8results about How to "Increase working temperature" patented technology

The utility model provides a kind of valve assembly and servo valve using runner heat dissipation, belong to servo valve technical field, including valve body and motor stator installed on valve body;The motor installation well is provided on the valve body, and motor stator is installed in the motor installation well;The valve body is internally provided with multiple fluid passages;Valve body inside is further provided with heat dissipation runner, and heat dissipation runner is at least one part of fluid passage in multiple fluid passages;Heat dissipation runner is set in the area of valve body inside close to motor installation well;Using such a kind of valve assembly and servo valve using runner heat dissipation, heat is generated in the operation process of motor, and heat is transferred to the well wall of motor installation well, and hydraulic oil passes through heat dissipation runner and plays the role of temperature reduction and heat dissipation in the area near motor installation well. It can significantly improve motor operating temperature, improve the reliability and life of servo valve, improve servo valve performance stability, and compact structure, high integration.

The application relates to the technical field of gas sensor control devices, and discloses a gas sensor control device which comprises a sealed box, the outer wall of the sealed box is provided with a side plate, the inner cavity of the sealed box is provided with a reference cavity, and the inner cavity of the reference cavity is fixedly provided with a reference gas sensor. The gas sensor control device and the control method are characterized in that the reference cavity and the measuring cavity are arranged, the reference cavity is filled with high-purity nitrogen in a sealed mode, the reference gas sensor, the temperature and humidity sensor and the TEC temperature control module are arranged, and a stable zero point reference is formed; the zero point reference cavity is constructed, the reference cavity outputs a pure environmental interference signal, the measuring cavity outputs a mixed signal of concentration and interference, the controller performs difference operation, the environmental influence can be eliminated, the real gas concentration is output, the current of the TEC plate is controlled according to the environmental temperature, the direction of the current is changed, the hot end and the cold end of the TEC plate are changed, and the working temperature of the sensors in the measuring cavity and the reference cavity is adjusted.

This invention discloses a high-heat-dissipation, high-current variable vacuum capacitor, comprising a housing and a moving electrode assembly, a metal bellows, and a stationary electrode, all disposed within the housing. The housing includes an insulating cylinder, a moving end base, and a stationary electrode disk. The moving end base is provided with a metal connecting cylinder. The moving electrode assembly includes a moving sub-disk and moving electrodes fixed to the moving sub-disk. The metal bellows is sealed between the moving end base and the moving sub-disk. The stationary electrode is fixed to the inner end face of the stationary electrode disk. A metal conductive component is fixedly mounted on the moving electrode assembly. The metal conductive component has sliding contacts that elastically abut against the inner wall of the metal connecting cylinder using their own elasticity. These contacts maintain sliding contact with the metal connecting cylinder throughout the entire stroke of the moving electrode assembly moving axially, thereby forming a conductive and heat dissipation path in parallel with the metal bellows between the moving electrode assembly and the moving end base. This invention can increase the conductive and heat dissipation areas of the vacuum capacitor, reduce the operating temperature, and increase the current carrying capacity.

This utility model relates to the field of automotive grille technology, specifically to an active temperature-controlled automotive grille, comprising a frame body, a mounting port, and a grille body. Mounting back plates are provided on both sides of the rear end face of the grille body, with an air intake between the two mounting back plates. Guide rails are symmetrically arranged at both ends of the rear end face of the frame body, with two sealing plates slidably mounted on the guide rails. A first horizontal plate and a drive assembly are provided on the mounting back plate. The drive assembly includes a driven wheel rotatably mounted on the first horizontal plate, a drive motor located on the other side of the first horizontal plate, a driving wheel located on the drive end of the drive motor, a transmission belt located between the driving wheel and the driven wheel, and a first connecting member and a second connecting member located on the upper transmission belt. This utility model can open or close the air intake according to the vehicle's operating environment, reducing air resistance and allowing the engine to quickly reach its optimal operating temperature, thus improving fuel economy.

The invention relates to a high-voltage solid-state polymer battery based on thermodynamic and dynamic regulation and control as well as a preparation method and application thereof. The high-voltage solid-state polymer battery comprises a positive electrode, a negative electrode and a solid-state polymer electrolyte, the solid-state polymer electrolyte is of a double-layer structure and comprises a positive-electrode-side solid-state polymer electrolyte and a negative-electrode-side solid-state polymer electrolyte; the negative electrode side solid polymer electrolyte comprises a polymer, a first metal salt and an inorganic filler; the positive electrode side solid polymer electrolyte comprises an oligomer and a second metal salt; the working temperature of the solid polymer electrolyte is 40-60 DEG C; according to the high-voltage solid-state polymer battery, electrolyte ion conduction, electrode interface stability and electrode material structure stability are regulated and controlled through thermodynamic and dynamic regulation and control, so that the solid-state battery has excellent cycle performance and high-voltage stability; the invention provides a new thought for the development of high-energy-density and high-safety solid-state batteries.

The utility model discloses a kind of fixed evaporation boat, comprising: terminal stud, top is provided with the keyway structure of protruding;Evaporation boat body, two ends symmetrically are provided with fixed hole, to cooperate with the keyway structure of terminal stud top and install;Terminal stud pressing block, for locking the cooperation part of evaporation boat body and terminal stud.The core of the fixed evaporation boat is keyway-pressing block fixing system, terminal stud pressing block adopts split type structure, by high-strength bolt controllable locking force is applied, and keyway structure is cooperated to form rigid restraint system, realizes the double combination of rigid positioning and elastic compensation, effectively resists thermal stress and equipment vibration.The fixing mode of evaporation boat used in the utility model effectively solves the technical problems that traditional evaporation boat is easy to displace and fall off, improves anti-vibration performance while ensuring positioning accuracy, improves coating quality and product pass rate, and provides stable and reliable hardware support for high-precision vacuum coating.

The utility model relates to air treatment technical field, concretely is a kind of heat sealing assembly of aluminium foil bag.The utility model includes mounting bracket and the heat sealing head of lifting driven through hydraulic cylinder on mounting bracket, still include the liquid cooling plate of being arranged in the lateral heat sealing head and can do lifting motion, on the visual angle of looking down, the both ends of cooling area are flush with or protrude to the both ends outside of heating area, when heat sealing head drops and slides to the heat sealing state of compacting aluminium foil bag, the cooling area of liquid cooling plate is parallel with the heating area of heat sealing head and adjacent side edge is closely arranged, and the lower surface of cooling area and heating area is flush and is jointly compacted aluminium foil bag.The utility model can make that heat sealing area is constant in aluminium foil bag heat sealing process, prevent the existence of sticking of non heat sealing area, realizes the standardization production and sealing of aluminium foil bag product.

This invention discloses a mid-to-far-infrared narrowband light source for MEMS, comprising a substrate, a suspension support layer, a heating resistor layer, and a radiation functional layer. The substrate is a silicon substrate. The suspension support layer is fixed to the substrate by anchor points. The heating resistor layer is disposed on the suspension support layer, and the radiation functional layer is disposed above the heating resistor layer. The suspension support layer and the heating resistor layer have Y-shaped grooves forming a Y-beam suspension structure. The Y-beam suspension structure is connected to the substrate by anchor points to form thermal isolation. The surface of the radiation functional layer has a periodically arranged array of micro / nano structures. The period and size of the micro / nano structure array are on the same order of magnitude as the target infrared wavelength, forming an artificial interface with specific equivalent refractive index and resonance characteristics to achieve narrowband spectral output. This invention can reduce heat conduction from the radiation region to the substrate, reduce heat conduction loss, reduce heat leakage, improve thermal isolation performance, and reduce heat capacity, thereby enabling the beam to heat up and cool down rapidly.