Air inlet and outlet rubber pipe of automobile intercooler

By designing a combined structure of connecting and sealing components, the problems of low connection efficiency and poor sealing of existing intercooler inlet and outlet hoses are solved, achieving efficient automatic connection and good sealing of hoses and rigid pipes, thus improving practicality.

CN223725742UActive Publication Date: 2025-12-26HUBEI IXI HEAT EXCHANGE SYST CO LTD
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Patent Information

Application Number
CN202520434501.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2025-12-26
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

The existing automotive intercooler inlet and outlet air hoses require repeated tightening of bolts during installation, resulting in low connection efficiency. Furthermore, they lack a sealing structure, making them prone to leakage and impractical.

Method used

An inlet and outlet air hose for an automotive intercooler was designed. By setting up connecting and sealing components, an automatic connection and fixation is achieved using a combination structure of wedges, slide bars, balls, and springs. The sealing performance is improved by the cooperation of sealing rings and push rods.

Benefits of technology

It enables efficient and automatic connection between rubber hoses and rigid pipes, improving installation efficiency, effectively preventing leakage, and enhancing practicality and sealing performance.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an air inlet and outlet rubber tube of an automobile intercooler, which comprises a rubber tube main body and a hard tube main body, a connecting part is arranged between the rubber tube main body and the hard tube main body, and a sealing part is arranged between the rubber tube main body and the hard tube main body. The connecting part comprises fixing blocks fixedly connected with the two sides of the hard pipe body respectively, connecting blocks fixedly connected with the two sides of the rubber pipe body respectively, inclined blocks fixedly connected with the connecting blocks, connecting openings formed in the fixing blocks and locking grooves formed in one sides of the inclined blocks. The problems that when an existing air inlet and outlet rubber pipe is used, although the rubber pipe and a hard pipe can be connected and fixed, a fastening bolt needs to be screwed repeatedly in the fixing process, the connecting efficiency between the rubber pipe and the hard pipe is reduced, meanwhile, a sealing structure is lacked between the rubber pipe and the hard pipe, liquid leakage is prone to occurring, and therefore practicability is poor are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of air intake and outlet rubber tube, specifically to an air intake and outlet rubber tube of automobile intercooler. BACKGROUND

[0002] The automobile intercooler is a device for reducing the temperature of engine intake air, usually installed between the turbocharger and the engine intake manifold. Its main function is to cool the pressurized air, increase the intake density, and thus optimize the combustion efficiency, improve the power and efficiency of the engine. The rubber tube is a kind of tubular rubber product used to transport gas, liquid, slurry or granular material. The air intake and outlet rubber tube is an important component connecting the intercooler and the engine intake system.

[0003] The existing patent CN221880594U discloses an air intake and outlet rubber tube of automobile intercooler, which comprises a rubber tube body, and a connecting pipe is installed at one end of the rubber tube body. The utility model discloses an air intake and outlet rubber tube of automobile intercooler, which drives the trapezoidal block to move towards the two triangular blocks by rotating the fastening bolt, and by extruding the two triangular blocks, the two triangular blocks move away from each other through the two sliding blocks outside the support rod, the two triangular blocks are compressed respectively, the two limit rods are extended to the outside of the first connecting block through the two through holes, and are connected to the inside of the limiting hole to fix the first connecting block and the second connecting block, thereby fixing the rubber tube body and the hard pipe body, effectively solving the problem of traditional intercooler air intake and outlet rubber tube falling off after long-term use due to the continuous vibration of the engine, which reduces the sealing of the pipeline and causes liquid leakage.

[0004] Based on the above-mentioned patent search, and combined with the existing air intake and outlet rubber tube in the prior art, it is found that the above-mentioned air intake and outlet rubber tube can connect and fix the rubber tube and the hard pipe during use, but during fixing, it needs to repeatedly twist the fastening bolt, which reduces the connection efficiency between the rubber tube and the hard pipe, and there is a lack of sealing structure between the rubber tube and the hard pipe, which is easy to leak, thereby reducing the practicability. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an air intake and outlet rubber tube of automobile intercooler, to solve the problem of the existing air intake and outlet rubber tube in the above-mentioned background technology, which can connect and fix the rubber tube and the hard pipe during use, but during fixing, it needs to repeatedly twist the fastening bolt, which reduces the connection efficiency between the rubber tube and the hard pipe, and there is a lack of sealing structure between the rubber tube and the hard pipe, which is easy to leak, thereby reducing the practicability.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a car intercooler inlet and outlet rubber tube, including rubber tube main part and hard pipe main part, be equipped with connecting part between rubber tube main part and hard pipe main part, be equipped with sealing component between rubber tube main part and hard pipe main part,

[0007] Connecting component includes fixed block fixed connection with both sides of hard pipe main part respectively, connecting block fixed connection with both sides of rubber tube main part respectively, with connecting block fixed connection inclined block, the connecting port of being set up on fixed block, the lock slot of being set up in one side of inclined block, the through -hole of being set up in one side in connecting port, be equipped with the slide rod in through -hole, with the ball of one end fixed connection of slide rod, the annular groove of being set up in through -hole inner wall, with the annular plate of outside fixed connection of slide rod, and with the first spring of one side fixed connection of annular plate, the slide connection of slide rod with through -hole, the slide connection of annular plate with annular groove, the ball with lock slot insertion.

[0008] Preferably, the sealing component includes a sealing groove opened on the hard pipe main body, a plurality of grooves arranged in a circle on the inner wall of the sealing groove, a top rod arranged in the groove, a second spring sleeved on the outside of the top rod, a fixed ring fixedly connected with the other end of the top rod, a first sealing ring fixedly connected with the fixed ring, and a second sealing ring fixedly connected with the rubber tube main body, the top rod and the groove are slidably connected.

[0009] Preferably, the connecting port is provided with a pop-up groove on both sides, and the pop-up groove is slidably connected with a pop-up rod, one end of the pop-up rod is fixedly connected with a third spring, and the other end of the pop-up rod is fixedly connected with a pop-up plate.

[0010] Preferably, a rotation stopping groove is formed in one side of the annular groove, a rotation stopping plate is slidably connected in the rotation stopping groove, and the rotation stopping plate is fixedly connected with the annular plate.

[0011] Preferably, a positioning groove is formed on the connecting block, a positioning block is fixedly connected on the fixed block, and the positioning block is inserted into the positioning groove.

[0012] Preferably, a plurality of trapezoidal grooves are uniformly arranged on the second sealing ring, a plurality of trapezoidal sealing pads are uniformly arranged and fixedly connected on the first sealing ring, and the trapezoidal sealing pads are inserted into the trapezoidal grooves.

[0013] Preferably, a third sealing ring is fixedly connected on the outside of the rubber tube main body, a closed groove is formed on the hard pipe main body, and the third sealing ring is inserted into the closed groove.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. By setting up the rubber tube body, hard tube body and connecting parts, the inclined block can be inserted into the connecting port, the ball can be squeezed to drive the slide rod to move, and then the first spring can be deformed, the first spring reset can push the ball into the lock slot, and then the rubber tube body and the hard tube body can be automatically connected and fixed, which can improve the connection and fixing efficiency, save the installation time, and greatly improve the practicality and efficiency;

[0016] 2. By setting the sealing part, the second sealing ring can contact the first sealing ring, and the first sealing ring can be squeezed to drive the fixed ring to move, and then the top rod can be driven to squeeze the second spring to deform, the thrust generated by the second spring deformation can make the first sealing ring and the second sealing ring more closely, and then the liquid leakage can be prevented. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model provides a three -dimensional structure schematic diagram for the utility model provides the front view;

[0018] Figure 2 The utility model provides a three -dimensional structure schematic diagram for the utility model provides the front view;

[0019] Figure 3 The utility model provides a three -dimensional structure schematic diagram for the utility model provides the front view; Figure 2 The utility model provides a three -dimensional structure schematic diagram for the utility model provides the front view;

[0020] Figure 4 The utility model provides a three -dimensional structure schematic diagram for the utility model provides the front view; Figure 3 The utility model provides a three -dimensional structure schematic diagram for the utility model provides the front view;

[0021] Figure 5 The utility model provides a three -dimensional structure schematic diagram for the utility model provides the front view; Figure 3 The utility model provides a three -dimensional structure schematic diagram for the utility model provides the front view.

[0022] In the drawing: 1, rubber tube body;11, hard tube body;21, fixed block;22, connecting block;23, inclined block;24, connecting port;25, lock slot;26, through port;27, slide rod;28, ball;29, annular groove;30, annular plate;31, first spring;41, sealing groove;42, groove;43, top rod;44, second spring;45, fixed ring;46, first sealing ring;47, second sealing ring;51, ejection slot;52, ejection rod;53, third spring;54, ejection plate;61, stop groove;62, stop plate;71, positioning groove;72, positioning block;81, trapezoidal groove;82, trapezoidal sealing gasket;91, third sealing ring;92, closed groove. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4The utility model provides a kind of technical scheme: a kind of automobile intercooler inlet and outlet rubber tube, including rubber tube main body 1 and hard pipe main body 11, connecting component is equipped between rubber tube main body 1 and hard pipe main body 11, sealing component is equipped between rubber tube main body 1 and hard pipe main body 11, connecting component includes respectively with the fixed connection of fixed block 21 both sides of hard pipe main body 11, respectively with the fixed connection of connecting block 22 both sides of rubber tube main body 1, with the fixed connection of inclined block 23 of connecting block 22, the connecting port 24 being opened in fixed block 21, the lock groove 25 being opened in one side of inclined block 23, the through port 26 being opened in one side in connecting port 24, the sliding rod 27 being equipped in through port 26, with the fixed connection of ball 28 one end of sliding rod 27, the annular groove 29 being opened in the inner wall of through port 26, with the fixed connection of annular plate 30 outside of sliding rod 27 and with the fixed connection of first spring 31 one side of annular plate 30, sliding rod 27 is connected with the sliding connection of through port 26, annular plate 30 is connected with the sliding connection of annular groove 29, ball 28 is inserted with lock groove 25, inclined block 23 can be inserted into connecting port 24, inclined block 23 can contact with ball 28, and extrude ball 28 to make it move, ball 28 moves to drive sliding rod 27 and annular plate 30 move, to extrude first spring 31 and make it change shape in turn, after first spring 31 resets, push ball 28 and be inserted into lock groove 25, can automatically connect and fix rubber tube main body 1 with hard pipe main body 11, can improve installation efficiency, the ejection groove 51 is respectively opened in both sides in connecting port 24, the ejection rod 52 is slidably connected in ejection groove 51, the third spring 53 is fixedly connected in one end of ejection rod 52, the ejection plate 54 is fixedly connected in other end of ejection rod 52, inclined block 23 can contact with ejection plate 54, and extrude ejection plate 54 to make it move, to make third spring 53 change shape in turn, when subsequent ball 28 is separated from lock groove 25, third spring 53 resets and can push rubber tube main body 1 to move, can assist it and hard pipe main body 11 to separate, the single person is convenient to dismount, the one side annular groove 29 is opened in stop groove 61, the stop plate 62 is slidably connected in stop groove 61, the stop plate 62 is fixedly connected with annular plate 30, annular plate 30 can drive stop plate 62 to move, can prevent sliding rod 27 from rotating through stop plate 62, to prevent first spring 31 from rotating and being damaged in turn, the positioning groove 71 is opened on connecting block 22, the positioning block 72 is fixedly connected on fixed block 21, the positioning block 72 is inserted with positioning groove 71, the rubber tube main body 1 can be transversely limited to prevent its transverse displacement.

[0025] Please refer to Figure 1 、 Figure 2 、 Figure 3 And Figure 5The sealing part comprises a sealing groove 41 opened on the hard tube body 11, a plurality of grooves 42 arranged in a circle on the inner wall of the sealing groove 41, a top rod 43 arranged in the groove 42, a second spring 44 sleeved outside the top rod 43, a fixed ring 45 fixedly connected with the other end of the top rod 43, a first sealing ring 46 fixedly connected with the fixed ring 45, and a second sealing ring 47 fixedly connected with the rubber tube body 1. The top rod 43 is in sliding connection with the groove 42. The second sealing ring 47 can be in contact with the first sealing ring 46 and extrude the first sealing ring 46 to move, thereby driving the fixed ring 45 and the top rod 43 to move. The top rod 43 can extrude the second spring 44 to deform. The thrust generated by the deformation of the second spring 44 can push the first sealing ring 46 and the second sealing ring 47 to be in close contact, so that the liquid leakage can be prevented. A plurality of trapezoidal grooves 81 are uniformly arranged on the second sealing ring 47. A plurality of trapezoidal sealing pads 82 are fixedly connected with the first sealing ring 46. The trapezoidal sealing pad 82 is inserted into the trapezoidal groove 81, so that the sealing performance can be further improved, and the liquid leakage can be further prevented.

[0026] Working principle: in work, the positioning block 72 is aligned with the positioning groove 71, and the positioning block 72 is inserted into the positioning groove 71, at this time, the inclined block 23 is inserted into the connecting port 24, the inclined block 23 can be in contact with the ball 28 and the ejection plate 54, the inclined block 23 moves to extrude the ball 28 to move, the movement of the ball 28 can drive the slide rod 27 and the annular plate 30 to move, the annular plate 30 can extrude the first spring 31 to deform, when the ball 28 is in contact with the lock groove 25, the first spring 31 resets to push the ball 28 to reset, so that it is clamped into the lock groove 25, thereby the rubber pipe body 1 and the hard pipe body 11 can be automatically connected and fixed, at the same time, the inclined block 23 can also push the ejection plate 54 to move, the movement of the ejection plate 54 can drive the ejection rod 52 to move, thereby extruding the third spring 53 to deform, at the same time, the second sealing ring 47 is in contact with the first sealing ring 46, the trapezoidal sealing gasket 82 is inserted into the trapezoidal groove 81, the second sealing ring 47 can extrude the first sealing ring 46 to deform and move, the movement of the first sealing ring 46 drives the fixed ring 45 to move, thereby the top rod 43 can drive the second spring 44 to extrude to deform, the pushing force generated by the deformation of the second spring 44 can make the first sealing ring 46 and the second sealing ring 47 tightly fit, avoiding the situation of liquid leakage, at the same time, the third sealing ring 91 is inserted into the closed groove 92, which can further improve the sealing performance and prevent the liquid leakage, when the rubber pipe body 1 needs to be disassembled, the slide rod 27 can be pulled to make the ball 28 separate from the lock groove 25, at this time, the third spring 53 resets to push the ejection plate 54 to move, thereby the rubber pipe body 1 can be pushed to move, and the rubber pipe body 1 can be disassembled, the above is the working process of the whole device, and the contents not described in detail in the specification all belong to the existing technology known by the professional technical personnel in the field.

[0027] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A rubber hose for an intercooler intake and exhaust of an automobile, comprising a rubber hose main body (1) and a hard pipe main body (11), characterized in that: The connecting component is arranged between the rubber tube body (1) and the hard pipe body (11), and the sealing component is arranged between the rubber tube body (1) and the hard pipe body (11); The connecting component comprises fixed blocks (21) fixedly connected with both sides of the hard pipe body (11) respectively, connecting blocks (22) fixedly connected with both sides of the rubber tube body (1) respectively, an inclined block (23) fixedly connected with the connecting blocks (22), a connecting port (24) arranged on the fixed block (21), a lock slot (25) arranged on one side of the inclined block (23), a through port (26) arranged on one side in the connecting port (24), a sliding rod (27) arranged in the through port (26), a spherical body (28) fixedly connected with one end of the sliding rod (27), an annular groove (29) arranged on the inner wall of the through port (26), an annular plate (30) fixedly connected with the outer side of the sliding rod (27), and a first spring (31) fixedly connected with one side of the annular plate (30), the sliding rod (27) is slidably connected with the through port (26), the annular plate (30) is slidably connected with the annular groove (29), and the spherical body (28) is inserted into the lock slot (25).

2. The automobile intercooler inlet and outlet rubber pipe according to claim 1, characterized in that: The sealing component comprises a sealing groove (41) arranged on the hard pipe body (11), a plurality of grooves (42) arranged in a circle on the inner wall of the sealing groove (41), a top rod (43) arranged in the groove (42), a second spring (44) sleeved on the outer side of the top rod (43), a fixed ring (45) fixedly connected with the other end of the top rod (43), a first sealing ring (46) fixedly connected with the fixed ring (45), and a second sealing ring (47) fixedly connected with the rubber tube body (1), and the top rod (43) is slidably connected with the groove (42).

3. The automobile intercooler inlet and outlet rubber tube according to claim 1, characterized in that: The connecting port (24) is provided with a pop-up groove (51) on both sides, the pop-up groove (51) is slidably connected with a pop-up rod (52), one end of the pop-up rod (52) is fixedly connected with a third spring (53), and the other end of the pop-up rod (52) is fixedly connected with a pop-up plate (54).

4. The automobile intercooler inlet and outlet rubber tube according to claim 1, characterized in that: One side of the annular groove (29) is provided with a rotation stopping groove (61), the rotation stopping groove (61) is slidably connected with a rotation stopping plate (62), and the rotation stopping plate (62) is fixedly connected with the annular plate (30).

5. The automobile intercooler inlet and outlet rubber tube according to claim 1, characterized in that: The connecting block (22) is provided with a positioning groove (71), and the fixed block (21) is fixedly connected with a positioning block (72), and the positioning block (72) is inserted into the positioning groove (71).

6. The automobile intercooler inlet and outlet rubber tube according to claim 2, characterized in that: A plurality of trapezoidal grooves (81) are uniformly arranged on the second sealing ring (47), a plurality of trapezoidal sealing pads (82) are fixedly connected with the first sealing ring (46), and the trapezoidal sealing pads (82) are inserted into the trapezoidal grooves (81).

7. The automobile intercooler inlet and outlet rubber tube according to claim 1, characterized in that: The rubber tube body (1) is fixedly connected with a third sealing ring (91), and the hard pipe body (11) is provided with a closed groove (92), and the third sealing ring (91) is inserted into the closed groove (92).

Citation Information

Patent Citations

  • Air inlet and outlet rubber pipe of automobile intercooler

    CN221880594U