front windshield and rapid rising ofthe temperature of the front portion of a cockpit can be accelerated through heat radiation in winter, so that 111016901Athe risk of explosion of a co-driver airbag at the too low temperature is reduced.

The invention relates to the field of spring grinding, in particular to a spring grinding mechanism. The spring grinding mechanism comprises an upper grinding wheel, a lower grinding wheel and a grinding disc; the grinding disc is positioned between the upper grinding wheel and the lower grinding wheel; the upper grinding wheel or the lower grinding wheel consists of an inner grinding wheel and anouter grinding wheel; the inner grinding wheel is sleeved with the outer grinding wheel; the inner grinding wheel or the outer grinding wheel is driven through a transmission mechanism; and rotatingdirections of the inner grinding wheel and the outer grinding wheel are opposite. After the spring grinding mechanism is adopted, a spring is grinded in a rotating state, so that the quality and the yield of the grinded spring can be improved, energy conservation and environmental protection are achieved, and the grinding cost is low. The spring grinding mechanism is excellent in stress performance, long in mechanism precision retentivity and high in stability.

The present invention provides an electric heating lunch box, which comprises: a base module which comprises a first shell and a second shell sleeved on the first shell, wherein an installation spaceis formed between the first shell and the second shell; a cover body which is arranged on the base module in a matched mode, wherein a heating space is formed between the cover body and the base module; a lifting mechanism which is arranged in the mounting space and supported between the first shell and the second shell, wherein the output end of the lifting mechanism is connected with the secondshell, so that the second shell is provided with a first position matched with the first shell and a second position separated from the first shell after the cover body is removed. After a user heatsfood, the first shell and the second shell do not need to be manually controlled to be separated, only the lifting mechanism needs to be started, the second shell is driven by the lifting mechanism tomove away from the first shell, and therefore automatic separation between the first shell and the second shell is achieved.