Cross arm structure for reducing shock and reducing noise of transformer

A transformer and cross-arm technology, applied in transformer/inductor noise damping, transformer/reactor installation/support/suspension, anti-seismic equipment, etc. Guaranteed effect of stability

Pending Publication Date: 2018-02-23
STATE GRID ZHEJIANG NINGBO YINZHOU POWER SUPPLY LTD CO +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The technical problem to be solved by the present invention is to provide a cross-arm structure for shock absorption a

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0016] Such as figure 1 As shown, a cross arm structure for damping and noise reduction of a transformer includes an upper cross arm 1 and a lower cross arm 2. The upper cross arm 1 is provided with a first horizontal through slot 11, and the lower cross arm 2 is provided with a second cross arm. Two horizontal through grooves 21, the lower cross arm 2 is arranged in the first horizontal through groove 11, and the first horizontal through groove 11 and the second horizontal through groove 21 are arranged oppositely, which can ensure that the original length and load bearing of the cross arm are not changed Under the premise, the vibration can be quickly eliminated, the overall structure is simple, and the installation and disassembly are convenient. There is a guide mechanism 6 between the upper cross arm 1 and the lower cross arm 2, and the guide mechanism 6 is covered with a shock absorption spring 4, which not only can Ensure the stability of the damping spring during compressi

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PUM

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Abstract

The invention relates to a cross arm structure for shock absorption and noise reduction of a transformer, which comprises an upper cross arm and a lower cross arm, the upper cross arm is provided with a first horizontal through groove, and the lower cross arm is provided with a second horizontal through groove, The lower cross arm is set in the first horizontal channel, a telescopic mechanism is provided between the upper cross arm and the lower cross arm, a guiding mechanism is provided between the upper cross arm and the lower cross arm, and a shock absorbing spring is set on the guiding mechanism. Both the upper cross arm and the lower cross arm are provided with fixing holes; the advantages of the present invention are: through the shock absorbing spring provided on the guide mechanism, when the vibration generated by the cross arm structure, the shock absorbing principle of the shock absorbing spring, The automatic and rapid elimination of vibration is realized, so as to achieve the purpose of eliminating noise and reduce the generation of noise pollution. The setting of the guide mechanism can not only ensure the stability of the compression and reset of the shock absorbing spring, but also ensure the stability of the upper cross arm and the lower arm. The stability of the cross arm reduces the inclination of the transformer.

Description

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Claims

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Application Information

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Owner STATE GRID ZHEJIANG NINGBO YINZHOU POWER SUPPLY LTD CO
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