A long-life bonding assembly

By incorporating components such as dust covers and locking plates into the Bangtai assembly, the problems of poor sealing performance and loose dust covers have been solved, achieving isolation from dust and mud and preventing loosening, thus extending service life.

CN224465943UActive Publication Date: 2026-07-07YUHUAN LETENG MACHINERY MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUHUAN LETENG MACHINERY MFG CO LTD
Filing Date
2025-07-01
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing Bonda assembly has poor sealing performance, allowing dust and mud to easily enter through gaps, and the dust cover is prone to loosening, affecting its service life.

Method used

The Bangtai assembly includes a dust cover, locking plate, anti-slip rubber, sealing ring, sealing groove, fastening bolts, and baffle. The combination of these components isolates dust and mud, and locks the dust cover in place to prevent it from loosening or falling off.

Benefits of technology

It effectively isolates dust and mud, ensures the dust cover's sealing function is stable, prevents loosening and falling off, and extends the service life of the Bonta assembly.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a long -life bonnet assembly belongs to the technical field of automobile parts, it has solved the problem such as poor sealing of existing bonnet assembly. Long -life bonnet assembly of using of the utility model includes bonnet main part, the bottom fixedly connected with the bottom plate in the bottom of bonnet main part, the top of bonnet main part is inserted with cylinder pin, the bottom of cylinder pin surface is equipped with round pin cover, the top of bottom plate is placed with rubber washer, the top fixed cover of bonnet main part surface is equipped with dust cover, the left side swing joint of bonnet main part has the locking plate, the top riveting of locking plate right side has the antiskid rubber, the right side of antiskid rubber and dust cover contact, the bottom fixedly connected with sealing washer of dust cover, the left side of bonnet main part top is equipped with sealing groove, the bottom fixedly connected with oil nozzle of bonnet main part, the surface of cylinder pin is equipped with nylon self -locking nut with screw thread. The utility model has the advantages such as good sealing, long -life and the like.
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Description

Technical Field

[0001] This utility model belongs to the field of automotive parts technology and relates to a long-service-life Bangtai assembly. Background Technology

[0002] The bont assembly is an important component in the automotive chassis steering system. It typically has a specific shape and size and is used to connect other components.

[0003] For example, Chinese patent literature discloses a sub-bonding assembly [Application No.: 202020174454.1; Authorization Announcement No.: CN211809831U], which includes an arm body, one end of which has a through conical hole and the other end of which has a through circular hole. The axis of the conical hole is parallel to the axis of the circular hole. A connecting rod is inserted through the conical hole. The outer end of the connecting rod extends out of the arm body and the inner end of the connecting rod is fitted with an inner conical sleeve that fits against the inner wall of the conical hole. A base plate is riveted to the end of the arm body with the larger inner diameter of the conical hole. An elastic structure is provided between the base plate and the bottom of the inner end of the connecting rod to provide elasticity so that the inner conical sleeve always abuts against the inner wall of the conical hole. A bushing is fixed in the circular hole.

[0004] The aforementioned auxiliary bonding assembly has low manufacturing cost and does not produce looseness or abnormal noise, but its sealing performance is poor. The dust cover does not have a secondary sealing structure inside, which allows dust and mud to easily enter the bonding body through the gaps, thereby affecting the service life of the bonding body. In addition, it does not have a locking function and cannot effectively limit and lock the dust cover. Under long-term bumpy conditions, the dust cover is prone to displacement and loosening, which weakens its protective function and further increases the risk of mud and dust intrusion. Summary of the Invention

[0005] The purpose of this invention is to address the aforementioned problems in the prior art by providing a long-lasting Bangtai assembly that can effectively isolate dust and mud, and can lock and limit the dust cover.

[0006] The objective of this utility model can be achieved through the following technical solution: a long-service-life Bondai assembly, comprising a Bondai body, a base plate fixedly connected to the bottom of the inner cavity of the Bondai body, a cylindrical pin inserted into the top of the Bondai body, a cylindrical pin sleeve fitted on the bottom of the surface of the cylindrical pin, a rubber washer placed on the top of the base plate, a dust cover fixedly fitted on the top of the surface of the Bondai body, a locking plate movably connected to the left side of the Bondai body, an anti-slip rubber riveted to the top right side of the locking plate, the right side of the anti-slip rubber contacting the dust cover, a sealing ring fixedly connected to the bottom of the dust cover, a sealing groove opened on the left side of the top of the Bondai body, an oil nozzle fixedly connected through the bottom of the Bondai body, and a nylon self-locking nut threaded onto the surface of the cylindrical pin.

[0007] The long-life Bonta assembly mainly features a dust cover, locking plate, anti-slip rubber, sealing ring, sealing groove, fastening bolts, and baffle on the surface of the Bonta body and dust cover. The dust cover, locking plate, anti-slip rubber, sealing ring, sealing groove, fastening bolts, and baffle effectively isolate dust and mud, and can lock and fix the dust cover to prevent it from loosening and falling off, thus ensuring that it can stably perform its sealing function.

[0008] In the aforementioned long-service-life Bondai assembly, a groove is provided at the bottom of the left side of the locking plate. A fastening bolt is movably connected through the groove. The right end of the fastening bolt passes through the locking plate and is threadedly connected to the Bondai body. A baffle is movably connected to the left side of the locking plate via a damping bearing. In practical applications, the fastening bolt is used to fix the locking plate to the Bondai body, thereby locking and securing the dust cover and ensuring the installation of the locking plate firmly. The baffle protects the fastening bolt and other components, preventing mud and water from corroding the fastening bolt.

[0009] In the aforementioned long-service-life Bondi assembly, teeth are provided on the right side of the top of the Bondi body. These teeth are evenly distributed along the circumference, with four teeth removed. In practical applications, these teeth are used to cooperate with other structures to achieve positioning and transmission functions.

[0010] In the aforementioned long-service-life Bondi assembly, the outer surface of the circular pin sleeve contacts the inner wall of the Bondi body, and the bottom of the sealing ring extends into the interior of the sealing groove.

[0011] In the aforementioned long-service-life Bunta assembly, a pin seat is placed on top of the rubber gasket, and the top of the pin seat contacts the cylindrical pin. In practical applications, by setting the pin seat to support the cylindrical pin, the force on the cylindrical pin can also be transferred to components such as the base plate, ensuring the reliability and stability of the cylindrical pin's operation.

[0012] Compared with existing technologies, the advantages of this long-life Bonta assembly are: it can effectively isolate dust and mud, and can lock and fix the dust cover to prevent it from loosening and falling off, so that it can stably perform its sealing function. Attached Figure Description

[0013] Figure 1 This is a cross-sectional schematic diagram of the long-life Bangtai assembly.

[0014] Figure 2 This is a cross-sectional view of the locking plate structure of the long-life Bangtai assembly.

[0015] Figure 3This is a top view of the long-life Bonta assembly.

[0016] Figure 4 This is a long-life assembly from Bangtai. Figure 1 A magnified view of A in the middle.

[0017] In the diagram, 1. Main body of the bontai; 2. Base plate; 3. Cylindrical pin; 4. Round pin sleeve; 5. Rubber washer; 6. Dust cover; 7. Locking plate; 8. Anti-slip rubber; 9. Sealing ring; 10. Sealing groove; 11. Oil nozzle; 12. Nylon self-locking nut; 13. Groove; 14. Fastening bolt; 15. Baffle; 16. Tooth; 17. Pin seat. Detailed Implementation

[0018] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0019] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this long-life Bonta assembly includes a Bonta body 1, a base plate 2 fixedly connected to the bottom of the inner cavity of the Bonta body 1, a cylindrical pin 3 inserted into the top of the Bonta body 1, a cylindrical pin sleeve 4 fitted on the bottom of the surface of the cylindrical pin 3, a rubber washer 5 placed on the top of the base plate 2, a dust cover 6 fixedly fitted on the top of the surface of the Bonta body 1, a locking plate 7 movably connected to the left side of the Bonta body 1, an anti-slip rubber 8 riveted to the top of the right side of the locking plate 7, the right side of the anti-slip rubber 8 contacting the dust cover 6, a sealing ring 9 fixedly connected to the bottom of the dust cover 6, a sealing groove 10 opened on the left side of the top of the Bonta body 1, an oil nozzle 11 fixedly connected through the bottom of the Bonta body 1, and a nylon self-locking nut 12 threaded on the surface of the cylindrical pin 3.

[0020] To elaborate further, a groove 13 is provided at the bottom left side of the locking plate 7, and a fastening bolt 14 is movably connected through the inside of the groove 13. The right end of the fastening bolt 14 passes through the locking plate 7 and is threadedly connected to the main body 1. A baffle 15 is movably connected to the left side of the locking plate 7 through a damping bearing.

[0021] The top right side of the Bonda body 1 has teeth 16, which are evenly distributed circumferentially, with four teeth removed. The outer surface of the round pin sleeve 4 contacts the inner wall of the Bonda body 1, and the bottom of the sealing ring 9 extends into the interior of the sealing groove 10. A pin seat 17 is placed on the top of the rubber gasket 5, and the top of the pin seat 17 contacts the cylindrical pin 3.

[0022] In actual manufacturing, the sealing performance of the dust cover 6 can be further enhanced by the sealing ring 9 and the sealing groove 10, preventing mud and dust from entering the interior of the Bonda body 1 through the dust cover 6. Then, the locking plate 7 is installed on the left side of the Bonda body 1 by fastening bolts 14. At this time, the right side of the anti-slip rubber 8 is in close contact with the dust cover 6, preventing it from rotating. The locking plate 7 is pressed against the left side and the top of the left side of the dust cover 6, preventing it from loosening.

[0023] Contents not described in detail herein are existing technologies known to those skilled in the art. The specific embodiments described herein are merely illustrative examples illustrating the spirit of this invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this invention or exceeding the scope defined by the appended claims.

Claims

1. A long-service-life bonding assembly, comprising a bonding body (1), characterized in that: The bottom of the inner cavity of the Bonda body (1) is fixedly connected to a base plate (2), a cylindrical pin (3) is inserted into the top of the Bonda body (1), a round pin sleeve (4) is fitted on the bottom of the surface of the cylindrical pin (3), a rubber gasket (5) is placed on the top of the base plate (2), a dust cover (6) is fixedly fitted on the top of the surface of the Bonda body (1), a locking plate (7) is movably connected to the left side of the Bonda body (1), an anti-slip rubber (8) is riveted to the top of the right side of the locking plate (7), the right side of the anti-slip rubber (8) is in contact with the dust cover (6), a sealing ring (9) is fixedly connected to the bottom of the dust cover (6), a sealing groove (10) is opened on the left side of the top of the Bonda body (1), an oil nozzle (11) is fixedly connected through the bottom of the Bonda body (1), and a nylon self-locking nut (12) is threaded on the surface of the cylindrical pin (3).

2. The long-service-life bridging assembly according to claim 1, characterized in that, The bottom left side of the locking plate (7) is provided with a groove (13), and a fastening bolt (14) is movably connected through the groove (13). The right end of the fastening bolt (14) passes through the locking plate (7) and is threadedly connected to the main body (1). The left side of the locking plate (7) is movably connected with a baffle (15) through a damping bearing.

3. The long-service-life bridging assembly according to claim 1, characterized in that, The top right side of the main body (1) of the said Bangtai has teeth (16) which are evenly distributed along the circumference, with four teeth removed.

4. The long-service-life bridging assembly according to claim 1, characterized in that, The outer surface of the circular pin sleeve (4) is in contact with the inner wall of the main body (1), and the bottom of the sealing ring (9) extends into the interior of the sealing groove (10).

5. The long-service-life bridging assembly according to claim 1, characterized in that, A pin seat (17) is placed on the top of the rubber gasket (5), and the top of the pin seat (17) is in contact with the cylindrical pin (3).