Air filter integrated system

By integrating temperature and pressure sensors and air filters, the complex air pipeline problem in hydrogen vehicles is solved, and the lightweight design of fuel cells is realized.

CN223270076UActive Publication Date: 2025-08-26YICHUANG HYDROGEN ENERGY TECH (ZHANGJIAGANG) CO LTD
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Patent Information

Application Number
CN202422491183.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-08-26
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

The air pipeline layout in existing hydrogen vehicles is complex, occupying a large space, and using many special-shaped hoses and machine-added joints, making it difficult to achieve lightweight fuel cells.

Method used

The temperature pressure sensor, air flowmeter and air filter are integrated to reduce the use of special-shaped hoses and machine-added joints, and adopt the design of tightening and installation of the upper case and the lower case.

Benefits of technology

It reduces the space occupation of air pipelines, saves the space for fuel cell layout, and realizes the lightweight of fuel cells.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an air filter integrated system which comprises an upper shell and a lower shell which are installed in a mutual screwing mode, a filter cavity is formed in the upper shell and the lower shell, a filter cylinder is arranged in the filter cavity, an air filter outlet is formed in the top of the upper shell, a temperature and pressure sensor and a flow meter are sequentially arranged at the air filter outlet, and the temperature and pressure sensor is connected with the flow meter. A flow outlet is formed in the flow meter, and an air filter inlet is formed in one side of the upper shell. According to the utility model, the temperature and pressure sensor, the air flow meter and the air filter are integrated, so that the space occupied by an air pipeline in a system is greatly reduced, and the complexity of a special-shaped rubber pipe is reduced.
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Description

Technical Field

[0001] The present application relates to an air filter, and in particular to an air filter integrated system. Background Art

[0002] The hydrogen vehicle industry is relatively new, and currently, it's mostly used in large commercial vehicles and trucks. This is primarily due to the sheer size of fuel cells. Currently, one of the key areas of focus is reducing their size, achieving lightweight, compact, and refined designs. Fuel cell miniaturization can be achieved through integration or mold creation, tailored to the layout. Utility Model Content

[0003] The purpose of the utility model is to provide an air filter integrated system, which integrates a temperature and pressure sensor, an air flow meter and an air filter into one, greatly reducing the space occupied by the air pipeline in the system and saving the complexity of special-shaped hoses.

[0004] In order to achieve the above-mentioned purpose, the present utility model provides the following technical solutions.

[0005] An embodiment of the present application discloses an air filter integrated system, comprising an upper shell and a lower shell that are screwed together, a filter cavity being formed inside the upper shell and the lower shell, a filter cartridge being provided in the filter cavity, an air filter outlet being formed at the top of the upper shell, a temperature and pressure sensor and a flow meter being provided at the air filter outlet in sequence, a flow outlet being formed on the flow meter, and an air filter inlet being formed on one side of the upper shell.

[0006] Preferably, in the above-mentioned air filter integrated system, a dust collecting cover is formed on one side of the bottom of the lower shell.

[0007] Compared with the existing technology, the utility model integrates an air flow meter, a temperature and pressure sensor and an air filter, reduces the use of special-shaped hoses and machined joints, reduces the space occupied, and saves the layout space of the fuel cell. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments recorded in this application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0009] Figure 1 Shown is a perspective view of an air filter integrated system in an embodiment of the present utility model;

[0010] Figure 2Shown is a cross-sectional flow diagram of the upper shell and the lower shell in an embodiment of the present utility model. DETAILED DESCRIPTION

[0011] The following is a detailed description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0012] Combine Figure 1-2 The air filter integrated system 100 includes an upper shell 101 and a lower shell 102 that are screwed together. A filter cavity 103 is formed inside the upper shell 101 and the lower shell 102. A filter cartridge 104 is disposed within the filter cavity 103. An air filter outlet 105 is formed at the top of the upper shell 101. A temperature and pressure sensor 106 and a flow meter 107 are sequentially disposed at the air filter outlet 105. A flow outlet 108 is formed on the flow meter 107. An air filter inlet 109 is formed on one side of the upper shell 101. A dust collection cover 110 is formed on one side of the bottom of the lower shell 102. After removal, it is convenient to clean the dust accumulated in the shell.

[0013] This technical solution integrates an air flow meter, temperature and pressure sensor, and air filter, reducing the use of special-shaped hoses and machined joints, reducing the space occupied, and saving space for the fuel cell layout.

[0014] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0015] The above is only a specific implementation method of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present application. These improvements and modifications should also be regarded as the scope of protection of the present application.

Claims

1. An air filter integrated system, characterized in that: It includes an upper shell and a lower shell that are screwed together. A filter cavity is formed inside the upper shell and the lower shell. A filter cartridge is provided in the filter cavity. An air filter outlet is formed on the top of the upper shell. A temperature and pressure sensor and a flow meter are sequentially provided at the air filter outlet. A flow outlet is formed on the flow meter. An air filter inlet is formed on one side of the upper shell.

2. The air filter integrated system according to claim 1, characterized in that A dust collecting cover is formed on one side of the bottom of the lower shell.