Abstract:
An electric heater, a defroster, a heating and air conditioning system and a vehicle are provided. The electric heater includes an outer frame (8); a heating core (100) disposed within the outer frame (8) and defining first and second ends (101,102), at least one of the first and second ends (101,102) being configured to connect to a power source; a sealing-waterproof glue member (l) disposed within the outer frame (8) and configured to encase the at least one of the first and second ends (101,102) of the heating core (100); wherein the heating core (100) includes: a plurality of heat dissipating components (3), a plurality of heating components (2), the heating components (2) and the heat dissipating components (3) being arranged alternately, adjacent heating component (2) and heat dissipating component (3) being spaced apart from each other and connected with each other via a thermally conductive silicone rubber, the heating component (2) including a core tube (21) and a positive temperature coefficient thermistor (22) disposed in the core tube (21).
Abstract:
A welding strip for solar battery includes a first strip segment (1) including an arc section (2), wherein the number of the arc section (2) is n, the difference between an arc length of the arc section (2) and a chord length of the arc section (2) is △L, 0.4mm ≤ n⋅△L ≤ 1.0mm, and n is an integer.
Abstract:
The present disclosure provides a metal compound. The metal compound is represented by a formula(I): Cu 2 A α B 2-α O 4-β . A contains at least one element selected from the groups 6 and 8 of the periodic table. B contains at least one element selected from the group13 of the periodic table, 0
Abstract:
A device (100) of controlling crankshaft position of an engine (1000) and an engine (1000) including the device (100) are provided. The device (100) includes: a flywheel (1) adapted to be mounted on a crankshaft (900) of the engine (1000) and having a fitting groove (10) formed in an outer peripheral wall of the flywheel (1);a swinging arm (2) defining a first end (201) adapted to pivotally connect to a body (200) of the engine (1000) and a second end (202) having a fitting tooth (20), and the swinging arm (2) can swing around the first end between an engaging position and a disengaging position; and an actuating assembly (3) connected to the swinging arm (2) to drive the swinging arm (2) to swing.
Abstract:
A light guide module includes: a light guide film (20); a light guide network structure disposed on a bottom surface (212) of the light guide film (20) to change a direction of light propagation within the light guide film (20);and a light source (10) disposed opposite to a side surface (213) of the light guide film (20);wherein the light guide network structure includes a first network structure (22) adjacent to the light source (10), and a second network structure (23) away from the light source (10), the light guide film (20) is transparent or semitransparent except for a part on which the light guide network structure is disposed.
Abstract:
An electric vehicle and a wireless charging system (1000) for the electric vehicle are provided. The wireless charging system (1000) includes: an electric energy providing device (100) connected with a charging station and configured to transmit an identification signal; an electric energy receiving device (200) disposed in the electric vehicle and configured to detect whether there is an identification signal in a nearby area and to send a charging request when there is an identification signal in the nearby area; and a battery manager (300) disposed in the electric vehicle and configured to receive the charging request, to control the electric energy receiving device (200) to enter a wireless charging procedure when a power battery (402) of the electric vehicle satisfies a predetermined charging condition, to obtain battery information of the power battery (402) and to send the battery information to the electric energy receiving device (200).
Abstract:
A method and an apparatus for detecting a touch on a capacitive touch screen are provided. The method includes: detecting a self-capacitance and a mutual capacitance of the capacitive touch screen in real-time, in which the self-capacitance and the mutual capacitance are detected in a time-sharing mode; determining whether a current self-capacitance changes with respect to a previous self-capacitance and whether a current mutual capacitance changes with respect to a previous mutual capacitance; determining that the capacitive touch screen is touched by a finger when the current self-capacitance changes with respect to the previous self-capacitance and the current mutual capacitance changes with respect to the previous mutual capacitance; determining that the capacitive touch screen is not touched by the finger when the current self-capacitance does not change with respect to the previous self-capacitance.
Abstract:
A capacitance detecting circuit is provided, comprising: N induction units; a transferring capacitor configured to transfer charges to a capacitor of a scanned induction unit, and a second terminal of the transferring capacitor is grounded; a charging module (101) configured to charge the transferring capacitor, and a second terminal of the charging module (101) is connected with a first power supply; a discharging module (100) configured to discharge the transferring capacitor and comprising a first resistor and a second switch, a second terminal of the discharging module (100) is grounded; a controller connected with the charging module (101), the transferring capacitor and the discharging module respectively, and configured to control the second switch to switch on when a voltage of the transferring capacitor is larger than a preset threshold voltage, to update a count value and to detect a touch on the N induction units according to the count value.
Abstract:
A battery comprises: a shell (1); a core (4) received in the shell (1) and having first and second electrode tabs (41, 42); and first and second protection components (2, 3), each of the first and second protection components (2, 3) including two insulating layers and a conducting layer disposed between two insulating layers, in which the conducting layer (21) of the first protection component (2) defines a first end electrically connected to the first electrode tab (41) and a second end configured as a free end, and the conducting layer (31) of the second protection component (3) defines a first end electrically connected to the second electrode tab (42) and a second end configured as a free end.
Abstract:
An alarming system and a method for alarming are provided. The alarming system (100) includes: a signal generating unit (1) configured to generate an input signal; a first processing unit (2) configured to receive the input signal and to output a first processed signal; a second processing unit (3) configured to receive the input signal, to change a phase of the input signal and to output a second processed signal; a signal controlling unit (4) configured to calculate a phase difference between a first phase of the first processed signal and a second phase of the second processed signal and to output a calculating result; an alarm controlling unit (5) configured to receive the calculating result; and an alarming unit (6) configured to alarm when the calculating result is different from a predetermined value.