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Washer pump in automobile headlamp cleaning device

A technology of washer and washing pump, which is applied in the field of machinery, can solve the problems of high processing cost and poor sealing performance, and achieve the effect of reducing costs

Inactive Publication Date: 2019-05-21
ZHEJIANG ZHENQI AUTO PARTS CORP LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the same structure as the windshield washer pump has poor sealing performance, and the processing cost is high.

Method used

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  • Washer pump in automobile headlamp cleaning device

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Embodiment Construction

[0010] The following are specific embodiments of the present invention and in conjunction with the accompanying drawings, the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.

[0011] Such as figure 1 Shown, the washing pump in this automobile headlight washer comprises pump cover 1, pump housing 2, the motor 3 in the pump housing 2 and is connected with the pump body 4 of one end of pump housing 2, and the side of pump body 4 has The outlet pipe 5 communicating with the inside, the end of the pump cover 1 has the water inlet pipe 6 communicating with the inside of the pump body 4, the output shaft 7 of the motor 3 extends into the pump body 4, and the output shaft 7 is fixedly connected with an impeller 8. A pump base 9 is fixedly connected between the end of the motor 3 and the pump body 4, and the pump cover 1 is fixedly connected to the upper end of the pump body 4. A pump cavity 10 is formed...

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Abstract

The invention provides a washer pump in an automobile headlamp cleaning device, and belongs to the technical field of machines. The problem that the machining cost of an existing washer pump is high is solved. The washer pump in the automobile headlamp cleaning device comprises a pump cover, a pump case, a motor arranged in the pump case and a pump body fixedly connected to one end of the pump case. A water outlet pipe communicating with the interior of the pump body is arranged on the side of the pump body. A water inlet pipe communicating with the interior of the pump body is arranged at theend of the pump cover. An output shaft of the motor stretches into the pump body and is connected with an impeller. A pump seat is fixedly connected between the end of the motor and the pump body. The pump cover is fixedly connected to the upper end of the pump body. A pump cavity is formed among the pump body, the pump cover and the pump seat. The impeller is located in the pump cavity. An oil seat is arranged between the pump seat and the output shaft, and the thickness of the oil seal ranges from 1.1 cm to 2 cm. The washer pump has the advantage of being low in machining cost.

Description

technical field [0001] The invention belongs to the technical field of machinery and relates to an automobile headlight washer, in particular to a washing pump in the automobile headlight washer. Background technique [0002] In some middle and high-grade cars at present, generally all be provided with automobile headlight washer, be used for cleaning automobile headlight. The washer is composed of a washer pump and a nozzle. In the prior art, the washer pump in this washer generally adopts the same structure as the windshield washer pump. The pump body and the pump cover are integrated, and the oil seal adopts a plastic bushing. position. Due to the high pressure at the headlights, this washer pump is more resistant to sealing. And adopting the same structure as the washer pump of the windshield has poor sealing performance, and the processing cost is high. Contents of the invention [0003] The purpose of the present invention is to exist above-mentioned problem at ex...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F04D13/06F04D29/10F04D29/40B60S1/48B60S1/56
Inventor 杨国庆
Owner ZHEJIANG ZHENQI AUTO PARTS CORP LTD
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