Leak-proof energy-saving automobile water chamber
Patent Information
- Application Number
- CN202522655812.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-15
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-12-15
AI Technical Summary
[0002]传统汽车水室的连接结构在汽车行驶过程中由于振动可能导致连接处松动,从而引发渗漏,影响汽车冷却系统的稳定性和安全性
[0015]在设备的作业使用中,将连接外套筒和连接内套筒通过内螺纹和外螺纹螺纹连接,连接过程中连接外套筒锥形槽和连接内套筒锥形槽会挤动进水管锥形头和连接管锥形头,使工型橡胶和O型橡胶压缩变形,形成内外双重密封,提高密封的严密性。
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Figure CN224871335U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of automotive water chamber technology, specifically a leak-proof and energy-saving automotive water chamber. Background Technology
[0002] Traditional automotive water chamber connection structures are prone to loosening due to vibrations during vehicle operation, leading to leaks and affecting the stability and safety of the vehicle's cooling system. Automotive water chamber connections often employ simple fixing or sealing designs, lacking effective support and leak-proof measures. These methods are ill-suited to withstand the vibrations of a moving vehicle, which can cause connections to break or seals to fail, resulting in coolant leaks. This, in turn, affects the engine's normal operating temperature and may even cause malfunctions.
[0003] However, the common automotive water chamber connection structure uses a simple rubber seal design, which is prone to sealing failure at the connection point. Furthermore, the vibration generated during vehicle operation can affect the tightness of the connection. Utility Model Content
[0004] The purpose of this application is to provide a leak-proof, energy-saving automotive water chamber in order to solve the problems mentioned above.
[0005] The technical solution adopted in this application is as follows: A leak-proof energy-saving automotive water chamber includes an automotive water chamber, an inlet pipe, a connecting pipe, a connecting outer sleeve, and a connecting inner sleeve. The inlet pipe includes an inlet pipe conical head, an inlet pipe annular protrusion, and an O-ring rubber for water intake into the automotive water chamber. The connecting pipe includes a connecting pipe conical head and a connecting pipe annular groove for extending the length of the inlet pipe. The connecting outer sleeve includes a connecting inner sleeve conical groove, an internal thread, and an anti-loosening groove. The connecting inner sleeve includes a connecting outer sleeve conical groove, an external thread, an annular anti-loosening ring, a spring, an annular spring seat, and a limiting groove. The connecting outer sleeve and the connecting inner sleeve are used to ensure a tight connection between the inlet pipe and the connecting pipe.
[0006] During the operation of the equipment, the connecting outer sleeve and the connecting inner sleeve are connected by internal and external threads. During the connection process, the conical grooves of the connecting outer sleeve and the connecting inner sleeve will squeeze the conical head of the water inlet pipe and the conical head of the connecting pipe, causing the I-shaped rubber and O-shaped rubber to be compressed and deformed, forming a double seal inside and out, and improving the tightness of the seal.
[0007] Under the limiting position of the limiting groove, the annular anti-loosening ring will move forward under the push of the spring until the protrusion at the front end of the annular anti-loosening ring and the anti-loosening groove engage with each other. This can prevent the internal and external threads from loosening due to vibrations generated during vehicle operation, thereby preventing the risk of seal failure.
[0008] A conical inlet head is fixedly connected to the front end of the water inlet pipe, and an annular protrusion is fixedly connected to the front end of the conical inlet head. An O-ring rubber is fixedly connected to the front end of the annular protrusion. The annular protrusion facilitates the installation of the I-ring rubber, ensuring convenient equipment installation.
[0009] A conical head is fixedly connected to the back end of the connecting pipe, and an annular groove is formed on the back end of the conical head. The annular groove corresponds horizontally to the annular protrusion of the inlet pipe. A primary seal is formed by the O-ring rubber fixedly connected to the front of the annular protrusion of the inlet pipe and the inside of the annular groove of the connecting pipe.
[0010] The front end of the conical head of the water inlet pipe is slidably connected to an I-shaped rubber, and the front end of the I-shaped rubber is slidably connected to a conical head of the connecting pipe. The compression of the I-shaped rubber by the conical heads of the water inlet pipe and the connecting pipe creates a secondary seal.
[0011] The inner side of the connecting outer sleeve has a slope with the same gradient as the conical head of the inlet pipe, and the inner side of the connecting inner sleeve has a slope with the same gradient as the conical head of the connecting pipe. The threaded connection between the connecting outer sleeve and the connecting inner sleeve causes the conical grooves on the inner and outer sleeves to press against the conical heads of the inlet pipe and the connecting pipe, ensuring the tightness of the O-ring and I-ring seals.
[0012] The inner side of the connecting outer sleeve has an internal thread, and the outer side of the connecting inner sleeve has an external thread, which is compatible with the internal thread. The internal and external threads facilitate the connection between the outer sleeve and the connecting inner sleeve, while ensuring a tight seal between the water inlet pipe and the connecting pipe.
[0013] A ring-shaped spring seat is fixedly connected to the front side of the connecting inner sleeve, and a spring is fixedly connected to the back side of the ring-shaped spring seat. A ring-shaped anti-loosening ring is fixedly connected to the front end of the spring, and a limit groove is formed on the outer side of the connecting inner sleeve. This can prevent the internal and external threads from loosening due to vibrations generated during vehicle operation, thereby preventing the risk of seal failure.
[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:
[0015] During the operation of the equipment, the connecting outer sleeve and the connecting inner sleeve are connected by internal and external threads. During the connection process, the conical grooves of the connecting outer sleeve and the connecting inner sleeve will squeeze the conical head of the water inlet pipe and the conical head of the connecting pipe, causing the I-shaped rubber and O-shaped rubber to be compressed and deformed, forming a double seal inside and out, and improving the tightness of the seal.
[0016] Under the limiting position of the limiting groove, the annular anti-loosening ring will move forward under the push of the spring until the protrusion at the front end of the annular anti-loosening ring and the anti-loosening groove engage with each other. This can prevent the internal and external threads from loosening due to vibrations generated during vehicle operation, thereby preventing the risk of seal failure. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of the device in this application;
[0018] Figure 2 This is a schematic diagram of the sealing rubber installation structure in this application;
[0019] Figure 3 This is a schematic diagram of the sleeve connection structure in this application;
[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the sleeve in this application;
[0021] Figure 5 This is a schematic diagram of the overall connection cross-sectional structure in this application.
[0022] The markings in the diagram are: 1. Car water chamber; 2. Water inlet pipe; 3. Connecting pipe; 4. Connecting outer sleeve; 5. Connecting inner sleeve; 6. Water inlet pipe conical head; 7. Connecting pipe conical head; 8. Water inlet pipe annular protrusion; 9. O-ring rubber; 10. I-shaped rubber; 11. Internal thread; 12. External thread; 13. Annular spring seat; 14. Spring; 15. Annular anti-loosening ring; 16. Limiting groove; 17. Anti-loosening groove; 18. Connecting outer sleeve conical groove; 19. Connecting inner sleeve conical groove; 20. Connecting pipe annular groove. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0024] Example:
[0025] Reference Figure 1-5A leak-proof energy-saving automotive water chamber includes an automotive water chamber 1, an inlet pipe 2, a connecting pipe 3, a connecting outer sleeve 4, and a connecting inner sleeve 5. The inlet pipe 2 includes an inlet pipe conical head 6, an inlet pipe annular protrusion 8, and an O-ring rubber 9 for water intake into the automotive water chamber 1. The connecting pipe 3 includes a connecting pipe conical head 7 and a connecting pipe annular groove 20 for extending the length of the inlet pipe 2. The connecting outer sleeve 4 includes a connecting inner sleeve conical groove 19, an internal thread 11, and an anti-loosening groove 17. The connecting inner sleeve 5 includes a connecting outer sleeve conical groove 18, an external thread 12, an annular anti-loosening ring 15, a spring 14, an annular spring seat 13, and a limiting groove 16. The connecting outer sleeve 4 and the connecting inner sleeve 5 are used to ensure a tight connection between the inlet pipe 2 and the connecting pipe 3.
[0026] During the operation of the equipment, the connecting outer sleeve 4 and the connecting inner sleeve 5 are connected by internal thread 11 and external thread 12. During the connection process, the tapered groove 18 of the connecting outer sleeve and the tapered groove 19 of the connecting inner sleeve will squeeze the tapered head 6 of the water inlet pipe and the tapered head 7 of the connecting pipe, causing the I-shaped rubber 10 and the O-shaped rubber 9 to be compressed and deformed, forming a double seal inside and out, and improving the tightness of the seal.
[0027] Under the limiting position of the limiting groove 16, the annular anti-loosening ring 15 will move forward under the push of the spring 14 until the protrusion at the front end of the annular anti-loosening ring 15 engages with the anti-loosening groove 17. This can prevent the vibration generated during vehicle operation from causing the internal thread 11 and external thread 12 to loosen, thereby preventing the risk of seal failure.
[0028] A conical inlet head 6 is fixedly connected to the front end of the water inlet pipe 2. An annular protrusion 8 is fixedly connected to the front end of the conical inlet head 6. An O-ring rubber 9 is fixedly connected to the front end of the annular protrusion 8. The annular protrusion 8 facilitates the installation of the I-shaped rubber 10, ensuring convenient equipment installation.
[0029] A connecting pipe tapered head 7 is fixedly connected to the back end of the connecting pipe 3. An annular groove 20 is formed on the back end of the connecting pipe tapered head 7, and the annular groove 20 corresponds horizontally to the annular protrusion 8 of the water inlet pipe. A primary seal is formed by the O-ring rubber 9 fixedly connected to the front of the annular protrusion 8 of the water inlet pipe and the internal compression of the annular groove 20 of the connecting pipe.
[0030] The front end of the conical head 6 of the water inlet pipe is slidably connected to an I-shaped rubber 10, and the front end of the I-shaped rubber 10 is slidably connected to a conical head 7 of the connecting pipe. The I-shaped rubber 10 is formed by the compression of the conical head 6 of the water inlet pipe and the conical head 7 of the connecting pipe.
[0031] The inner side of the connecting outer sleeve 4 has a slope with the same gradient as the conical head 6 of the inlet pipe, and the inner side of the connecting inner sleeve 5 has a slope with the same gradient as the conical head 7 of the connecting pipe. Through the threaded connection between the connecting outer sleeve 4 and the connecting inner sleeve 5, the conical grooves 19 and 18 on the inner sides of the connecting inner sleeve and the connecting outer sleeve are driven to compress the conical head 6 of the inlet pipe and the conical head 7 of the connecting pipe, ensuring the tightness of the seal between the O-ring rubber 9 and the I-ring rubber 10.
[0032] The inner side of the connecting outer sleeve 4 is provided with an internal thread 11, and the outer side of the connecting inner sleeve 5 is provided with an external thread 12. The external thread 12 is adapted to the internal thread 11. The internal thread 11 and the external thread 12 can facilitate the connection between the outer sleeve 4 and the connecting inner sleeve 5, while ensuring a tight seal between the water inlet pipe 2 and the connecting pipe 3.
[0033] An annular spring seat 13 is fixedly connected to the front side of the inner sleeve 5, and a spring 14 is fixedly connected to the back side of the annular spring seat 13. An annular anti-loosening ring 15 is fixedly connected to the front end of the spring 14. A limiting groove 16 is provided on the outer side of the inner sleeve 5. This can prevent the internal thread 11 and external thread 12 from loosening due to vibration generated during vehicle operation, thereby preventing the risk of seal failure.
[0034] The implementation principle of the leak-proof energy-saving automotive water chamber embodiment of this application is as follows: First, the I-shaped rubber 10 is sleeved on the outside of the annular protrusion 8 of the water inlet pipe. Then, the annular groove 20 of the connecting pipe tapered head 7 is correspondingly spliced with the annular protrusion 8 of the water inlet pipe. The outer sleeve 4 and the inner sleeve 5 are slidably connected on the water inlet pipe 2 and the connecting pipe 3 respectively. Finally, they are threaded together by the internal thread 11 and the external thread 12. During the connection process, the tapered groove 18 of the outer sleeve and the tapered groove 19 of the inner sleeve will push the conical head 6 of the water inlet pipe and the conical head 5 of the connecting pipe. The head 7 compresses the O-ring rubber 9 and the I-ring rubber 10. After the connecting outer sleeve 4 and the connecting inner sleeve 5 are connected by the internal thread 11 and the external thread 12, the annular anti-loosening ring 15 will be pushed by the spring 14 and engage with the anti-loosening groove 17 opened on the outside of the connecting outer sleeve 4. By limiting the position through the limiting groove 16, the operation of this device can form a double seal, ensuring the tightness of the seal. At the same time, it can prevent the internal thread 11 and the external thread 12 from loosening due to the vibration generated during the vehicle's operation, thus preventing the risk of seal failure.
[0035] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. A leak-proof energy-saving car water chamber, comprising a car water chamber (1), an inlet pipe (2), a connecting pipe (3), a connecting outer sleeve (4), and a connecting inner sleeve (5), wherein the inlet pipe (2) includes an inlet pipe conical head (6), an inlet pipe annular protrusion (8), and an O-ring rubber (9) for water intake of the car water chamber (1), the connecting pipe (3) includes a connecting pipe conical head (7) and a connecting pipe annular groove (20) for extending the length of the inlet pipe (2), the connecting outer sleeve (4) includes a connecting inner sleeve conical groove (19), an internal thread (11), and an anti-loosening groove (17), and the connecting inner sleeve (5) includes a connecting outer sleeve conical groove (18), an external thread (12), an annular anti-loosening ring (15), a spring (14), an annular spring seat (13), and a limiting groove (16), wherein the connecting outer sleeve (4) and the connecting inner sleeve (5) are used to ensure a tight connection between the inlet pipe (2) and the connecting pipe (3).
2. The leak-proof energy-saving automotive water chamber as described in claim 1, characterized in that: The front end of the water inlet pipe (2) is fixedly connected to a water inlet pipe conical head (6), the front end of the water inlet pipe conical head (6) is fixedly connected to a water inlet pipe annular protrusion (8), and the front end of the water inlet pipe annular protrusion (8) is fixedly connected to an O-ring rubber (9).
3. The leak-proof energy-saving automotive water chamber as described in claim 1, characterized in that: The back end of the connecting pipe (3) is fixedly connected to a connecting pipe tapered head (7), and the back end of the connecting pipe tapered head (7) is provided with a connecting pipe annular groove (20), which is horizontally corresponding to the water inlet pipe annular protrusion (8).
4. The leak-proof energy-saving automotive water chamber as described in claim 1, characterized in that: The front end of the water inlet pipe conical head (6) is slidably connected to an I-shaped rubber (10), and the front end of the I-shaped rubber (10) is slidably connected to a connecting pipe conical head (7).
5. The leak-proof energy-saving automotive water chamber as described in claim 1, characterized in that: The inner side of the connecting outer sleeve (4) has a slope with the same slope as the conical head (6) of the water inlet pipe, and the inner side of the connecting inner sleeve (5) has a slope with the same slope as the conical head (7) of the connecting pipe.
6. The leak-proof energy-saving automotive water chamber as described in claim 1, characterized in that: The inner side of the connecting outer sleeve (4) is provided with an internal thread (11), and the outer side of the connecting inner sleeve (5) is provided with an external thread (12). The external thread (12) is adapted to the internal thread (11).
7. The leak-proof energy-saving automotive water chamber as described in claim 1, characterized in that: The front side of the connecting inner sleeve (5) is fixedly connected to an annular spring seat (13), the back side of the annular spring seat (13) is fixedly connected to a spring (14), the front end of the spring (14) is fixedly connected to an annular anti-loosening ring (15), and a limit groove (16) is opened on the outer side of the connecting inner sleeve (5).