Function test device and method for central distribution box for car
A technology for central distribution box and function detection, applied in measurement devices, electronic circuit testing, circuit breaker testing, etc., can solve the problems of inability to obtain the relays in the distribution box in real time, difficult to determine the root cause of failure, etc., and achieve easy root cause of failure , easy to judge the effect
Active Publication Date: 2008-11-19
BYD CO LTD
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Problems solved by technology
[0006] The purpose of the present invention is to overcome the existence of the detection device of the existing automobile central power distribution box, which cannot be directly applied to the function detection of the intelligent automobile central power distribution box, cannot obtain the working status information of the relay and the fuse in the power distribution box in real time, and is difficult To judge the shortcomings of the root cause of the fault, provide a function of the central distribution box of the car that can directly perform functional testing on the intelligent car central power distribution box, obtain the working status information of the relay and fuse in the power distribution box in real time, and easily judge the root cause of the fault Detection device and method
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[0014] Preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.
[0015] Such as figure 1 As shown, the automobile central power distribution box function detection device provided by the present invention includes: an analog electrical module, a test mode setting module and a control module; The vehicle electrical appliances; the test mode setting module is connected with the control module to set the test mode of the power distribution box and send the test mode signal to the control module; the control module is connected with the test mode setting module and the vehicle power distribution box respectively The control board connection is used to send test instructions to the control board of the power distribution box according to the test mode signal sent by the test mode setting module, collect the working status of the relay and fuse of the power distribution box and the information of the working cir...
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Disclosed is a function detection device of an automobile central distribution box, which comprises a simulating electrical apparatus module, a test mode setting module and a control module; the simulating electrical apparatus module is connected with the automobile distribution box for simulating the vehicle electrical apparatus controlled and protected by the distribution box; the test mode setting module is connected with the control module for configuring the test mode of the distribution box and sending test mode signals to the control module; and the control module is respectively connected with the test mode setting module and a control board of the automobile distribution box, and transmits test instructions to the distribution box, acquires at least one kind of information of operating states of a relay and a fuse in the distribution box and working circuits of the distribution box in real time and records detecting results according to the test mode signals transmitted by the test mode setting module. The function detection device of the invention can effectively detect functions of the automobile central distribution box, and acquire the operating state information of the relay and the fuse in the distribution box in real time and record the detecting results, and using the device is easy to judge the fault rootstock of the automobile central distribution box.
Description
technical field [0001] The present invention relates to a function detection device and method of a power distribution box, more specifically to a function detection device and method of an automobile central power distribution box, which can be used as auxiliary equipment and methods in the research and development stage to perform function tests on the power distribution box , It can also be used as equipment and methods for factory inspection or factory acceptance in the production stage to verify the reliability of the distribution box. Background technique [0002] The car central power distribution box is responsible for the power distribution of the whole car to ensure the safe use of various electrical appliances. Its quality directly affects the performance and safety of the car. Therefore, before assembling the car central It is very important whether the function of the central distribution box of the car meets the requirements. [0003] The traditional car centr...
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IPC IPC(8): G01R31/28G01R31/3163G01R31/327
Inventor 侯长春文旭峰张颖
Owner BYD CO LTD