A supercharged intercooler coolant pump hose

By using a retaining ring to limit and fasten the hose of the coolant pump in the booster intercooler, and by using a buffer plate and spring to relieve force and buffer, combined with a threaded connection, the problem of easy breakage of the buckle was solved, and a stable connection between the hose and the rigid pipe was achieved.

CN224533777UActive Publication Date: 2026-07-21ZHEJIANG JIUYUN VEHICLE PARTS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG JIUYUN VEHICLE PARTS
Filing Date
2025-08-27
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In existing technologies, the clips of the turbocharger intercooler are easily broken by external impacts, affecting the connection stability of the rubber hose.

Method used

A retaining ring is used to limit the fastening bolt, and a buffer plate and spring are used to relieve the force and buffer the impact to prevent the impact from acting directly on the connecting parts. The assembly ring and connecting cylinder are connected by internal and external threads to ensure the stability of the connection.

Benefits of technology

It effectively prevents the fasteners from loosening and coming off, avoids impact damage to the connectors, and ensures a stable connection between the hose and the rigid pipe.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of supercharged intercooler coolant pump hoses, specifically related to intercooler technical field, including hose and the hard tube being arranged in hose one side, the hose is communicated with hard tube by adapter, and adapter outside is equipped with the protective member for slowing down collision impact;The protective member includes assembly ring, the assembly ring is sleeved in the outside of the one end of hose close to hard tube, the side close to hard tube of assembly ring is equipped with shielding ring, the outside of shielding ring is equipped with multiple sets of buffer element;Each group of buffer element includes the buffer plate being arranged in the outside of shielding ring.The utility model is limited to fastening bolt by shielding ring, avoid fastening bolt to appear loose and separate situation, then unloading force buffering is carried out to external impact by buffer plate and spring, avoid impact direct effect on the outside of adapter, prevent impact too big to cause damage to adapter, to ensure the stability that adapter connects hard tube and hose.
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Description

Technical Field

[0001] This utility model relates to the field of intercooler technology, and more specifically to a coolant pump hose for a booster intercooler. Background Technology

[0002] In the field of modern automotive engine technology, especially in high-performance turbocharged engine systems, the turbocharger-intercooler plays a crucial role. As people's demands for automotive power performance continue to increase, turbocharging technology has been widely adopted. Furthermore, with advancements in engine technology, turbocharging and intercooling, as important means to improve engine power, economy, and emissions, are increasingly being used in engine development. Consequently, the requirements for the connecting pipelines between the intercooler and turbocharger in vehicle design are becoming increasingly stringent.

[0003] As shown in the prior art published in CN205382987U, although the prior art ensures a more even clamping force through the setting of the buckle, thereby reducing the possibility of gas leakage, and the setting of steel wire greatly reduces the deformation rate of the rubber hose, ensuring normal gas delivery, the buckle in the prior art is directly exposed to the outside, making the buckle susceptible to breakage due to external impact, which will affect the connection stability of the rubber hose. Utility Model Content

[0004] To overcome the aforementioned deficiencies in the prior art, this utility model provides a turbocharger intercooler coolant pump hose. A retaining ring limits the fastening bolt, preventing it from loosening or coming off. A buffer plate and spring then buffer external impacts, preventing direct impact on the connector and avoiding damage from excessive impact. This ensures the stability of the connection between the rigid pipe and the hose, thus solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a coolant pump hose for a booster intercooler, comprising a hose and a rigid pipe disposed on one side of the hose, wherein the hose is connected to the rigid pipe through a connector, and the connector is provided with a protective component for mitigating impact from collisions. The protective component includes an assembly ring, which is sleeved on the outside of the end of the flexible tube near the rigid tube. A shielding ring is installed on the side of the assembly ring near the rigid tube, and multiple sets of buffer components are provided on the outside of the shielding ring. Each set of buffer components includes a buffer plate located outside the shielding ring. Two springs are installed on the side of the buffer plate closest to the shielding ring, and the ends of the springs away from the buffer plate are fixed to the shielding ring.

[0006] In a preferred embodiment, the connector includes a connecting sleeve sleeved outside the connecting ring, the connecting ring being sleeved outside the end of the rigid pipe near the flexible pipe, and the connecting ring having a plurality of spaced connecting grooves on its outer side. The connecting sleeve is sleeved on the outside of the end of the flexible tube near the rigid tube, and a connecting hole is opened on the outside of the connecting sleeve corresponding to the connecting groove. The assembly ring and the shielding ring are both sleeved on the outside of the connecting sleeve, and the shielding ring is located outside multiple connecting holes. The connection between the connecting ring and the connecting sleeve can realize the connection between the flexible tube and the rigid tube.

[0007] In a preferred embodiment, a fastening bolt is provided inside the connecting hole. The fastening bolt passes through the connecting hole and extends into the connecting groove. The fastening bolt is threadedly connected to the connecting groove. The fastening bolt connects the connecting ring and the connecting cylinder into one unit, thereby ensuring the connection stability of the connecting ring and the connecting cylinder and preventing the connecting ring and the connecting cylinder from becoming loose.

[0008] In a preferred embodiment, the inner wall of the assembly ring is machined with an internal thread, and the outer side of the connecting cylinder corresponding to the internal thread is machined with an external thread. The assembly ring is threadedly connected to the connecting cylinder, and the assembly ring is fixed to the outside of the connecting cylinder by the internal and external threads, thereby ensuring the stability of the protective component and ensuring that the protective component shields and protects the connecting ring.

[0009] In a preferred embodiment, the assembly ring is machined with multiple anti-slip grooves on its outer surface. The multiple anti-slip grooves are evenly spaced apart. By setting multiple anti-slip grooves, the friction can be enhanced, and loosening can be avoided during the rotation of the assembly ring.

[0010] In a preferred embodiment, the width of the assembly ring is greater than the width of the buffer plate. By setting the width of the assembly ring to be greater than the width of the buffer plate, the rotating assembly ring can be moved outside the connecting cylinder, thereby preventing the assembly ring from separating from the connecting cylinder.

[0011] The technical effects and advantages of this utility model are as follows: The fastener is limited by the shielding ring to prevent it from loosening and coming off. Then, the buffer plate and spring are used to absorb and cushion the external impact, preventing the impact from acting directly on the outside of the connector and preventing damage to the connector due to excessive impact. This ensures the stability of the connector connecting the rigid pipe and the flexible pipe. The assembly ring and the connecting cylinder can be detachably connected by internal and external threads, thereby achieving the effect of convenient assembly of protective parts. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2This is an exploded view of the hose of this utility model; Figure 3 This is a side view of the assembly ring of this utility model; Figure 4 This is a side view of the connecting ring of this utility model; Figure 5 This is an exploded view of the connecting tube of this utility model.

[0013] The attached diagram is labeled as follows: 1. Flexible tube; 2. Rigid tube; 3. Assembly ring; 4. Shielding ring; 5. Buffer plate; 6. Spring; 7. Connecting ring; 8. Connecting cylinder; 9. Connecting groove; 10. Connecting hole; 11. Fastening bolt; 12. Internal thread; 13. External thread; 14. Anti-slip groove. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Refer to the instruction manual appendix Figure 1-5 This utility model provides a coolant pump hose for a booster intercooler, including a hose 1 and a rigid pipe 2 disposed on one side of the hose 1. The hose 1 is connected to the rigid pipe 2 through a connector, and the connector is provided with a protective component to mitigate collision impact. The protective component includes an assembly ring 3, which is sleeved on the outside of the end of the hose 1 near the rigid pipe 2. A shielding ring 4 is installed on the side of the assembly ring 3 near the rigid pipe 2. Multiple sets of buffer components are provided on the outside of the shielding ring 4. Each set of buffer components includes a buffer plate 5 disposed outside the shielding ring 4. Two springs 6 are installed on the side of the buffer plate 5 near the shielding ring 4, and the end of the spring 6 away from the buffer plate 5 is fixed to the shielding ring 4.

[0016] When connecting the aforementioned hose 1 and rigid pipe 2 to the intercooler, a connector is needed to connect the hose 1 and rigid pipe 2 together. The connector includes a connector sleeve 8 that is sleeved on the outside of the connector ring 7. The connector ring 7 is sleeved on the outside of the end of the rigid pipe 2 near the hose 1, and multiple spaced connector grooves 9 are provided on the outside of the connector ring 7. The connector sleeve 8 is sleeved on the outside of the end of the hose 1 near the rigid pipe 2, and a connector hole 10 is provided on the outside of the connector sleeve 8 on one side corresponding to the connector groove 9. The assembly ring 3 and the shielding ring 4 are both sleeved on the outside of the connector sleeve 8, and the shielding ring 4 is located outside the multiple connector holes 10.

[0017] This allows the connecting sleeve 8 on the flexible hose 1 to be fitted onto the outside of the connecting ring 7 on the rigid pipe 2, ensuring that the connecting hole 10 on the connecting sleeve 8 corresponds to the connecting groove 9 on the connecting ring 7. To ensure a secure connection between the flexible hose 1 and the rigid pipe 2, a fastening bolt 11 is provided inside the connecting hole 10. The fastening bolt 11 passes through the connecting hole 10 and extends into the connecting groove 9, and is threadedly connected to the connecting groove 9. This allows the operator to easily rotate the fastening bolt 11 into the fastening groove. Because the fastening bolt 11 is threaded into the fastening groove, the tight connection between the connecting sleeve 8 and the connecting ring 7 is ensured, preventing the flexible hose 1 and the rigid pipe 2 from becoming loose or separating.

[0018] After the flexible hose 1 and rigid pipe 2 are connected, a protective component is needed to shield the fastening bolt 11 to prevent damage to the connector from external collisions. Therefore, an internal thread 12 is machined on the inner wall of the assembly ring 3, and an external thread 13 is machined on the outer side of the connecting cylinder 8 corresponding to the internal thread 12. The assembly ring 3 is threadedly connected to the connecting cylinder 8. This allows the operator to rotate the assembly ring 3 to the outside of the connecting cylinder 8, and then connect the assembly ring 3 to the external thread 13 on the connecting cylinder 8 via the internal thread 12, thereby fixing the assembly ring 3 to the outside of the connecting cylinder 8, ensuring the stability of the protective component and preventing it from loosening. This operation also allows the protective component to be separated from the connector, facilitating the assembly of the fastening bolt 11. Furthermore, the width of the assembly ring 3 is greater than the width of the buffer plate 5, so the operator does not need to completely separate the assembly ring 3 from the connecting cylinder 8, thus improving the ease of operation of the assembly ring 3.

[0019] To ensure ease of operation of the assembly ring 3, multiple anti-slip grooves 14 are machined on the outside of the assembly ring 3, and the grooves 14 are evenly spaced. This increases the friction between the operator's hand and the assembly ring 3, ensuring the stability of the operator's operation of the assembly ring 3 and preventing it from becoming loose during operation.

[0020] After the assembly ring 3 is fixed to the outside of the connecting cylinder 8, the blocking ring 4 on the assembly ring 3 simultaneously blocks the outside of the fastening bolt 11. The blocking ring 4 limits the fastening bolt 11 to prevent it from loosening and coming off, thus ensuring the fastening effect of the fastening bolt 11. Then, the buffer plate 5 and the spring 6 are used to deflect and buffer the external impact, preventing the impact from acting directly on the outside of the connector and preventing excessive impact from damaging the connector, thereby ensuring the stability of the connector connecting the rigid pipe 2 and the flexible pipe 1.

[0021] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A coolant pump hose for a booster intercooler, comprising a hose (1) and a rigid pipe (2) disposed on one side of the hose (1), characterized in that: The flexible hose (1) is connected to the rigid pipe (2) through a connector, and the connector is provided with a protective part to mitigate the impact of a collision. The protective component includes an assembly ring (3), which is sleeved on the outside of the end of the flexible tube (1) near the rigid tube (2). A shielding ring (4) is installed on the side of the assembly ring (3) near the rigid tube (2), and multiple sets of buffer components are provided on the outside of the shielding ring (4). Each set of buffer components includes a buffer plate (5) located outside the shielding ring (4). Two springs (6) are installed on the side of the buffer plate (5) near the shielding ring (4), and the end of the spring (6) away from the buffer plate (5) is fixed together with the shielding ring (4).

2. The coolant pump hose for a booster intercooler according to claim 1, characterized in that: The connector includes a connecting sleeve (8) sleeved on the outside of the connecting ring (7). The connecting ring (7) is sleeved on the outside of the end of the rigid pipe (2) near the flexible pipe (1), and multiple spaced connecting grooves (9) are provided on the outside of the connecting ring (7). The connecting sleeve (8) is sleeved on the outside of the end of the flexible tube (1) near the rigid tube (2), and a connecting hole (10) is provided on the side of the connecting sleeve (8) corresponding to the connecting groove (9). The assembly ring (3) and the shielding ring (4) are both sleeved on the outside of the connecting sleeve (8), and the shielding ring (4) is provided on the outside of multiple connecting holes (10).

3. The coolant pump hose for a booster intercooler according to claim 2, characterized in that: The connecting hole (10) is provided with a fastening bolt (11), which passes through the connecting hole (10) and extends into the connecting groove (9). The fastening bolt (11) is threadedly connected to the connecting groove (9).

4. The coolant pump hose for a booster intercooler according to claim 2, characterized in that: The inner wall of the assembly ring (3) is machined with an internal thread (12), and the outer side of the connecting cylinder (8) corresponding to the internal thread (12) is machined with an external thread (13). The assembly ring (3) is threadedly connected to the connecting cylinder (8).

5. The coolant pump hose for a booster intercooler according to claim 1, characterized in that: The assembly ring (3) has multiple anti-slip grooves (14) machined on its outside, and the multiple anti-slip grooves (14) are evenly spaced apart.

6. The coolant pump hose for a booster intercooler according to claim 1, characterized in that: The width of the assembly ring (3) is greater than the width of the buffer plate (5).