17results about "Zig-zag/sinusoidal resistive elements" 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 invention relates to a resistor (1), in particular a snubber shunt (1) for damping voltage spikes, with a resistive element (9) made of a resistive material, wherein the resistive element (9) has a meandering shape with at least one deflection region (12) with a deflection of the current flow direction. The invention provides that the resistive element (9) in the deflection region (12) consists at least partially of a conductor material (e.g., copper) that has a higher specific electrical conductivity than the resistive material, so that the current-carrying cross-section of the resistive element (9) in the deflection region (12) consists at least partially of the conductor material.

The utility model relates to the technical field of resistors, in particular to a column-type wire-wound resistor, which comprises a first disc body and a second disc body which are arranged in parallel at intervals, and a first support column is arranged between the first disc body and the second disc body; a plurality of insulated supporting plates are arranged on the opposite side portions of the first disc body and the second disc body in the circumferential direction at intervals. Each supporting plate is provided with a plurality of threading rings which are arranged at intervals in the length direction of the supporting plate. The flexible resistance wire alternately bypasses the threading rings of the supporting plates of the first disc body and the second disc body, the resistance wire is arranged in a plurality of wave shapes, and the plurality of wave shapes are distributed in the length direction of the supporting plates; and two adjacent wave crests are arranged in a staggered manner in the length direction of the supporting plate. Compared with the prior art, the heat dissipation effect is good, the two adjacent wave-shaped wave crests are arranged in the length direction of the supporting plate in a staggered mode, the mutual heating influence of the resistance wires is reduced through the inner and outer adjacent staggered mode, meanwhile, the inductance can be reduced, and even the non-inductance effect can be achieved.

The present invention relates to a sensor element (1) for measuring temperature, comprising a carrier (2), a temperature-dependent resistor (10) arranged on a top surface (2a) of the carrier (2), and a shunt resistor (20) arranged on the top surface (2a) of the carrier (2), wherein the temperature-dependent resistor (10) comprises a first electrode (12), a second electrode (13), and a functional layer (11) made of a material with a temperature-dependent electrical resistance, wherein the first and second electrodes (12, 13) are thin-film electrodes, and the functional layer (11) is a thin film, wherein the shunt resistor (20) is electrically connected to at least one of the electrodes (12, 13) of the temperature-dependent resistor (10), and wherein the shunt resistor (20) is formed by a thin film. A further aspect relates to a method for manufacturing the sensor element.

The present invention relates to a load bank (1) comprising a support frame (12) and several load bank resistance modules (9) attached to the support frame (12). Each load bank resistance module (9) comprises an electrically non-conductive support plate (10) and several heating resistors designed as tubular heating elements (11), each with a heat dissipation tube (20) having straight tube sections (20a) and at least one curved tube section (20b). The tubular heating elements (11) are each attached to one of the electrically non-conductive support plates (10). The support frame (12) has a corresponding module opening (23) for each load bank resistance module (9), which is dimensioned such that the heat dissipation tubes (20) of a load bank resistance module (9) can pass through the module opening (23) and the support plate (10) of a load bank resistance module (9) overlaps the corresponding module opening (23).The load bank resistance modules (9) are each attached to the support frame (12) by means of the electrically non-conductive support plates (10) of the load bank resistance modules (9) being attached to the support frame (12), such that the support frame (12), together with the support plates (10), separates a heat dissipation area (13) from a contact area (14). The contact points (19) are arranged in the contact area (14). The straight pipe sections (20a) of the heat dissipation pipes (20) are arranged horizontally in the heat dissipation area (13) with respect to their longitudinal extent.

A thin film resistor is provided, and a resistance layer of the thin film resistor is a patternized mesh. The mesh density of the mesh resistance layer increases from center to both ends of the film resistor. The temperature peak is shifted from the center to both ends of the film resistor. Therefore, the heat can be quickly dissipated via the electrodes.

Post-processing of electrically conductive tracks formed from a metal coating deposited by thermal spraying on an insulating surface. In order to compensate deviations in the resulting electrical resistance caused by variations in coating thickness or coating structure, the track width is adjusted after producing the track. The adjustment of the track width can be done on an adjustment section provided along a length of the conductive track or on the full track length.

The invention relates to a resistor (1), in particular a snubber shunt (1) for damping voltage peaks, comprising a resistor element (9) made of a resistor material, wherein the resistor element (9) has a meandering course with at least one deflection region (12) in which the current flow direction is deflected. According to the invention, the resistor element (9) consists, in the deflection region (12), at least partly of a conductor material (e.g. copper) which has a greater specific electrical conductivity than the resistor material such that the current-carrying cross-section of the resistor element (9) in the deflection region (12) consists at least partly of the conductor material.

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.

The utility model discloses a load resistor device. The load resistor device comprises an insulation support and a resistor rope. The insulating bracket comprises two panels which are arranged side by side at an interval; a plurality of rope penetrating holes through which the resistance rope can penetrate are formed in the panels; the resistance rope penetrates through the panel rope penetrating hole back and forth, the resistance rope comprises a heat-resisting main rope and a resistance wire, and the resistance wire is spirally wound on the heat-resisting main rope. When the load resistance box works, the resistance rope penetrates through the panel back and forth, heat is generated when the resistance rope works, the heat-resistant main rope is arranged to be of a main body structure, and the heat-resistant main rope can keep stable in size when the load resistance box works and is small in size change due to expansion caused by heat and contraction caused by cold by utilizing the heat-resistant performance of the heat-resistant main rope; after long-time use, good dimensional stability can be maintained, and short circuit between the resistance wires on the adjacent resistance ropes is avoided.

PTC heating element (2) with two insulating layers (4) provided on one side with a metallic coating (6) and a PTC element (8) arranged between them, the PTC element (8) being provided on opposite main side faces with a metallization (10) which is electrically conductively connected to the coating (6) of one of the insulating layers (4), wherein the metallization (10) provided on one of the main side faces is assigned only to one potential for energizing the PTC element (8) and the metallization (10) provided on the other of the main side faces is assigned only to the other potential for energizing the PTC element (8), and wherein at least one of the insulating layers (4) forms a contact tongue (12) which projects beyond the PTC element (8), characterized by that the insulating layers (4) are bonded to the PTC element (8) and the coating (6) of the insulating layers (4) directly contacts the metallization (10) of the PTC element (8) in an electrically conductive manner, and that a frame segment (14) is pushed onto the insulating layers (4) which has retaining channels (16) for the contact tongue (12) or for a plug tongue element (30) contacted with the contact tongue (12).

A sensor element for measuring a temperature has a carrier and at least one functional layer which has a material with a temperature-dependent electrical resistance. The functional layer is arranged on the carrier. The sensor element has at least two electrodes with electrode fingers and at least two contact pads for electrically contacting the sensor element. One contact pad is arranged directly on a partial area of one of the electrodes in each case. The sensor element is designed to be integrated into an electronic system as a discrete component. The sensor element has a narrow resistance tolerance. The functional layer and / or at least one of the at least two electrodes are structured to adjust the resistance value.

A current detection device (30) is provided with a resistor (5) and a pair of electrodes (6, 7). The current detection device (30) includes a protruding portion (11). The protruding portion (11) includes a part of the resistor (5) and parts of the pair of electrodes (6, 7). The electrodes (6, 7) each has a first wall portion (66b, 67b) forming a part of the protruding portion (11), and a second wall portion (66a, 67a) forming a part of the protruding portion (11). The electrodes (6, 7) each have a detecting region (66, 67) defined by the first wall portion (66b, 67b), the second wall portion (66a, 67a), a start-end portion (66c, 67c), and a contact surface (6a, 7a). The electrodes (6, 7) each have a voltage detecting portion (20, 21) disposed in the detecting region (66, 67) with a gap from the start-end portion (66c, 67c).

A resistor includes a resistive element, an insulation plate, a protective film, and a pair of electrodes. The resistive element includes a first face and a second face arranged to face in opposite directions in a thickness direction. The insulation plate is on the first face, and the protective film on the second face. The electrodes are spaced apart in a first direction perpendicular to the thickness direction, and held in contact with the resistive element. Each electrode includes a bottom portion opposite to the insulation plate with respect to the resistive element in the thickness direction. Each bottom portion overlaps with a part of the protective film as viewed in the thickness direction. The resistor further includes a pair of intermediate layers spaced apart in the first direction. The intermediate layers are formed of a material electrically conductive and containing a synthetic resin. Each intermediate layer includes a cover portion covering a part of the protective film. The cover portion of each intermediate layer is disposed between the protective film and the bottom portion of one of the electrodes.

To miniaturize a plane shape of a strain gauge having four resistance parts constituting a Wheatstone bridge circuit.SOLUTION: A strain gauge includes a resin flexible base material, and a resistor, wherein the resistor includes a first functional layer formed from metal, an alloy or a metallic compound directly on one surface of the base material, a first resistance part and a second resistance part which are formed from a film containing Cr, CrN and Cr2N and contain α-Cr as a main component, directly on one surface of the first functional layer, a second functional layer formed from metal, an alloy or a metallic compound directly on the other surface of the base material, and a third resistance part and a fourth resistance part which are formed from a film containing Cr, CrN and Cr2N and contain α-Cr as a main component, directly on one surface of the second functional layer, wherein the first functional layer and the second functional layer have a function for promoting crystal growth of α-Cr and film-forming the film containing α-Cr as a main component, and the first resistance part, the second resistance part, the third resistance part and the fourth resistance part constitute a Wheatstone bridge circuit.SELECTED DRAWING: Figure 3

This utility model discloses a resistor structure, including a resistor body, an insulating plate, and two leads. The resistor body has two opposing working ends. The insulating plate is stacked on one side of the resistor body along its thickness direction and includes a first region and a second region located at both ends and extending beyond the working ends. The leads are connected to the working ends, with their bent portions bent towards the insulating plate and covering at least part of the second region. Leads extend from the second region towards the first region, and the pins extend along the width direction away from the resistor body. This structure, through the bending and lead-out design of the leads, ensures that the insertion direction of the pins is perpendicular to the thickness direction of the resistor body. The shape and size of the resistor body are no longer limited by the leads, improving the versatility of the circuit board. Simultaneously, since neither side of the resistor body faces the circuit board, heat dissipation is improved.