Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Resistor for isolating resistor element by utilizing integral ceramic tube

A technology for isolating resistors and resistors, applied in the direction of resistors, electrical components, resistor components, etc., can solve the problems of affecting the insulation performance of resistor units, shortening the creepage distance, and failing to meet the high pressure requirements of the rainy environment, so as to achieve the improvement Overall insulation performance, simplified isolation methods, and the effect of meeting high voltage requirements

Active Publication Date: 2019-10-11
SHIDAI ELECTRIC FACTORY ZHUZHOU ELECTRIC LOCOMOTIVES INST MIN OF RAILWAYS
View PDF10 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] The purpose of the present invention is to solve the insulation isolation between the ceramic part and the resistance band or resistance sheet in the existing chip resistor, and the phenomenon of shortening the creepage distance in the rain environment is easy to occur when a single porcelain part is used, thus affecting the resistance of the resistance unit in the rain. The insulation performance in the environment cannot meet the high-voltage requirements in the rainy environment. A new type of chip resistor structure is proposed. The resistance band or resistance plate isolation insulation method of this chip resistor structure can effectively solve the resistance band or The isolation and insulation between the resistors has the problem of shortening the creepage distance in the rain environment, effectively improving the insulation performance of the resistance unit in the rain environment, and meeting the high voltage resistance requirements of the resistance unit in the rain environment

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Resistor for isolating resistor element by utilizing integral ceramic tube
  • Resistor for isolating resistor element by utilizing integral ceramic tube
  • Resistor for isolating resistor element by utilizing integral ceramic tube

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0038] by attaching Figure 2-7 It can be seen that the present invention relates to a resistor that utilizes an integral porcelain tube to isolate resistance elements, including a frame, and a resistance unit is installed in the frame, and the resistance unit is fastened to the frame through a support member; the resistance unit is a resistor The chip resistance unit is formed by rounding up and down the strip or the resistance piece; the resistance unit includes the support rod 3, the resistance strip 1 and the whole insulation tube 2, and is formed by combining the support pole 3, the resistance strip 1 and the whole insulation tube 2 The resistance unit, the isolation and positioning of the upper and lower ends 4 of the resistance band 1 are isolated and positioned through the whole insulating tube.

[0039] The support rod 3 is a cylindrical metal rod commonly called a tie rod, and there are two support rods 3, which are respectively the first support rod 5 and the second...

Embodiment 2

[0046] The principle of embodiment two is the same as embodiment one, but the structure is slightly different, and the different parts are as attached Figure 8-10 As shown, a resistor that utilizes an integral ceramic tube to isolate resistance elements includes a frame, and a resistance unit is installed in the frame, and the resistance unit is fastened to the frame through a support member; the resistance unit is a resistance band or a resistance sheet The chip resistance unit is formed by winding up and down. The resistance unit includes a support rod 203, a resistance band 201, a whole insulating tube 202 and a conductor 213. The resistance unit is formed by combining the support bar 203, the resistance band 201 and the whole insulating tube 202; During the isolation and positioning of the two ends of the resistance band 202, the isolation and positioning are carried out through the entire insulating tube 202 (as attached Figure 8 shown).

[0047] The support rod 203 is...

Embodiment 3

[0054] The principle of the third embodiment is the same as that of the second embodiment, except that the structure of the insulating tube is slightly different, and the different parts are as attached Figure 11 and 12 As shown, a resistor that utilizes an integral ceramic tube to isolate resistance elements includes a frame, and a resistance unit is installed in the frame, and the resistance unit is fastened to the frame through a support member; the resistance unit is a resistance band or a resistance sheet The chip resistance unit is composed of up and down circuitous molding. The resistance unit includes a support rod 303, a resistance band 301, and an integral porcelain tube 302. The resistance unit is formed by combining the support bar 303, the resistance band 301 and the overall porcelain tube 302. Its characteristic is that the resistance band The isolation and positioning of the two ends are carried out through the whole ceramic tube.

[0055] It’s just that the i...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

Disclosed is a resistor for isolating a resistor element by utilizing an integral ceramic tube; the resistor comprises a frame, wherein a resistor unit is arranged in the frame, and the resistor unitis fastened and connected with the frame through a supporting piece; the resistor unit is a chip resistor unit which is formed by resistor strips or resistor pieces in a circuitous forming mode up anddown; and the end heads of the upper and lower circuitous ends of the resistor strips or the resistor pieces in the resistor unit are isolated and positioned through the integral ceramic tube. Clamping grooves are formed in the outer surface of the integral ceramic tube according to the arrangement spacing of the resistor strips or the resistor pieces of the resistor unit, the two end parts of the resistor strips or the resistor pieces are integrally clamped into the clamping grooves of the integral ceramic tube, and isolation insulation and positioning can be formed between the end heads ofthe resistor strips or the resistor pieces through the corresponding clamping grooves. The integral ceramic tube is directly clamped into opening grooves of the resistor strips or the resistor pieces,so that isolation and positioning of the resistor strips or the resistor pieces is realized, the creepage distance of the resistor strips or the resistor pieces is prolonged, and the insulating performance of the resistor is improved.

Description

technical field [0001] The present invention relates to a structure of a resistor, in particular to an insulating structure between resistance bands or resistance plates of a chip resistor, which can effectively improve the resistance between resistance bands or resistance plates of a chip resistor. The insulation performance increases the creepage distance and withstand voltage value of a resistance band or a resistance sheet; it belongs to the technical field of chip resistor manufacturing. Background technique [0002] Chip resistor is a very widely used resistor. For example, on the current electric locomotive, in order to make the high-speed train or high-speed rail brake at a smooth speed, it is necessary to convert the kinetic energy and potential energy through the braking resistor. The generated electric energy is quickly converted into heat energy and dissipated in the air, so that the vehicle can be decelerated quickly and reliably, and the braking resistor used o...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): H01C1/014H01C1/01H01C1/028
CPCH01C1/014H01C1/01H01C1/028
Inventor 朱继贤吴志云肖宁张利生
Owner SHIDAI ELECTRIC FACTORY ZHUZHOU ELECTRIC LOCOMOTIVES INST MIN OF RAILWAYS
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com