Double-shoulder flanging sealing connector for water outlet pipe of supercharger

Through the design of the double-shoulder flange sealing interface of the supercharger outlet pipe, the integrated stamping forming and sealing mechanism is used to solve the problems of easy leakage and poor sealing of the welding connection, achieving better sealing effect and convenient disassembly and assembly process.

CN119163832APending Publication Date: 2024-12-20JIANGSU OULANG AUTOMOTIVE FLUID SYST CO LTD
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Patent Information

Application Number
CN202411134538.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2024-12-20

AI Technical Summary

Technical Problem

The existing supercharger outlet pipe connection head is connected by welding, which is prone to leakage during long-term use and poor sealing effect, and the connection structure is not convenient for disassembly and assembly and replacement.

Method used

The double-shoulder flange sealing interface of the supercharger outlet pipe is adopted. The upper and lower parts of the joint assembly are stamped and formed by the integrated stamping design, combined with the sealing mechanism and docking mechanism to achieve sealing connection and limit fixation, making it easier to disassemble and assembly and replace.

Benefits of technology

It effectively avoids leakage problems in welding connections, improves sealing effect, simplifies the disassembly and assembly process of the joint assembly and supercharger interface, and improves the overall tightness and service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The double-shoulder flanging sealing connector comprises a connector assembly, a first branch pipe fixed to the side face of the lower end of the connector assembly and a second branch pipe fixed to the side face of the upper end of the connector assembly, and the connector assembly is designed by integrally punching and forming a main body part at the upper end and a connector part at the lower end; the sealing mechanism is arranged at the connector part of the lower end of the connector assembly and used for conducting sealing connection between the connector assembly and the connector end of the supercharger, and the butt joint mechanism is arranged at the edge of the lower end of the connector assembly at equal angles. According to the double-shoulder flanging sealing connector for the water outlet pipe of the supercharger, the main body part at the upper end of the connector assembly and the interface part at the lower end of the connector assembly are integrally punched and formed, so that the problem that leakage is likely to occur in the long-term use process due to traditional welding connection is solved, and the overall sealing effect is good; and moreover, the joint assembly and the interface end of the supercharger are convenient to disassemble, assemble and replace.
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Description

Technical Field

[0001] The invention relates to the technical field related to a supercharger water outlet pipe interface, and in particular to a double-shoulder flanged sealing interface of a supercharger water outlet pipe. Background Art

[0002] The supercharger water outlet pipe assembly is an important component in the engine cooling system, and the water outlet pipe is connected to the water outlet of the supercharger, so that the cooling water in the supercharger water jacket enters the water outlet pipe and flows into the thermostat through the water outlet pipe to realize the cooling water circulation, and the supercharger water outlet pipe needs to be connected to the cylinder water outlet through the corresponding connector;

[0003] However, the commonly used sealing interfaces have the following shortcomings:

[0004] 1. The existing booster outlet pipe connector, the main body and the connector are mostly welded, but the welding part is prone to leakage during long-term use, and the service life is short;

[0005] 2. The existing supercharger outlet pipe connector has a poor sealing effect on the connection between the connector and the interface on the supercharger, which is prone to leakage and causes loss of coolant;

[0006] 3. The existing supercharger outlet pipe connector, the connector part is mostly directly inserted into the interface position on the supercharger, and the two are limited by interference fit, so it is inconvenient to disassemble and replace it.

[0007] Therefore, we propose a double-shoulder flange sealing interface of a supercharger water outlet pipe to solve the above-mentioned problems. Summary of the invention

[0008] The purpose of the present invention is to provide a double-shoulder flanged sealing interface for a supercharger water outlet pipe to solve the problem that the main body part and the joint part constituting the joint proposed in the above-mentioned background technology are mostly welded, but the welding part is prone to leakage during long-term use and has a short service life. The sealing effect of the connection between the connector part and the interface part on the supercharger is not good, which is prone to leakage and causes loss of coolant. The joint part is mostly directly inserted into the interface position on the supercharger, and the two are limited by interference fit, so it is inconvenient to disassemble and replace it.

[0009] To achieve the above object, the present invention provides the following technical solution: a double-shoulder flanged sealing interface of a supercharger outlet pipe, comprising a joint assembly, a first branch pipe fixed to the side of the lower end of the joint assembly, and a second branch pipe fixed to the side of the upper end of the joint assembly;

[0010] The joint assembly is designed by integrally stamping the main body portion at the upper end and the interface portion at the lower end;

[0011] Also includes:

[0012] A sealing mechanism, which is arranged at the interface portion at the lower end of the joint assembly and is used to seal the joint assembly and the interface end of the supercharger;

[0013] The docking mechanism is arranged at an equal angle at the edge of the lower end of the joint assembly, and the docking mechanism is used to limit and fix the joint assembly and the supercharger interface end, and the docking mechanism drives the joint assembly to form a disassembly structure at the upper end of the supercharger interface end.

[0014] Preferably, the right end of the joint assembly is connected to the pipeline, and a fixing hanger for connection is installed at the lower end of the right end of the joint assembly.

[0015] Preferably, the sealing mechanism includes a fixed connecting tube for connection, an upper sealing sleeve integrally formed at the upper end of the fixed connecting tube, a lower sealing sleeve integrally formed at the lower end of the fixed connecting tube, a first sealing ring sleeved on the outer surface of the lower sealing sleeve, and a second sealing ring sleeved on the outer surface of the lower sealing sleeve.

[0016] Preferably, the upper sealing sleeve is inserted into the interior of the lower end interface of the joint assembly, and a second sealing ring is fitted between the joint assembly and the fixed connection tube.

[0017] Preferably, the fixed connection tube drives the lower sealing sleeve to be inserted into the interface end of the supercharger, and a first sealing ring is fitted between the fixed connection tube and the interface end of the supercharger.

[0018] Preferably, the docking mechanism includes a fixed connecting column for positioning, a fixed connecting block fixedly connected to the upper edge of the supercharger interface end, a fixed connecting rod for connection, a fixed connecting cap for limiting, a support block fixedly connected to the upper end of the fixed connecting rod and a fixed connecting frame hingedly connected to the middle of the support block.

[0019] Preferably, the fixed connecting rod is inserted in the middle of the fixed connecting block, and the fixed connecting rod drives the fixed connecting frame through the support block to form a telescopic structure on the side of the supercharger interface end, and the fixed connecting frame forms a flip structure at the upper end of the support block.

[0020] Preferably, the fixed connection frame is sleeved on the outside of the fixed connection column, and the top of the fixed connection frame is snap-fitted to the fixed connection column, and the fixed connection column is integrally formed on the outer side of the interface part at the lower end of the joint assembly.

[0021] Compared with the prior art, the invention has the following beneficial effects: the double-shoulder flanged sealing interface of the supercharger water outlet pipe, the main body part at the upper end of the joint assembly and the interface part at the lower end are integrally stamped and formed, which avoids the problem of leakage that is easy to occur during long-term use in the traditional connection by welding, and has better integrity. Moreover, through the setting of the sealing mechanism, it is convenient to seal between the joint assembly and the supercharger interface end, and seal failure is prevented during long-term use. The overall sealing effect is good, and through the setting of the docking mechanism, it is convenient to disassemble and replace the joint assembly and the supercharger interface end, and the fastening is good to prevent loosening, which well solves the problem of inconvenience in disassembly and installation caused by interference fit.

[0022] 1. A joint assembly, a first branch pipe and a second branch pipe are provided. The first branch pipe is provided on the side of the lower end of the joint assembly, and the second branch pipe is provided on the side of the upper end of the joint assembly. At the same time, the main body part of the upper end of the joint assembly and the interface part of the lower end are integrally stamped and formed to prevent leakage during long-term use;

[0023] 2. A sealing mechanism is provided, which includes a fixed connection cylinder, an upper sealing sleeve, a lower sealing sleeve, a first sealing ring and a second sealing ring. The sealing mechanism is provided to facilitate sealing between the joint assembly and the interface end of the supercharger to prevent sealing failure during long-term use;

[0024] 3. A docking mechanism is provided, which is arranged at an equal angle on the outside of the interface part at the lower end of the joint assembly, and the docking mechanism includes a fixed connection column, a fixed connection block, a fixed connection rod, a fixed connection cap, a support block and a fixed connection frame. Through the setting of the docking mechanism, it is convenient to disassemble and assemble the joint assembly and the supercharger interface end, and it is convenient to replace. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a front view structural schematic diagram of the present invention;

[0026] Figure 2 It is a side view structural schematic diagram of the present invention;

[0027] Figure 3 It is a schematic diagram of the top view structure of the present invention;

[0028] Figure 4 It is a schematic diagram of a top view of the connection structure of the upper sealing sleeve, the fixed connection column and the fixed connection frame of the present invention;

[0029] Figure 5 It is a front view cross-sectional structural schematic diagram of the connection between the fixed connection cylinder, the upper sealing sleeve, the lower sealing sleeve, the second sealing ring and the joint assembly of the present invention;

[0030] Figure 6It is a schematic diagram of the overall structure of the connection between the interface end of the supercharger and the sealing mechanism of the present invention;

[0031] Figure 7 For the present invention Figure 1 The enlarged structural diagram at A in the middle;

[0032] Figure 8 It is a schematic diagram of the overall structure of the docking mechanism of the present invention.

[0033] In the figure: 1. joint assembly; 2. first branch pipe; 3. second branch pipe; 4. fixed hanger; 5. supercharger interface end; 6. sealing mechanism; 7. fixed connection cylinder; 8. upper sealing sleeve; 9. lower sealing sleeve; 10. first sealing ring; 11. second sealing ring; 12. docking mechanism; 13. fixed connection column; 14. fixed connection block; 15. fixed connection rod; 16. fixed connection cap; 17. support block; 18. fixed connection frame. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] See also Figure 1-8 , the present invention provides a technical solution: a double-shoulder flanged sealing interface of a supercharger outlet pipe, comprising a joint assembly 1, a first branch pipe 2 fixed to the side of the lower end of the joint assembly 1, and a second branch pipe 3 fixed to the side of the upper end of the joint assembly 1;

[0036] The joint assembly 1 is designed by integrally stamping the main body portion at the upper end and the interface portion at the lower end;

[0037] Also includes:

[0038] A sealing mechanism 6, which is disposed at the interface portion at the lower end of the joint assembly 1, and is used to seal the joint assembly 1 and the supercharger interface end 5;

[0039] The docking mechanism 12 is arranged at an equal angle at the edge of the lower end of the joint assembly 1, and the docking mechanism 12 is used to limit and fix the joint assembly 1 and the supercharger interface end 5, and the docking mechanism 12 drives the joint assembly 1 to form a disassembly structure at the upper end of the supercharger interface end 5.

[0040] Furthermore, in the present invention, the right end of the joint assembly 1 is connected to the pipeline, and a fixing hanger 4 for connection is installed at the lower end of the right end of the joint assembly 1.

[0041] The present invention further comprises a sealing mechanism 6 including a fixed connection tube 7 for connection, an upper sealing sleeve 8 integrally formed and arranged at the upper end of the fixed connection tube 7, a lower sealing sleeve 9 integrally formed and arranged at the lower end of the fixed connection tube 7, a first sealing ring 10 sleeved on the outer surface of the lower sealing sleeve 9 and a second sealing ring 11 sleeved on the outer surface of the lower sealing sleeve 9.

[0042] Furthermore, in the present invention, the upper sealing sleeve 8 is inserted into the interior of the lower end interface of the joint assembly 1 , and a second sealing ring 11 is closely disposed between the joint assembly 1 and the fixed connection tube 7 .

[0043] Furthermore, in the present invention, the fixed connection tube 7 drives the lower sealing sleeve 9 to be inserted into the supercharger interface end 5 , and a first sealing ring 10 is closely disposed between the fixed connection tube 7 and the supercharger interface end 5 .

[0044] The present invention further comprises a fixed connection column 13 for positioning, a fixed connection block 14 fixedly connected to the upper edge of the supercharger interface end 5, a fixed connection rod 15 for connection, a fixed connection cap 16 for limiting, a support block 17 fixedly connected to the upper end of the fixed connection rod 15, and a fixed connection frame 18 hingedly connected to the middle of the support block 17.

[0045] Furthermore, the present invention, the fixed connecting rod 15 is inserted into the middle part of the fixed connecting block 14, and the fixed connecting rod 15 drives the fixed connecting frame 18 through the support block 17 to form a telescopic structure on the side of the supercharger interface end 5, and the fixed connecting frame 18 forms a flip structure at the upper end of the support block 17.

[0046] Furthermore, the present invention comprises a fixed connection frame 18 which is sleeved on the outside of the fixed connection column 13 , and the top of the fixed connection frame 18 is snap-fitted to the fixed connection column 13 , and the fixed connection column 13 is integrally formed on the outer side of the lower interface portion of the joint assembly 1 .

[0047] When using the double shoulder flange sealing interface of the booster outlet pipe, Figure 1 , Figure 2 and Figure 3 As shown, the joint assembly 1 is designed by integrally stamping the main body part at the upper end and the interface part at the lower end, thereby well solving the problem of leakage in the traditional welding connection during long-term use, and the side of the lower end of the joint assembly 1 is provided with a first branch pipe 2, the side of the upper end of the joint assembly 1 is provided with a second branch pipe 3, and the upper end of the joint assembly 1 is provided with a fixing hanger 4, the fixing hanger 4 is connected to the supercharger by bolts, and the joint assembly 1 can be further connected and positioned by the fixing hanger 4, and the lower end interface part of the joint assembly 1 is provided with a sealing mechanism 6, combined with Figure 4 , Figure 5 and Figure 6 As shown, the sealing mechanism 6 includes a fixed connection cylinder 7 for connection, an upper sealing sleeve 8 integrally formed and arranged at the upper end of the fixed connection cylinder 7, a lower sealing sleeve 9 integrally formed and arranged at the lower end of the fixed connection cylinder 7, a first sealing ring 10 sleeved on the outer surface of the lower sealing sleeve 9, and a second sealing ring 11 sleeved on the outer surface of the lower sealing sleeve 9;

[0048] The upper sealing sleeve 8 is inserted into the interface part of the lower end of the joint assembly 1, and the connection between the upper sealing sleeve 8 and the joint assembly 1 is fitted with a second sealing ring 11. At the same time, the fixed connection tube 7 drives the lower sealing sleeve 9 to be inserted in the middle of the supercharger interface end 5, and the connection between the fixed connection tube 7 and the supercharger interface end 5 is fitted with a first sealing ring 10. Through the setting of the sealing mechanism 6, the sealing effect of the connection part between the joint assembly 1 and the supercharger interface end 5 is greatly improved, the overall sealing effect is good, and the sealing failure is prevented during long-term use. In addition, combined with Figure 7 and Figure 8 As shown, a docking mechanism 12 is provided at equal angles on the side of the lower end of the joint assembly 1, and the docking mechanism 12 includes a fixed connection column 13 for positioning, a fixed connection block 14 fixedly connected to the upper edge of the supercharger interface end 5, a fixed connection rod 15 for connection, a fixed connection cap 16 for limiting, a support block 17 fixedly connected to the upper end of the fixed connection rod 15, and a fixed connection frame 18 hingedly connected to the middle of the support block 17;

[0049] By flipping the fixed connection frame 18 upward, the fixed connection frame 18 is rotated on the upper end of the support block 17, and the fixed connection frame 18 is sleeved on the outer surface of the fixed connection column 13, and then by pulling the fixed connection rod 15 downward, the fixed connection rod 15 slides between the fixed connection block 14, and the fixed connection rod 15 drives the support block 17 to move downward, thereby driving the fixed connection frame 18 to extend and retract downward, at this time, the fixed connection frame 18 is engaged with the fixed connection column 13, and then the fixed connection cap 16 threadedly connected to the outer surface of the lower end of the fixed connection rod 15 is rotated, so that the fixed connection cap 16 is tightly fitted to the lower end of the fixed connection block 14, thereby facilitating the connection and limiting between the joint assembly 1 and the supercharger interface end 5, and can compress and fix the joint assembly 1, the sealing mechanism 6 and the supercharger interface end 5, with good tightness and preventing loosening, avoiding the problem of difficult disassembly and assembly when connecting by interference fit in the traditional way, and having high practicality.

[0050] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. The standard parts used in the present invention can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0051] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A double-shoulder flanged sealing interface for a supercharger water outlet pipe, comprising a joint assembly (1), a first branch pipe (2) fixed to the side of the lower end of the joint assembly (1), and a second branch pipe (3) fixed to the side of the upper end of the joint assembly (1); in, The joint assembly (1) is designed by integrally stamping a main body portion at the upper end and an interface portion at the lower end; It is characterized by further comprising: A sealing mechanism (6), wherein the sealing mechanism (6) is arranged at an interface portion at the lower end of the joint assembly (1), and the sealing mechanism (6) is used to perform a sealing connection between the joint assembly (1) and the supercharger interface end (5); A docking mechanism (12), wherein the docking mechanism (12) is arranged at an equal angle at the edge of the lower end of the joint assembly (1), and the docking mechanism (12) is used to limit and fix the joint assembly (1) and the supercharger interface end (5), and the docking mechanism (12) drives the joint assembly (1) to form a disassembly structure at the upper end of the supercharger interface end (5).

2. A double-shoulder flanged sealing interface for a supercharger outlet pipe according to claim 1, characterized in that: The right end of the joint assembly (1) is connected to the pipeline, and a fixing hanger (4) for connection is installed at the lower end of the right end of the joint assembly (1).

3. The double-shoulder flanged sealing interface of a supercharger outlet pipe according to claim 1, characterized in that: The sealing mechanism (6) comprises a fixed connection tube (7) for connection, an upper sealing sleeve (8) integrally formed and arranged at the upper end of the fixed connection tube (7), a lower sealing sleeve (9) integrally formed and arranged at the lower end of the fixed connection tube (7), a first sealing ring (10) sleeved on the outer surface of the lower sealing sleeve (9), and a second sealing ring (11) sleeved on the outer surface of the lower sealing sleeve (9).

4. A double-shoulder flanged sealing interface for a supercharger outlet pipe according to claim 3, characterized in that: The upper sealing sleeve (8) is inserted into the interior of the lower end interface of the joint assembly (1), and a second sealing ring (11) is provided between the joint assembly (1) and the fixed connection tube (7).

5. The double-shoulder flanged sealing interface of a supercharger outlet pipe according to claim 3, characterized in that: The fixed connection tube (7) drives the lower sealing sleeve (9) to be inserted into the supercharger interface end (5), and a first sealing ring (10) is provided between the fixed connection tube (7) and the supercharger interface end (5).

6. A double-shoulder flanged sealing interface for a supercharger outlet pipe according to claim 1, characterized in that: The docking mechanism (12) comprises a fixed connection column (13) for positioning, a fixed connection block (14) fixedly connected to the upper edge of the supercharger interface end (5), a fixed connection rod (15) for connection, a fixed connection cap (16) for limiting, a support block (17) fixedly connected to the upper end of the fixed connection rod (15), and a fixed connection frame (18) hingedly connected to the middle of the support block (17).

7. A double-shoulder flanged sealing interface for a supercharger outlet pipe according to claim 6, characterized in that: The fixed connection rod (15) is inserted into the middle of the fixed connection block (14), and the fixed connection rod (15) drives the fixed connection frame (18) through the support block (17) to form a telescopic structure on the side of the supercharger interface end (5), and the fixed connection frame (18) forms a flip structure at the upper end of the support block (17).

8. A double-shoulder flanged sealing interface for a supercharger outlet pipe according to claim 7, characterized in that: The fixed connection frame (18) is sleeved on the outside of the fixed connection column (13), and the top of the fixed connection frame (18) is snap-connected to the fixed connection column (13), and the fixed connection column (13) is integrally formed and designed on the outer side of the lower end interface portion of the joint assembly (1).