Durability test device for automotive air-conditioning condenser fan

Abstract

The invention discloses a durability test device for an automotive air-conditioning condenser fan. The test control device comprises a DC stabilized voltage supply, a first time relay, a second time relay, a third time relay, a counter and a relay. The DC stabilized voltage supply is used for providing DC stabilized voltage test supply for the test device; the first time relay is used for controlling the power on / off circulation time of the second time relay, the third time relay, and the relay; the second time relay is used for controlling the operating and stalling circulation time of the condenser fan; the third time relay is used for controlling the operating and stalling circulation time of the condenser fan; and the counter is used for counting accumulated times of test processes. The durability test device can perform durability test on the air-conditioning condenser fan, detect and verify the reliability of the automotive air-conditioning condenser fan, has the advantages of simple structure, easy manufacture, and convenient operation and maintenance, and is used for an automobile provided with an air conditioner.

Description

technical field [0001] The invention belongs to the technical field of automobile electric appliance testing, and in particular relates to a durability test device for an automobile air conditioner condenser fan. Background technique [0002] According to the requirements for the condenser fan of the automobile air conditioner, the durability test must be carried out for the condenser fan of the automobile air conditioner. Contents of the invention [0003] In order to overcome the above-mentioned problems in the prior art, the present invention provides a durability test device for a condenser fan of an automobile air conditioner, which is controlled by hardware. [0004] The present invention specifically adopts the following technical solutions: [0005] An automobile air-conditioning condenser fan durability test device, the device includes a DC stabilized power supply 1, a first time relay 2, a second time relay 3, a third time relay 4, a counter 5 and a relay 6; ...

AI Technical Summary

Problems solved by technology

[0002] According to the requirements for the condenser fan of the automobile air conditioner, the durability test of the condenser fan of the automobile air conditioner is carried out. At present, there is no such test equipment, and the durability test of the condenser fan of the automobile air conditioner cannot be carried out.

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