CN219246732U - Integrated sensor air filter assembly - Google Patents
Integrated sensor air filter assembly Download PDFInfo
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- CN219246732U CN219246732U CN202320075898.3U CN202320075898U CN219246732U CN 219246732 U CN219246732 U CN 219246732U CN 202320075898 U CN202320075898 U CN 202320075898U CN 219246732 U CN219246732 U CN 219246732U
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- flow sensor
- pressure loss
- sensor assembly
- air filter
- assembly table
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
The utility model provides an integrated sensor air filter assembly which comprises an air filter shell, wherein a flow sensor assembly table and a pressure loss sensor assembly table are arranged on an air outlet pipe of the air filter shell, a flow sensor interface and a pressure loss sensor interface which are communicated with the air outlet pipe are respectively arranged on the flow sensor assembly table and the pressure loss sensor assembly table, two first connecting columns are arranged on the outer side of the flow sensor assembly table, a first screw hole is formed in each first connecting column, and a second screw hole is formed in each pressure loss sensor assembly table. According to the utility model, the flow sensor, the pressure loss sensor and the air filter shell are designed and arranged in an integrated manner, and the flow sensor and the pressure loss sensor are arranged on the air filter assembly, so that the rigid connection of the air filter assembly and the air flowmeter through pipeline matching is omitted, and the effect of integration and multiple purposes is achieved.
Description
Technical Field
The utility model relates to the technical field of air filtration of air inlet systems, in particular to an integrated sensor air filtration assembly.
Background
The fuel cell air supply system generally comprises an air filter, an air flowmeter, an air compressor, an intercooler, a three-way valve, an air back pressure valve, a muffler and the like, and clean air is provided for the fuel cell by performing physical layer filtration, chemical adsorption, humidification, pressure regulation and the like on air entering the fuel cell. Under the general condition, the air outlet pipe orifice of the air filter can be connected with the air inlet pipe orifice of the flow sensor through a pipeline, and then flows out from the air outlet pipe through the pipeline connection, so that not only is the harsher requirements on the space arrangement of products provided, but also the leakage risk coefficient of the joint is improved.
Most flow sensors and air filter assemblies in the market are of split type design, namely, the flow sensor assembly and the air filter assembly are single components and are matched and rigidly connected through pipelines, and when the air filter device works, the air filter device receives flow sensor signals through a control unit, and then the oxygen excess coefficient entering an engine or a fuel cell is calibrated. The existing air filter assembly is rigidly connected with the flow sensor through a clamp and a hose, so that the arrangement space is large, and the leakage risk exists at the joint of the hose; the pressure loss indicator is generally visual indicative, and needs personnel to check at intervals, thus being laborious and time-consuming.
Disclosure of Invention
Based on the technical problems in the background technology, the utility model provides an integrated sensor air filter assembly.
The utility model provides an integrated sensor air filter assembly which comprises an air filter shell, wherein a flow sensor assembly table and a pressure loss sensor assembly table are arranged on an air outlet pipe of the air filter shell, a flow sensor interface and a pressure loss sensor interface which are communicated with the air outlet pipe are respectively arranged on the flow sensor assembly table and the pressure loss sensor assembly table, two first connecting columns are arranged on the outer side of the flow sensor assembly table, a first screw hole is formed in each first connecting column, and a second screw hole is formed in each pressure loss sensor assembly table.
In a preferred embodiment of the present utility model, the flow sensor interface has a rectangular structure, and the opening of the flow sensor interface is provided with a rectangular step seal groove.
In a preferred embodiment of the present utility model, the flow sensor assembly table is provided with limiting bosses at two sides of the flow sensor interface.
In a preferred embodiment of the present utility model, the flow sensor assembly tables are provided with error-proof bosses at two sides of the flow sensor interface.
In a preferred embodiment of the present utility model, the flow sensor assembly table and the pressure loss sensor assembly table are both rectangular structures, a triangular table is disposed at one side of the pressure loss sensor assembly table, and the second screw hole is disposed on the triangular table.
In a preferred embodiment of the present utility model, the pressure loss sensor interface has a circular structure, and the opening of the pressure loss sensor interface is provided with a circular sealing groove.
In a preferred embodiment of the utility model, a first reinforcing rib connected with the flow sensor assembly table and the pressure loss sensor assembly table is arranged on the air outlet pipe at a position between the flow sensor assembly table and the pressure loss sensor assembly table, and a second reinforcing rib connected with the flow sensor assembly table and the air filter shell is arranged on one side, away from the pressure loss sensor assembly table, of the air outlet pipe.
According to the integrated sensor air filter assembly, the air outlet pipe of the air filter shell is provided with the flow sensor interface and the pressure loss sensor interface, so that the installation of the flow sensor and the pressure loss sensor is facilitated, the redundant hard connection installation is eliminated, the layout space is simple, the structure is compact, the electrified informatization integration level is high, the service life detection of a product is facilitated, and the air inlet reliability of the product is improved;
according to the utility model, the position of the flow sensor and the position of the air outlet pipeline of the air filter assembly are arranged more accurately, so that the accuracy of the data of the flow sensor is facilitated, the efficiency of an air inlet system is indirectly improved, the data coefficient of the air inlet system is optimized, and the cost is saved; and secondly, the pressure loss sensor monitors the service life of the air filter element through signal input and output alarm feedback of the control unit, reminds air filter real-time maintenance, and improves the safety and reliability of air intake of the air intake system.
According to the utility model, the flow sensor, the pressure loss sensor and the air filter shell are designed and arranged in an integrated manner, and the flow sensor and the pressure loss sensor are arranged on the air filter assembly, so that the rigid connection of the air filter assembly and the air flowmeter through pipeline matching is omitted, and the effect of integration and multiple purposes is achieved; along with product upgrading and updating, integrated optimization of product arrangement is achieved, products without using a flow sensor are closed through interface design arranged on the air filter assembly, and the purposes of setting products with air flow meter requirements and closing products without requiring the air flow sensor are achieved. The utility model can be directly screwed and assembled on the air filter assembly through threads without an additional cylindrical shell structure of the flow sensor, and has the advantages of convenient installation, small occupied space, compact structure and lower material output cost.
Drawings
FIG. 1 is a schematic diagram of an integrated sensor air filter assembly according to the present utility model;
fig. 2 is an enlarged view at a in fig. 1.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar symbols indicate like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.
Referring to fig. 1 and 2, the present utility model proposes an integrated sensor air filter assembly, comprising an air filter housing 1, wherein:
the air filter comprises an air outlet pipe of an air filter shell 1, a flow sensor assembly table 2 and a pressure loss sensor assembly table 3, wherein the flow sensor assembly table 2 and the pressure loss sensor assembly table 3 are of rectangular structures, a flow sensor interface 4 and a pressure loss sensor interface 5 which are communicated with the air outlet pipe are respectively arranged on the flow sensor assembly table 2 and the pressure loss sensor assembly table 3, the flow sensor interface 4 is of a rectangular structure, and the pressure loss sensor interface 5 is of a circular structure;
the opening position of the flow sensor interface 4 is provided with a rectangular step seal groove 8, and the opening position of the pressure loss sensor interface 5 is provided with a circular seal groove 12; two first connecting columns are arranged on the outer side of the flow sensor assembly table 2, first screw holes 6 are formed in the first connecting columns, a triangular table 11 is arranged on one side of the pressure loss sensor assembly table 3, and second screw holes 7 are formed in the triangular table 11.
Here, the two sides of the flow sensor assembly table 2, which are positioned at the flow sensor interface 4, are provided with limiting bosses 9; the positions of the flow sensor assembly table 2, which are positioned at two sides of the flow sensor interface 4, are provided with error-proofing bosses 10.
Flow sensor mounting: the flow sensor is directly inserted into the flow sensor interface 4 of the flow sensor assembly table 2, the flow sensor assembly table 2 is provided with an installation orientation error-proof design, the sensor cannot be positioned and assembled after the installation orientation is reversed, the rectangular sealing ring of the sensor is sealed with the rectangular step sealing groove 8 in a step manner, the flow sensor is fixedly assembled with the flow sensor assembly table 2 through screws, and the sensor wire harness is connected through the plug connector, so that the installation is convenient;
and (3) mounting a pressure loss sensor: the pressure loss sensor is directly inserted into the pressure loss sensor interface 5 of the pressure loss sensor assembly table 3, the pressure loss sensor interface 5 enables the flow resistance sensor to be limited, the sensor is sealed by an O-shaped ring, the pressure loss sensor is fixedly assembled with the pressure loss sensor assembly table 3 through a screw, and the sensor wire harness is connected by using a plug connector.
For improving the overall strength, a first reinforcing rib 13 connected with the flow sensor assembly table 2 and the pressure loss sensor assembly table 3 is arranged at a position between the flow sensor assembly table 2 and the pressure loss sensor assembly table 3 on the air outlet pipe, and a second reinforcing rib 14 connected with the flow sensor assembly table 2 and the air filter shell 1 is arranged on one side, far away from the pressure loss sensor assembly table 3, of the flow sensor assembly table 2 on the air outlet pipe.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides an empty assembly of straining of integrated sensor, a serial communication port, including empty shell (1) of straining, flow sensor assembly platform (2) on the outlet duct of shell (1) of straining, pressure loss sensor assembly platform (3), flow sensor interface (4) with the outlet duct intercommunication have been seted up respectively on flow sensor assembly platform (2), pressure loss sensor assembly platform (3), flow sensor assembly platform (2) outside is provided with two first spliced poles, first screw (6) have been seted up to first spliced pole, second screw (7) have been seted up on pressure loss sensor assembly platform (3).
2. The integrated sensor air filter assembly according to claim 1, wherein the flow sensor interface (4) is of a rectangular structure, and a rectangular step seal groove (8) is formed in the opening position of the flow sensor interface (4).
3. The integrated sensor air filter assembly according to claim 1, wherein the flow sensor assembly table (2) is provided with limiting bosses (9) at two sides of the flow sensor interface (4).
4. The integrated sensor air filter assembly according to claim 1, wherein error-proof bosses (10) are arranged at two sides of the flow sensor interface (4) of the flow sensor assembly table (2).
5. An integrated sensor air filter assembly according to any one of claims 1-3, wherein the flow sensor assembly table (2) and the pressure loss sensor assembly table (3) are of rectangular structures, a triangular table (11) is arranged on one side of the pressure loss sensor assembly table (3), and the second screw hole (7) is formed in the triangular table (11).
6. An integrated sensor air filter assembly according to any one of claims 1-3, characterized in that the pressure loss sensor interface (5) is of a circular structure, and a circular sealing groove (12) is formed at the opening position of the pressure loss sensor interface (5).
7. An integrated sensor air filter assembly according to any one of claims 1-3, characterized in that a first reinforcing rib (13) connected with the flow sensor assembly table (2) and the pressure loss sensor assembly table (3) is arranged on the air outlet pipe at a position between the flow sensor assembly table (2) and the pressure loss sensor assembly table (3), and a second reinforcing rib (14) connected with the flow sensor assembly table (2) and the air filter shell (1) is arranged on one side, away from the pressure loss sensor assembly table (3), of the flow sensor assembly table (2) on the air outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320075898.3U CN219246732U (en) | 2023-01-10 | 2023-01-10 | Integrated sensor air filter assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320075898.3U CN219246732U (en) | 2023-01-10 | 2023-01-10 | Integrated sensor air filter assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219246732U true CN219246732U (en) | 2023-06-23 |
Family
ID=86846059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320075898.3U Active CN219246732U (en) | 2023-01-10 | 2023-01-10 | Integrated sensor air filter assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219246732U (en) |
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2023
- 2023-01-10 CN CN202320075898.3U patent/CN219246732U/en active Active
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