Expansion pot assembly

By using an adjustable limit component in the expansion vessel assembly to adjust the distance between the connecting bracket and the mounting bracket, the problem of easy cracking of the connecting bracket in the expansion vessel assembly is solved, improving structural stability and ease of assembly.

CN223483867UActive Publication Date: 2025-10-28CHONGQING ZONGSHEN AERO ENGINE MFG CO LTD
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Patent Information

Application Number
CN202423296575.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-10-28
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In existing expansion tank assemblies, the connecting bracket between the expansion tank and the mounting bracket is prone to cracking, resulting in poor structural stability.

Method used

An adjustable limit assembly is adopted, including a first limit nut and a second limit nut, which are connected to the connecting bracket via a screw to adjust the distance between the connecting bracket and the mounting bracket, eliminate gaps, and avoid excessive force.

Benefits of technology

It enables precise adjustment between the connecting bracket and the mounting bracket, reduces the risk of bracket cracking, improves structural stability and assembly convenience, and reduces processing difficulty.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an expansion kettle assembly which comprises an expansion kettle and an installation frame, a connecting support is fixedly connected to the expansion kettle, a screw rod is arranged between the installation frame and the connecting support, the screw rod is connected with the installation frame, and the screw rod is connected with the connecting support through an adjustable limiting assembly. According to the scheme, the problem that a connecting support of an expansion pot assembly in the prior art is prone to cracking is solved.
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Description

Technical Field

[0001] This utility model relates to an expansion vessel assembly. Background Art

[0002] An expansion tank assembly is an engine component that integrates an expansion tank and a mounting bracket to facilitate the installation and fixation of the expansion tank. In existing technologies, such as... Figure 1 As shown, the expansion vessel 1 and mounting bracket 5 of the expansion vessel assembly are connected by bolts. Specifically, a threaded post 4 is welded to the mounting bracket 5, and a connecting bracket 2 that mates with the threaded post 4 is welded to the expansion vessel 1. A rubber sleeve 3 is also provided between the expansion vessel 1 and the mounting bracket 5. In actual use, it was found that the positioning accuracy between the threaded post 4 and the connecting bracket 2 is relatively low. This results in a gap between the expansion vessel 1 and the rubber sleeve 3 after the expansion vessel 1 is connected to the mounting bracket 5. Ultimately, this leads to the connecting bracket 2 cracking during use, affecting the structural stability of the expansion vessel assembly.

[0003] Chinese patent document CN212318145U discloses an expansion kettle mounting device, including a first bracket, a second bracket for mounting the expansion kettle, and an anti-wear pad disposed on the first bracket for contact with the expansion kettle. The second bracket has a mounting groove into which the lower support of the expansion kettle is embedded, and a shock-absorbing pad is disposed in the mounting groove for contact with the lower support. The first bracket is fixedly connected to a crossbeam by bolts, and the first bracket has a first fixing hole and a second fixing hole through which the bolts pass. The second bracket is provided with a first projection-welded nut and a second projection-welded nut. The two mounting ears of the expansion kettle are respectively connected to the first projection-welded nut and the second projection-welded nut by bolts. The first bracket has a third fixing hole and a fourth fixing hole through which the two bolts pass, respectively. This prior art expansion kettle mounting device can make the expansion kettle installation more stable. The shock-absorbing pad in the lower mounting groove can effectively reduce the vibration of the expansion kettle and facilitate filling; moreover, the anti-wear pad is adhered at the contact point between the first bracket and the expansion kettle, which can effectively reduce wear.

[0004] The aforementioned prior art only mentions how to reduce vibration and wear of the expansion tank, but does not provide a solution to the problem of the expansion tank's connecting bracket being prone to cracking. Utility Model Content

[0005] The purpose of this invention is to provide an expansion pot assembly to solve the problem that the connecting bracket of the expansion pot assembly in the prior art is prone to cracking.

[0006] To achieve the above objectives, the basic solution of this utility model provides an expansion pot assembly, including an expansion pot and a mounting bracket. A connecting bracket is fixedly connected to the expansion pot, and a screw is provided between the mounting bracket and the connecting bracket. The screw is connected to the mounting bracket and is connected to the connecting bracket through an adjustable limiting component.

[0007] The beneficial effects of this basic solution are as follows: by adopting this solution, the distance between the connecting bracket and the mounting bracket can be adjusted as needed, thereby eliminating the gap between the expansion tank and the mounting bracket without causing excessive stress on the connecting bracket, thus reducing the problem of easy cracking of the connecting bracket of the expansion tank assembly.

[0008] Preferably, the adjustable limiting assembly includes a first limiting nut and a second limiting nut, both of which are threadedly connected to the screw. The first and second limiting nuts are distributed on both sides of the connecting bracket. This arrangement allows for adjustment and fixation of the connecting bracket's position using the first and second limiting nuts, improving assembly convenience.

[0009] Preferably, the screw and the mounting bracket are detachably connected. This arrangement facilitates the assembly of the screw and the mounting bracket, and helps reduce processing costs.

[0010] Preferably, a nut is integrally formed at the end of the screw that connects to the mounting bracket, and a fastening nut that mates with the nut and clamps and secures the mounting bracket is threaded onto the screw. This arrangement facilitates the connection and fixation of the screw to the mounting bracket using the fastening nut and nut, thereby improving assembly convenience.

[0011] Preferably, a rubber sleeve is provided between the expansion vessel and the mounting bracket. This arrangement, using the rubber sleeve to protect the expansion vessel, helps to reduce the occurrence of impact damage.

[0012] This utility model has the following beneficial effects:

[0013] By adopting this solution, the distance between the connecting bracket and the mounting bracket of the expansion tank can be adjusted as needed through the adjustable limiting component, thereby reducing the connection accuracy requirements between the connecting bracket and the expansion tank. This not only eliminates the gap between the expansion tank and the mounting bracket, but also avoids excessive stress on the connecting bracket, thus reducing the problem of easy cracking of the connecting bracket and reducing the processing difficulty of the expansion tank assembly. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of an expansion tank assembly in the prior art;

[0015] Figure 2This is a schematic diagram of an embodiment of an expansion tank assembly according to the present invention;

[0016] Figure 3 for Figure 2 A magnified view of section A in the image. DETAILED DESCRIPTION

[0017] The following detailed description illustrates the specific implementation method:

[0018] The reference numerals in the accompanying drawings include: expansion tank 1, connecting bracket 2, rubber sleeve 3, mounting bracket 5, screw 6, adjustable limit assembly 7, second limit nut 71, first limit nut 72, and fastening nut 8.

[0019] The basic implementation examples are as follows: Figure 2 and Figure 3 As shown: An expansion vessel assembly includes an expansion vessel 1 and a mounting bracket 5. A connecting bracket 2 is fixedly connected to the expansion vessel 1. In this embodiment, the connecting bracket 2 is welded to the expansion vessel 1. A screw 6 is provided between the mounting bracket 5 and the connecting bracket 2. The screw 6 is connected to the mounting bracket 5 and is connected to the connecting bracket 2 through an adjustable limiting component 7.

[0020] In this embodiment, the screw 6 and the mounting bracket 5 are detachably connected. Preferably, a nut is integrally formed on one end of the screw 6 that connects to the mounting bracket 5, and a fastening nut 8 that mates with the nut and clamps and fixes the mounting bracket 5 is threaded onto the screw 6.

[0021] In this embodiment, the adjustable limiting assembly 7 includes a first limiting nut 72 and a second limiting nut 71. Both the first limiting nut 72 and the second limiting nut 71 are threadedly connected to the screw 6. The first limiting nut 72 and the second limiting nut 71 are distributed on both sides of the connecting bracket 2. In this embodiment, the first limiting nut 72 is located on the side of the connecting bracket 2 closer to the mounting bracket 5, and the second limiting nut 71 is located on the side of the connecting bracket 2 away from the mounting bracket 5. By adjusting the positions of the first limiting nut 72 and the second limiting nut 71 on the screw 6, the connection and fixing position between the connecting bracket 2 and the screw 6 can be adjusted, thereby adjusting the distance between the connecting bracket 2 and the mounting bracket 5. In this embodiment, a rubber sleeve 3 is provided between the expansion tank 1 and the mounting bracket 5.

[0022] The specific implementation process is as follows: When assembling the expansion vessel assembly, firstly, the screw 6 is inserted into the mounting bracket 5, and the mounting bracket 5 is clamped and fixed by the fastening nut 8 engaging with the nut at the end of the screw 6, thereby connecting and fixing the screw 6 to the mounting bracket 5. Then, the rubber sleeve 3 is placed on the expansion vessel 1, the first limiting nut 72 is connected to the screw 6, the connecting bracket 2 of the expansion vessel 1 is then fitted onto the screw 6, and finally, the second limiting nut 71 is connected to the screw 6. By adjusting the positions of the first limiting nut 72 and the second limiting nut 71 on the screw 6, the position of the connecting bracket 2 on the screw 6 is adjusted, thereby adjusting the distance between the connecting bracket 2 and the mounting bracket 5 to eliminate the gap between the expansion vessel 1 and the mounting bracket 5, while preventing excessive stress on the connecting bracket 2, thus reducing the problem of the connecting bracket 2 of the expansion vessel assembly being prone to cracking.

[0023] The above description is merely an embodiment of this utility model, and common knowledge such as specific structures and characteristics of the solution is not described in detail here. It should be noted that those skilled in the art can make several modifications and improvements without departing from the structure of this utility model, and these should also be considered within the protection scope of this utility model. These modifications and improvements will not affect the effectiveness of the implementation of this utility model or the practicality of the patent.

Claims

1. An expansion container assembly, comprising an expansion container and a mounting bracket, wherein a connecting bracket is fixedly connected to the expansion container, characterized in that: A screw is provided between the mounting bracket and the connecting bracket. The screw is connected to the mounting bracket and is connected to the connecting bracket through an adjustable limiting component.

2. The expansion tank assembly according to claim 1, characterized in that: The adjustable limiting assembly includes a first limiting nut and a second limiting nut, both of which are threadedly connected to the screw. The first limiting nut and the second limiting nut are distributed on both sides of the connecting bracket.

3. The expansion vessel assembly according to claim 2, characterized in that: The screw is detachably connected to the mounting bracket.

4. The expansion vessel assembly according to claim 3, characterized in that: The screw is integrally formed with a nut at one end connected to the mounting bracket, and a fastening nut that cooperates with the nut and clamps and fixes the mounting bracket is threaded onto the screw.

5. An expansion vessel assembly according to claim 4, characterized in that: A rubber sleeve is provided between the expansion tank and the mounting bracket.

Citation Information

Patent Citations

  • Expansion kettle mounting device

    CN212318145U