Oil consumption meter device for automobile
A fuel consumption meter and automobile technology, applied in measurement devices, instruments, foam dispersion/prevention, etc., can solve the problems of high oil return temperature, unstable oil return state, inability to accurately obtain fuel consumption, etc., and achieve the effect of accurate fuel consumption
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Publication Date
- 2020-03-20
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the technical field of automobiles, in particular to a fuel consumption meter device for automobiles. Background technique
[0002] Existing vehicles whose fuel consumption needs to be calculated separately generally need to install a vehicle fuel consumption meter. At present, most of the market adopts the dual-sensor measurement method (oil inlet minus oil return method). Theoretically, the amount of oil inlet minus the amount of oil returned is the fuel consumption. After going through multiple links such as filters, fuel pumps, high-pressure pumps, pulsating electric injection, and oil return pipelines, it flows to the oil return measuring point. The fuel has undergone many changes during this process.
[0003] The main reasons for the low measurement accuracy of the fuel consumption meter are: before the fuel in the fuel tank enters the fuel consumption sensor, the oil in the pipeline is prone to cavitation, and the exist...
Examples
Embodiment Construction
[0027] The technical solution of the invention will be further described below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the invention, not to limit the invention. It should also be noted that, for the convenience of description, only the parts related to the invention are shown in the drawings but not all.
[0028] In the description of the invention, it should be noted that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection ; It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above t...