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Step motor type tractor combination instrument

A combination meter and stepper motor technology, applied in the field of instruments, can solve the problem of low indicating accuracy

Inactive Publication Date: 2013-12-11
ZHUCHENG NEW ORIENTAL AUTO METERS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The existing cross-coil instruments for tractors have low indication accuracy. The coils are artificially wound, and the magnetic steel and magnetic force in the coils are different, resulting in low indication accuracy.

Method used

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  • Step motor type tractor combination instrument
  • Step motor type tractor combination instrument

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Experimental program
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Embodiment Construction

[0010] like figure 1 , 2 As shown, the present invention is provided with a lining plate 7 at the inner middle part of the housing 8, a water temperature gauge 4 and an alarm indicating symbol 3 are respectively arranged at both ends of the lining plate 7, and a tachometer 5 is arranged at the middle part of the lining plate 7. The upper left corner and the upper right corner of the tachometer 5 are respectively provided with a left turn indicator light 1 and a right turn indicator light 2, and a liquid crystal display 6 is respectively arranged at the lower left corner and the lower right corner of the tachometer 5, and on both sides of the back side of the housing 8 Connectors 9 are respectively provided, and two fixing brackets 10 are respectively provided at both ends of the back of the housing 8 . Through the above settings, the connector 9 of the present invention is connected with the tractor wiring harness, and various information can be effectively transmitted to eac...

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PUM

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Abstract

The invention discloses a step motor type tractor combination instrument, which is characterized in that a lining plate is arranged in the middle position inside the casing, the two ends of the lining plate are respectively provided with a water thermometer and a warning indicating sign, a revolution meter is arranged in the middle position of the lining plate, the left upper corner and the right upper corner of the revolution meter are respectively provided with a left steering indicating lamp and a right steering indicating lamp, and liquid crystal display screens are respectively arranged at the left lower corner and the right lower corner of the revolution meter. Through the arrangement, a connector assembly of the step motor type tractor combination instrument is connected with a tractor through wiring harnesses, various information can be effectively transmitted onto each display dial, and the step motor type tractor combination instrument can reach the goals that the indicating precision is high, the service life is long, the response speed is high, the sensitivity is high, the matching of each indicating dial is reasonable, and the appearance is attractive.

Description

technical field [0001] The invention relates to an instrument used on a tractor, specifically a stepping motor type tractor combination instrument. Background technique [0002] The existing cross-coil instruments for tractors have low indication accuracy. The coils are artificially wound, and the magnetic steel and magnetic force in the coils are different, resulting in low indication accuracy. Contents of the invention [0003] The object of the present invention is to provide a stepping motor type tractor combination instrument with fast response speed, less damage and low failure rate. [0004] In order to achieve the above purpose, the present invention is provided with a liner in the middle part of the shell, a water temperature gauge and an alarm indicator are respectively set at both ends of the liner, a tachometer is set in the middle of the liner, and at the upper left corner of the tachometer There are left turn indicators and right turn indicators at the upper...

Claims

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Application Information

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IPC IPC(8): B60K35/00
Inventor 车秀玉
Owner ZHUCHENG NEW ORIENTAL AUTO METERS
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