Novel air inlet pipe assembly
By adopting a clamping device and sealing structure in the diesel engine air intake pipe, the problems of inconvenience in replacement of air filters and impurities entering are solved, the filtration efficiency and sealing of the air intake pipe are improved, and the maintenance process is simplified.
Patent Information
- Application Number
- CN202421240978.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-31
AI Technical Summary
After a long time of use, the air filter of the intake pipe of the existing diesel engines accumulates internal impurities and affects the intake efficiency, and is inconvenient to replace and repair, resulting in impurities entering the engine and causing damage.
A new type of air intake pipe assembly is designed, using a clamping device on the connecting column, a sealing part and a sealing ring structure, making the disassembly and assembly of the air filter more convenient, and increasing the sealing between the air filter and the air intake pipe body. A filter is provided on the end cap to initially filter impurities.
It realizes rapid disassembly and assembly of the air filter and stronger sealing, improves the filtration efficiency of the intake pipe, extends the service life and simplifies the maintenance process.
Smart Images

Figure CN222315252U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of automobiles and relates to an air intake pipe, in particular to a novel air intake pipe assembly. Background Art
[0002] When a diesel engine is running, clean gas filtered by an air filter is delivered into the diesel engine cylinder through an intake pipe. The gas and diesel then form a combustible mixture, which is heated and burned by compressing the cylinder to start working.
[0003] After long-term use, the air filter will accumulate impurities inside, affecting the efficiency of the intake pipe, or the impurities cannot be filtered out well, causing the impurities to enter the engine and cause engine damage. Existing air filters are often connected by bolts, making replacement and maintenance of air filters inconvenient. Summary of the invention
[0004] The purpose of the utility model is to provide a new intake pipe assembly which is convenient for maintenance in view of the above problems existing in the prior art.
[0005] The purpose of the utility model can be achieved through the following technical solutions: a new type of intake pipe assembly, including an intake pipe body, characterized in that an air filter is arranged on the intake pipe body, a mounting portion one is arranged on the intake pipe body, a mounting portion two is arranged on the air filter, a connecting column is arranged on the mounting portion one, a connecting hole matching the connecting column is opened on the mounting portion two, a clamping device is arranged on the connecting column, a mounting groove for mounting the clamping device is arranged on the connecting column, the clamping device is composed of a clamping block and a reset spring, the air filter is composed of a shell, a filter element and an end cover, and a filter screen is arranged on the end cover.
[0006] In the above-mentioned novel air intake pipe assembly, a limiting portion is provided on the clamping block.
[0007] In the above-mentioned novel air intake pipe assembly, a sealing portion is provided at the lower end of the second mounting portion, and a sealing ring is provided on the inner wall of the air intake pipe body and opposite to the sealing portion.
[0008] Compared with the prior art, the utility model makes it easier to disassemble, assemble and replace the air filter through the clamping device on the connecting column, and makes the connection between the air filter and the intake pipe body more tightly sealed through the sealing part and the sealing ring. The filter screen arranged on the end cover can preliminarily filter impurities. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 It is a cross-sectional structural schematic diagram of the utility model.
[0010] Figure 2It is a three-dimensional structural schematic diagram of the utility model.
[0011] In the figure, 1. intake pipe body; 2. air filter; 3. mounting part 1; 4. mounting part 2; 5. connecting column; 6. connecting hole; 7. clamping device; 8. mounting groove; 9. clamping block; 10. return spring; 11. housing; 12. filter element; 13. end cover; 14. filter screen; 15. limit part; 16. sealing part; 17. sealing ring. DETAILED DESCRIPTION
[0012] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
[0013] like Figure 1 , Figure 2 As shown, the novel air intake pipe assembly comprises an air intake pipe body 1, an air filter 2 is arranged on the air intake pipe body 1, a mounting portion 1 3 is arranged on the air intake pipe body 1, a mounting portion 2 4 is arranged on the air filter 2, a connecting column 5 is arranged on the mounting portion 1 3, a connecting hole 6 matching with the connecting column 5 is opened on the mounting portion 2 4, a clamping device 7 is arranged on the connecting column 5, a mounting groove 8 for mounting the clamping device 7 is arranged on the connecting column 5, the clamping device 7 consists of a clamping block 9 and a return spring 10, and the air filter 2 can be quickly installed on the air intake pipe body 1 by pressing the clamping block 9, the air filter 2 consists of a shell 11, a filter element 12 and an end cover 13, a filter screen 14 is arranged on the end cover 13, and the filter screen 14 can preliminarily filter impurities in the air.
[0014] To be more specific, a limiting portion 15 is disposed on the clamping block 9 .
[0015] In further detail, a sealing portion 16 is provided at the lower end of the second mounting portion 4 , and a sealing ring 17 is provided on the inner wall of the intake pipe body 1 and opposite to the sealing portion 16 , so as to improve the sealing performance between the intake pipe body 1 and the air filter 2 .
[0016] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.
[0017] Although this article uses more terms such as intake pipe body 1, air filter 2, mounting part 1 3, mounting part 2 4, connecting column 5, connecting hole 6, clamping device 7, mounting groove 8, clamping block 9, return spring 10, housing 11, filter element 12, end cover 13, filter screen 14, limit part 15, sealing part 16, sealing ring 17, etc., it does not exclude the possibility of using other terms. The use of these terms is only to more conveniently describe and explain the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.
Claims
1. A novel air intake pipe assembly, comprising an air intake pipe body (1), characterized in that: The air filter (2) is arranged on the air intake pipe body (1), the air intake pipe body (1) is provided with a mounting portion 1 (3), the air filter (2) is provided with a mounting portion 2 (4), the mounting portion 1 (3) is provided with a connecting column (5), the mounting portion 2 (4) is provided with a connecting hole (6) matching with the connecting column (5), the connecting column (5) is provided with a clamping device (7), the connecting column (5) is provided with a mounting groove (8) for mounting the clamping device (7), the clamping device (7) is composed of a clamping block (9) and a return spring (10), the air filter (2) is composed of a shell (11), a filter element (12) and an end cover (13), and the end cover (13) is provided with a filter screen (14).
2. A novel air intake pipe assembly according to claim 1, characterized in that: A limiting portion (15) is provided on the clamping block (9).
3. A novel air intake pipe assembly according to claim 1, characterized in that: A sealing portion (16) is provided at the lower end of the second mounting portion (4), and a sealing ring (17) is provided on the inner wall of the air intake pipe body (1) and opposite to the sealing portion (16).