CN202586047U - 电锤用碳刷 - Google Patents

电锤用碳刷 Download PDF

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Publication number
CN202586047U
CN202586047U CN 201220223854 CN201220223854U CN202586047U CN 202586047 U CN202586047 U CN 202586047U CN 201220223854 CN201220223854 CN 201220223854 CN 201220223854 U CN201220223854 U CN 201220223854U CN 202586047 U CN202586047 U CN 202586047U
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carbon brush
spring
electric hammer
lead
head
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CN 201220223854
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English (en)
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盛李
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HAIMEN HUALIAN CARBON INDUSTRY Co Ltd
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HAIMEN HUALIAN CARBON INDUSTRY Co Ltd
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Abstract

本实用新型公开了一种电锤用碳刷,包括碳刷头和碳刷座,碳刷头通过导线与碳刷座连接,碳刷座上设有圆柱形凸台,导线外套有弹簧,弹簧的一端固定在碳刷头底部,弹簧的另一端包裹圆柱形凸台。弹簧可以补偿碳刷的接触表面的磨耗,传递一部分热量,使碳刷座的热量及时散发出去,延长使用寿命。

Description

电锤用碳刷
技术领域
本实用新型涉及一种碳刷,尤其是用于电锤的碳刷。 
背景技术
电锤用碳刷是电动机或发电机或其他旋转机械的固定部分和转动部分之间传递能量或信号的装置,它一般是纯碳加凝固剂制成,外型一般是方块,卡在金属支架上,顶上有导线引出,高速运转中,碳刷传导电流,由于与碳刷座与电锤之间摩擦接触,使得表面发生磨耗并产生热,热量无法及时散出,使用寿命减短。 
实用新型内容
本实用新型要解决的技术问题是提供一种可以延长使用寿命的电锤用碳刷。 
为解决上述问题,本实用新型采取的技术方案为:一种电锤用碳刷,包括碳刷头和碳刷座,碳刷头通过导线与碳刷座连接,碳刷座上设有圆柱形凸台,导线外套有弹簧,弹簧的一端固定在碳刷头底部,弹簧的另一端包裹圆柱形凸台。 
作为本实用新型的一种改进,导线为铜芯软线,碳刷头为铜制金属片。 
采用上述结构,弹簧作为一个弹力装置,弹簧把碳刷紧压在转轴上,推动着碳刷移动并保持该碳刷与该转子的密切接触,防止碳刷位置的改变,此外连接弹簧可以补偿碳刷的接触表面的磨耗,传递一部分热量,使碳刷座的热量及时散发出去,延长使用寿命。 
附图说明
附图1是本实用新型的结构图。 
具体实施方式
下面结合具体实施方式与附图对本实用新型做进一步说明。 
本电锤用碳刷,包括碳刷头1和碳刷座2,碳刷头1通过导线4与碳刷座2连接,碳刷座2上设有圆柱形凸台5,导线2外套有弹簧4,弹簧4的一端固定在碳刷头1底部,弹簧4的另一端包裹圆柱形凸台5,导线2为铜芯软线,碳刷头1为铜制金属片。弹簧作为一个弹力装置,弹簧把碳刷紧压在转轴上,推动着碳刷移动并保持该碳刷与该转子的密切接触,防止碳刷位置的改变,此外弹簧可以补偿碳刷的接触表面的磨耗,传递一部分热量,使碳刷座的热量及时散发出去,延长使用寿命。 

Claims (3)

1.一种电锤用碳刷,包括碳刷头(1)和碳刷座(2),碳刷头(1)通过导线(4)与碳刷座(2)连接,其特征在于:碳刷座(2)上设有圆柱形凸台(5),导线(4)外套有弹簧(3),弹簧(3)的一端固定在碳刷头(1)底部,弹簧(3)的另一端包裹圆柱形凸台(5)。
2.根据权利要求1所述的电锤用碳刷,其特征在于:所述导线(4)为铜芯软线。
3.根据权利要求1所述的电锤用碳刷,其特征在于:所述碳刷头(1)为铜制金属。
CN 201220223854 2012-05-18 2012-05-18 电锤用碳刷 Expired - Fee Related CN202586047U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220223854 CN202586047U (zh) 2012-05-18 2012-05-18 电锤用碳刷

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220223854 CN202586047U (zh) 2012-05-18 2012-05-18 电锤用碳刷

Publications (1)

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CN202586047U true CN202586047U (zh) 2012-12-05

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CN (1) CN202586047U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103427276A (zh) * 2012-05-18 2013-12-04 海门市华联电碳有限公司 电锤用碳刷

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103427276A (zh) * 2012-05-18 2013-12-04 海门市华联电碳有限公司 电锤用碳刷

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Granted publication date: 20121205

Termination date: 20130518