Automobile air cylinder with filter element convenient to replace

Abstract

The utility model discloses an automobile air cylinder with a filter element convenient to replace, which comprises an air cylinder main body, and mounting frames are arranged on two sides of the outer part of the air cylinder main body. The dismounting assembly is arranged between the interior of the cylinder body and the exterior of the filter cylinder, the second mounting sleeve is mounted in the positioning seat through threaded connection, and meanwhile, the mounting position is sealed through the second sealing gasket, so that the filter cylinder can be positioned and mounted in the cylinder body; then, a first mounting sleeve arranged at the front end of the disassembly and assembly end cover is mounted at the rear end of the interior of the barrel body in a threaded connection mode and arranged outside the filter cartridge in a sleeving mode, meanwhile, sealing treatment is conducted on the connecting position through a first sealing gasket, and tightening is ensured through a wrench by means of an elastic hexagonal head; the purpose of stably and tightly installing the filter cylinder in the cylinder body can be achieved, and the disassembly and assembly end cover can be disassembled by unscrewing the elastic hexagonal head through a wrench so as to disassemble the filter cylinder, so that the effect of replacing the filter element of the air cylinder more conveniently and quickly is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile air cylinders, in particular to an automobile air cylinder with convenient filter element replacement. Background Art

[0002] The car air reservoir is a gas storage device used to store the gas compressed by the air compressor in the car's braking system to ensure that there is sufficient air pressure for braking and releasing the parking brake. It is an indispensable component of the car's braking system to ensure safe driving of the car.

[0003] For example, the utility model disclosed in the authorization announcement number CN221171770U discloses an automobile air cylinder that is easy to replace a filter element, comprising a mounting plate, mounting seats fixedly connected to both sides of the top of the mounting plate, a cylinder provided on the top of the two mounting seats, and an air intake pipe connected to the left side of the cylinder. The utility model, through the coordinated use of the mounting plate, the mounting seat, the cylinder, the air intake pipe, the connecting pipe, the outer shell, the sealing cover, the connecting seat, the first filter layer, the second filter layer, the third filter layer, the air outlet pipe, and the bolts, can effectively solve the problem that traditional automobile air cylinders lack effective protection during use and do not have the function of filtering air, which allows impurities in the air to easily enter the pipeline and affect the normal operation of automobile equipment. The automobile air cylinder has the functions of convenient installation and protection, and can effectively filter impurities in the air to prevent impurities from entering the automobile pipeline, thereby improving the safety of the air cylinder. However, during the application of this technical solution, the filter element, the cover and the outer shell are not internally sealed. Long-term use may cause deformation of the outer shell and easily produce gaps that affect the filtering effect of the filter element. In addition, the cover needs to be disassembled and assembled with multiple sets of bolts to replace the filter element. The operation is cumbersome, and there is a technical problem that the filter element cannot be disassembled and assembled conveniently and quickly to ensure a firm and tight installation. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, the utility model provides an automobile air cylinder that is easy to replace the filter element. It can solve the problem that there is no internal sealing treatment between the filter element, the cover and the outer shell. The outer shell is deformed after long-term use and gaps are easily generated, which affects the filtering effect of the filter element. The cover needs to be disassembled and assembled with multiple sets of bolts to replace the filter element, which is cumbersome to operate. There is a technical problem that the filter element cannot be disassembled and assembled conveniently and quickly to ensure a stable and tight installation.

[0005] To solve the above technical problems, the utility model provides the following technical solutions: an automobile air cylinder that is easy to replace the filter element, comprising an air cylinder main body, mounting brackets are provided on both sides of the outside of the air cylinder main body, an air inlet is plugged in the middle position of one side of the air cylinder main body, a connecting pipe is plugged in the middle position of the other side of the air cylinder main body, a cylinder body is provided on one side of the connecting pipe, an air outlet is plugged in the front end of the cylinder body, a filter cartridge is provided inside the cylinder body, a detachable end cap is provided on the rear end of the cylinder body, a loose and tight hexagonal head is provided on the rear end of the detachable end cap, a first mounting sleeve is provided at the front end of the detachable end cap, a first sealing gasket is provided at the edge of the front end of the detachable end cap, a positioning seat is provided at the front end of the inside of the cylinder body, a second mounting sleeve is provided at the front end of the filter cartridge, a second sealing gasket is provided at the front end of the second mounting sleeve, and a pad protection assembly is provided on the outside of the air cylinder main body.

[0006] As an optimal technical solution of the present invention, the first mounting sleeve is arranged at the rear end of the outer side of the filter cartridge, the outer side of the first mounting sleeve is provided with an external thread, the rear end of the inner side of the cartridge is provided with an internal thread matching the external thread, and the first sealing gasket is annular.

[0007] As a preferred technical solution of the present invention, the second sealing gasket is annular, the second mounting sleeve is inserted into the inner side of the positioning seat, the outer side of the second mounting sleeve is provided with an external thread, and the inner side of the positioning seat is provided with an internal thread matching the external thread.

[0008] As a preferred technical solution of the present invention, the communicating pipe is communicated with the interior of the cylinder, and the mounting bracket is symmetrically arranged outside the main body of the gas storage cylinder.

[0009] As an optimal technical solution of the present invention, the pad protection assembly includes a first protection pad, which is arranged at the middle position outside the air cylinder body, and second protection pads are arranged on both sides of the air cylinder body, and an adhesive layer is arranged on the inner sides of the first protection pad and the second protection pad.

[0010] As a preferred technical solution of the present invention, the second protection pad is bowl-shaped, and the first protection pad and the second protection pad are adhered to the outside of the gas cylinder body through an adhesive layer.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. By providing a disassembly and assembly component between the interior of the cylinder and the exterior of the filter cartridge, when the filter cartridge is inserted into the cylinder, the second mounting sleeve is installed into the interior of the positioning seat through a threaded connection, and the mounting position is sealed by the second sealing gasket, so that the filter cartridge can be positioned and installed in the cylinder. Subsequently, the first mounting sleeve provided at the front end of the disassembly and assembly end cover is installed at the rear end of the cylinder interior through a threaded connection and sleeved on the exterior of the filter cartridge. At the same time, the connection is sealed by the first sealing gasket, and the tightening is ensured by using a wrench with a loose hexagonal head, so as to achieve the purpose of firmly and tightly installing the filter cartridge in the cylinder. By loosening the loose hexagonal head with a wrench, the disassembly and assembly end cover can be removed to disassemble the filter cartridge, thereby achieving the effect of more convenient and quick replacement of the filter element of the air storage cylinder.

[0013] 2. A pad protection assembly is provided on the outside of the air cylinder body. When in use, the first protection pad and the second protection pad are respectively bonded and fixed to the outside of the air cylinder body through the adhesive layer. The first protection pad and the second protection pad can prevent hard objects such as stones from flying and hitting the air cylinder body during the driving of the vehicle, thereby preventing the cylinder wall from being damaged. This effectively improves the external protection performance of the automobile air cylinder and has strong feasibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the bottom-up structure of the present invention;

[0016] Figure 3 This is a schematic diagram of a partial cross-sectional structure of the present invention when viewed from above;

[0017] Figure 4 For the utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0018] Among them: 1. Air cylinder body; 2. First protective pad; 3. Mounting frame; 4. Second protective pad; 5. Disassembly and assembly end cover; 6. Cylinder body; 7. Air outlet; 8. Elastic and tightening hexagonal head; 9. Connecting pipe; 10. Air inlet; 11. First sealing pad; 12. First mounting sleeve; 13. Filter cartridge; 14. Second mounting sleeve; 15. Second sealing pad; 16. Positioning seat; 17. Adhesive layer. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purpose and efficacy of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation manner, other embodiments obtained by those skilled in the art without making creative work are all within the scope of protection of the present invention. The experimental methods in the following embodiments, unless otherwise specified, are all conventional methods, and the materials, reagents, etc. used in the following embodiments, unless otherwise specified, can be obtained from commercial channels.

[0020] Example

[0021] Please refer to Figure 1-4 As shown, the utility model provides an automobile air cylinder that is easy to replace the filter element, including an air cylinder body 1, mounting brackets 3 are provided on both sides of the outside of the air cylinder body 1, and the mounting brackets 3 are symmetrically arranged on the outside of the air cylinder body 1. An air inlet 10 is inserted in the middle position of one side of the air cylinder body 1, and a connecting pipe 9 is inserted in the middle position of the other side of the air cylinder body 1. The connecting pipe 9 is connected to the interior of the cylinder body 6. A cylinder body 6 is provided on one side of the connecting pipe 9, and an air outlet 7 is inserted at the front end of the cylinder body 6. A filter cartridge 13 is provided inside the cylinder body 6;

[0022] As a further implementation of this embodiment, Figure 1-4 As shown, the rear end of the cylinder 6 is provided with a disassembly end cover 5, the rear end of the disassembly end cover 5 is provided with a loose hexagonal head 8, the front end of the disassembly end cover 5 is provided with a first mounting sleeve 12, the first mounting sleeve 12 is sleeved on the rear end of the outer side of the filter cartridge 13, the outer side of the first mounting sleeve 12 is provided with an external thread, the rear end of the inner side of the cylinder 6 is provided with an internal thread matching the external thread, and the edge of the front end of the disassembly end cover 5 is provided with a ring-shaped first sealing gasket 11, the front end of the interior of the cylinder 6 is provided with a positioning seat 16, the front end of the filter cartridge 13 is provided with a second mounting sleeve 14, the second mounting sleeve 14 is inserted into the inner side of the positioning seat 16, the outer side of the second mounting sleeve 14 is provided with an external thread, and the inner side of the positioning seat 16 is provided with an internal thread matching the external thread. Insert the filter cartridge 13 into the cylinder 6 When the filter cartridge 13 is positioned and installed, the first mounting sleeve 12 is installed at the rear end of the cylinder body 6 through a threaded connection and is sleeved on the outside of the filter cartridge 13. At the same time, the connection is sealed by the first sealing gasket 11, and the filter cartridge 13 can be firmly and tightly installed inside the cylinder body 6 by tightening the hexagonal head 8 with a wrench. The disassembly end cap 5 can be removed by loosening the hexagonal head 8 with a wrench to disassemble the filter cartridge 13, thereby achieving a more convenient and quick replacement of the filter element of the air reservoir.

[0023] When the filter cartridge 13 is inserted into the cylinder body 6, the second mounting sleeve 14 is installed into the interior of the positioning seat 16 through a threaded connection, and the mounting position is sealed by the second sealing gasket 15, so that the filter cartridge 13 can be positioned and installed in the cylinder body 6. Subsequently, the first mounting sleeve 12 provided at the front end of the disassembly end cover 5 is installed at the rear end of the cylinder body 6 through a threaded connection and sleeved on the outside of the filter cartridge 13. At the same time, the connection is sealed by the first sealing gasket 11, and the tightening hexagonal head 8 is tightened with a wrench to ensure that the filter cartridge 13 is firmly and tightly installed in the cylinder body 6. The disassembly end cover 5 can be removed by loosening the tightening hexagonal head 8 with a wrench to disassemble and replace the filter cartridge 13.

[0024] As a further implementation of this embodiment, Figure 1-4 As shown, a pad protection assembly is provided on the outside of the gas cylinder body 1, and the pad protection assembly includes a first protection pad 2, which is provided at the middle position of the outside of the gas cylinder body 1, and a bowl-shaped second protection pad 4 is provided on both sides of the gas cylinder body 1. The inner sides of the first protection pad 2 and the second protection pad 4 are provided with an adhesive layer 17, and the first protection pad 2 and the second protection pad 4 are bonded to the outside of the gas cylinder body 1 through the adhesive layer 17. The first protection pad 2 and the second protection pad 4 are respectively bonded and fixed to the outside of the gas cylinder body 1 by the adhesive layer 17. During the driving process of the vehicle, the first protection pad 2 and the second protection pad 4 can prevent the wheels from throwing away hard objects such as stones and hitting the gas cylinder body 1, thereby damaging the cylinder wall thereof, thereby effectively improving the external protection performance of the automobile gas cylinder and having strong feasibility.

[0025] During use, the first protection pad 2 and the second protection pad 4 are respectively bonded and fixed to the outside of the gas cylinder body 1 by the adhesive layer 17. The first protection pad 2 and the second protection pad 4 can prevent hard objects such as stones from being thrown off and hitting the gas cylinder body 1 during driving, thereby damaging the cylinder wall.

[0026] Specific working principle:

[0027] When using the automobile gas cylinder, the gas cylinder body 1 is mounted on the bottom of the frame using the mounting bracket 3, the gas cylinder and the gas filling device are connected through the air inlet 10, and the first protective pad 2 and the second protective pad 4 are respectively bonded and fixed to the outside of the gas cylinder body 1 through the adhesive layer 17, and when the filter cartridge 13 is inserted into the cylinder body 6, the second mounting sleeve 14 is installed into the interior of the positioning seat 16 through a threaded connection, and the mounting position is sealed by the second sealing gasket 15, and the filter cartridge 13 is positioned and installed in the cylinder body 6, and then the end cap 5 is installed. The first mounting sleeve 12 at the front end is installed at the rear end of the cylinder 6 through a threaded connection and is sleeved on the outside of the filter cartridge 13. At the same time, the connection is sealed by the first sealing gasket 11, and the tightening is ensured by using a wrench using the loose hexagonal head 8 to ensure that the filter cartridge 13 is firmly and tightly installed inside the cylinder 6. During the driving of the vehicle, the first protective pad 2 and the second protective pad 4 can prevent hard objects such as stones from being thrown away and hitting the air cylinder main body 1 during the driving of the vehicle, causing damage to the cylinder wall. The air cylinder is used to supply air to the automobile braking system to ensure safe driving of the vehicle.

[0028] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. An automobile air reservoir for facilitating filter element replacement, comprising an air reservoir body (1), characterized in that: Mounting frames (3) are provided on both sides of the outside of the gas cylinder body (1), an air inlet (10) is plugged into the middle position of one side of the gas cylinder body (1), a connecting pipe (9) is plugged into the middle position of the other side of the gas cylinder body (1), a cylinder (6) is provided on one side of the connecting pipe (9), an air outlet (7) is plugged into the front end of the cylinder (6), a filter cartridge (13) is provided inside the cylinder (6), a detachable end cap (5) is provided at the rear end of the cylinder (6), and the detachable end cap (5) is provided. The rear end of the end cover (5) is provided with a loose hexagonal head (8), the front end of the detachable end cover (5) is provided with a first mounting sleeve (12), the edge of the front end of the detachable end cover (5) is provided with a first sealing gasket (11), the front end of the interior of the cylinder (6) is provided with a positioning seat (16), the front end of the filter cartridge (13) is provided with a second mounting sleeve (14), the front end of the second mounting sleeve (14) is provided with a second sealing gasket (15), and the outer side of the air storage cylinder body (1) is provided with a gasket protection assembly.

2. The automobile air reservoir for easy filter element replacement according to claim 1, characterized in that: The first mounting sleeve (12) is sleeved on the rear end of the outer side of the filter cartridge (13), the outer side of the first mounting sleeve (12) is provided with an external thread, the rear end of the inner side of the cylinder (6) is provided with an internal thread matching the external thread, and the first sealing gasket (11) is annular.

3. The automobile air reservoir for easy filter element replacement according to claim 1, characterized in that: The second sealing gasket (15) is annular, the second mounting sleeve (14) is inserted into the inner side of the positioning seat (16), the outer side of the second mounting sleeve (14) is provided with an external thread, and the inner side of the positioning seat (16) is provided with an internal thread that matches the external thread.

4. The automobile air reservoir for easy filter element replacement according to claim 1, characterized in that: The connecting pipe (9) is connected to the interior of the cylinder (6), and the mounting frame (3) is symmetrically arranged outside the gas cylinder body (1).

5. The automobile air reservoir for easy filter element replacement according to claim 1, characterized in that: The pad protection assembly comprises a first protection pad (2), the first protection pad (2) being arranged at a middle position outside the gas cylinder body (1), second protection pads (4) being arranged on both sides of the gas cylinder body (1), and adhesive layers (17) being arranged on the inner sides of the first protection pad (2) and the second protection pad (4).

6. The automobile air reservoir for easy filter element replacement according to claim 5, characterized in that: The second protection pad (4) is bowl-shaped, and the first protection pad (2) and the second protection pad (4) are bonded to the outside of the gas cylinder body (1) via an adhesive layer (17).

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