10results about "Flexible/folding resistors" patented technology

A flexible conductive element (1) comprising at least one insulating layer (2) and at least one conductive track (4) fixed to the at least one insulating layer (2), wherein the conductive track (4) has a plurality of stretches (3), and wherein the adjacent stretches of said plurality of stretches (3) have a different orientation one another, and wherein said insulating layer (2) is made of a thermoplastic polymeric material; wherein said adjacent stretches (3) are joined with a radius of curvature greater than 0.5 mm.

A battery pack according to one embodiment of the present invention includes: a battery module in which a plurality of battery cells are mounted; and a discharge member electrically connected to the battery module, wherein the discharge member includes: a frame member having an open upper portion and containing coolant; a top cover for covering the upper portion of the frame member; and a resistor mounted in the frame member, wherein both ends of the resistor are exposed to the outside of the discharge member and electrically connected to the battery module.

The utility model relates to the technical field of electronics, in particular to an installation device of a resistor module. The device comprises a resistor box, a mica trough plate, a resistor tape and a fan, a plurality of mica groove plates are arranged in the same plane to form a group, a plurality of groups of mica groove plates are arranged in the resistor box in parallel, a plurality of clamping grooves which are uniformly arranged are formed in the mica groove plates, the clamping grooves are used for fixing the resistance tapes, and a group of resistance tapes is wound between each group of mica groove plates; the fan is arranged at the bottom of the resistor box, and the direction of an air outlet of the fan is perpendicular to the plane where each mica trough plate is located. The high-power load resistor module effectively solves the problems that a high-power load resistor module in the prior art is large in size and weight, low in power density, insufficient in heat dissipation area and not suitable for installation. According to the utility model, the power density and the heat dissipation efficiency of the resistor module are obviously improved, and the installation process is simplified at the same time.

A battery pack includes a battery module in which a plurality of battery cells are mounted; and a discharge member electrically connected to the battery module, wherein the discharge member comprises a frame member having an open upper portion and containing a coolant, an upper cover for covering the upper portion of the frame member, and a resistor mounted in the frame member, and wherein both ends of the resistor are exposed to the outside of the discharge member, and are electrically connected to the battery module.

An ion detection assembly is described that includes a drift chamber, an inlet assembly, and a collector assembly. The drift chamber is formed of substantially non- conductive material and / or semi-conductive material. A patterned resistive trace is deposited on one or more of an interior surface or an exterior surface of the drift chamber. The patterned resistive trace is configured to connect to a source of electrical energy. The inlet assembly and the collector assembly are in fluid communication with the drift chamber. The inlet assembly includes an inlet for receiving a sample, a reaction region for ionizing the sample, and a gate for controlling entrance of the ionized sample to the drift chamber. The collector assembly includes a collector plate for collecting the ionized sample after the ionized sample passes through the drift chamber.

The application relates to a high-power cement resistor for a frequency converter and a processing method. When assembled, the cover body is first covered on the top of the shell body, the position of the cover body is adjusted, the flexible resistor strip is clamped between the traction column and the column array, and the traction column and the positioning hole are aligned, so that the end of the traction column away from the cover body is embedded in the positioning hole. At this time, when the traction column is subjected to a lateral force, the connection between the traction column and the cover body and the connection between the traction column and the traction seat will simultaneously generate stress, without generating a rotating torque, thereby reducing the risk of fracture of the traction column.

This utility model relates to a thick-film heating plate resistor structure and a heating plate. The heating plate resistor structure comprises multiple layers of resistors 1 with different arc lengths distributed along the radial direction and interconnected to form a disk-shaped distribution. The resistors 1 are divided into heating zones a, b, c, d, e, f, g, and h with the center of the disk as the center. The resistors 1 include a first resistor segment 2 covering the heating zones a, b, c, d, e, f, g, and h. The first resistor segment 2 is connected to a second resistor segment 3, which is distributed along the radial direction with unequal arc lengths to cover the heating zones a, b, c, d, e, f, g, and h. The second resistor segment 3 is connected to a third resistor segment 4 and a fourth resistor segment 5, which are symmetrically arranged along the radial direction of the center of the disk. By placing the first and third connecting ends in the e and f regions, and by reducing the width of the lines and decreasing the amount of S in the a and b regions to increase functionality, and by increasing the width of the resistor lines S and shortening the length of the resistor lines L in the e and f regions to reduce power, the heat effect can be more rationally distributed and the phenomenon of scorching can be reduced.

The present application relates to the technical field of resistor, in particular to a special-shaped belt resistor, which comprises an upper seat and a lower seat, a plurality of groups of supporting rods are vertically arranged between the upper seat and the lower seat, a plurality of layers of resistor belt groups are arranged along the length direction of the supporting rods, each layer of resistor belt group comprises a plurality of resistor strips arranged in a transverse direction from inside to outside, each resistor strip is in a closed loop bending shape, so that the resistor strip forms a plurality of inner concave parts and outer arch parts in sequence; the supporting rods are provided with a plurality of clamping grooves, the inner concave parts and the outer arch parts of the resistor strips are respectively embedded in different clamping grooves; the supporting rods corresponding to the outer arch parts can move in the inner-outer direction under the action of external force, when in use, according to the use environment, such as space requirement, temperature, wind direction and the like, a large enough force is applied to the supporting rods corresponding to the outer arch parts, so that the supporting rods driven by the corresponding outer arch parts are arched to a larger extent, after the external force is removed, the strength of the resistor strip is enough to keep the adjusted shape, so that the adaptability and flexibility are stronger.

The utility model discloses a resistor structure which comprises a shell, a resistance wire and pin parts, the shell is made of high heat conduction ceramic, the resistance wire is long, is wrapped and embedded in the shell and is bent for multiple times in the length direction, and the pin parts are arranged at the two ends of the resistance wire in the length direction and used for being externally connected with a load. In the embodiment provided by the utility model, the resistance wire is bent for multiple times to provide high resistance and is simultaneously injected into the high-thermal-conductivity ceramic, so that on one hand, the resistance wire can be arranged in the shell in a multi-layer and three-dimensional manner and can occupy a smaller area of a PCB (Printed Circuit Board) under the same resistance, and on the other hand, the resistance wire realizes multi-directional heat dissipation by utilizing the good heat dissipation performance of the high-thermal-conductivity ceramic; the heat dissipation performance is better, and the load capacity is higher.

The utility model discloses a stretchable tough resistance wire which comprises a resistance wire body, the resistance wire body is of a spiral structure, connecting rods are fixedly connected to the outer sides of the circumferences, located at the two ends, of the resistance wire body, and a sliding rod is fixedly connected to one side of one connecting rod. And one side of the other connecting rod is fixedly connected with a sliding cylinder which slides in cooperation with the sliding rod, the resistance wire body comprises a base layer, and the outer wall of the circumference of the base layer is sprayed with an insulating coating. The sliding rod can slide left and right through cooperation of the sliding rod and the sliding cylinder, the resistance wire body is driven to stretch out and draw back through the connecting rod, the resistance wire can be adjusted to any length, the sliding rod cannot rotate in the sliding cylinder through the plane structure, the resistance wire body is more stable in the sliding process, and the resistance wire can be adjusted to any length. And the plane structure also increases the contact area between the screw rod and the sliding rod.