Quick assembling and disassembling connecting structure for energy accumulator

By combining the limiting post and the limiting groove, along with the double sealing design of the rubber gasket and the sealing gasket, the problem of inconvenient installation and disassembly of existing accumulators is solved, achieving the effects of quick installation and disassembly and preventing leakage.

CN224161896UActive Publication Date: 2026-04-24TIANJIN AOQI ACCUMULATOR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN AOQI ACCUMULATOR CO LTD
Filing Date
2025-05-07
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing accumulators suffer from problems such as loose connections, damaged bolts, or rust and corrosion during installation and disassembly, which increase the difficulty of disassembly and make it inconvenient to install and disassemble quickly.

Method used

The system employs a combination of limiting posts and limiting grooves, along with the rebound effect of springs, to achieve rapid positioning of the sliding frame and the insertion pipe. Simultaneously, a dual sealing structure using rubber pads and sealing gaskets is employed. The elasticity of the rubber pads and the deformation characteristics of the sealing gaskets fill the gaps in the connection area, ensuring a tight seal.

Benefits of technology

It enables rapid installation and disassembly of the accumulator, improves work efficiency, effectively prevents media leakage, and ensures the normal operation of the accumulator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a connecting structure for quick assembly and disassembly of an energy accumulator, belongs to the technical field of quick assembly and disassembly of energy accumulators, and solves the problem that the energy accumulator is inconvenient to quickly assemble and disassemble. Comprising an energy accumulator body, a mounting mechanism is fixedly connected to the outer surface of the energy accumulator body, a sealing mechanism is slidably connected to the outer surface of the mounting mechanism, the mounting mechanism comprises an insertion pipeline fixedly connected to the outer surface of the energy accumulator body, and a sliding frame is slidably connected to the outer surface of the insertion pipeline; the inner side face of the sliding frame is slidably connected with a connecting base. Through cooperation of the inverted-L-shaped first sliding groove and the limiting groove and the springback effect of the spring, the mounting and dismounting process of the energy accumulator body is easy, convenient and rapid to operate. During mounting, only the energy accumulator body needs to be pressed downwards and rotated, and during dismounting, only the sliding frame needs to be pressed downwards and the energy accumulator body needs to be rotated reversely, so that the mounting and dismounting time is greatly saved, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of rapid loading and unloading technology of accumulators, and in particular to a rapid loading and unloading connection structure for accumulators. Background Technology

[0002] An accumulator is an energy storage device in a hydraulic or pneumatic system. It converts energy in the system into compressed or potential energy at appropriate times and stores it. When the system needs it, it releases the compressed or potential energy back into hydraulic or pneumatic energy to replenish the system. When the system pressure increases instantaneously, it can absorb this energy to ensure the overall system pressure remains normal.

[0003] Existing accumulators require tools to tighten bolts during installation, which may result in loose connections or damaged bolts. Similarly, tools are needed to loosen bolts during disassembly. When encountering rusty or corroded bolts, the disassembly difficulty increases significantly, and it may even be impossible to disassemble smoothly. Therefore, there is a problem that it is not convenient to quickly install and remove the accumulator. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the problems existing in the prior art, this utility model provides a quick-connection structure for accumulators.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a quick-connect and disconnection structure for an accumulator, comprising an accumulator body, an installation mechanism fixedly connected to the outer surface of the accumulator body, a sealing mechanism slidably connected to the outer surface of the installation mechanism, the installation mechanism including a plug-in pipe fixedly connected to the outer surface of the accumulator body, a sliding frame slidably connected to the outer surface of the plug-in pipe, a connecting seat slidably connected to the inner side of the sliding frame, and a spring fixedly connected to the inner wall of the sliding frame, the sealing mechanism including a fixing block fixedly connected to the inner wall of the connecting seat, a rubber pad fixedly connected to the upper surface of the fixing block, and a first sliding groove and a limiting groove formed on the outer surface of the plug-in pipe.

[0008] In a preferred embodiment of the accumulator quick-assembly and disassembly connection structure of the present invention, a plurality of limiting posts are fixedly connected to the outer surface of the sliding frame, and the outer surface of the limiting posts is slidably connected to the outer surface of the limiting groove.

[0009] By adopting the above technical solution, the sliding frame and the plug-in pipe are prevented from separating by the limiting post sliding into the outer surface of the limiting groove.

[0010] In a preferred embodiment of the accumulator quick-connection structure of this utility model, a limiting ring is fixedly connected to the outer surface of the connecting seat, and the outer surface of the limiting ring is slidably connected to the inner wall of the sliding frame.

[0011] By adopting the above technical solution, the limiting ring helps to prevent the sliding frame and the connecting seat from separating.

[0012] In a preferred embodiment of the accumulator quick-connection structure of this utility model, the other end of the spring is fixedly connected to the upper surface of the fixing block, and a gap is left between the outer surface of the spring and the insertion pipe.

[0013] By adopting the above technical solution, the spring can easily push the sliding frame upward, thereby allowing the limiting post to continuously limit the insertion of the pipe.

[0014] As a preferred embodiment of the accumulator quick-connection structure of this utility model, the outer surface of the fixing block is provided with a sealing groove, and the upper surface of the rubber pad is in contact with the lower surface of the insertion pipe.

[0015] By adopting the above technical solution, the rubber gasket facilitates the sealing of the plug-in pipe, preventing leakage from the accumulator body.

[0016] In a preferred embodiment of the accumulator quick-connection structure of this utility model, a sealing gasket is attached to the lower surface of the plug-in pipe, and the outer surface of the sealing gasket is attached to the outer surface of the sealing groove.

[0017] By adopting the above technical solution, the outer surface of the sealing groove is squeezed by the insertion pipe, thereby increasing the sealing degree of the insertion pipe and the connector.

[0018] (III) Beneficial Effects

[0019] This utility model provides a quick-connect and disconnection structure for an accumulator. It has the following advantages:

[0020] 1. The combination of the inverted L-shaped first sliding groove and the limiting groove, along with the spring's rebound action, makes the installation and disassembly of the accumulator body simple and quick. During installation, simply press down on the accumulator body and rotate it; during disassembly, simply press down on the sliding frame and rotate the accumulator body in the opposite direction. This greatly saves loading and unloading time and improves work efficiency.

[0021] 2. By adopting a dual sealing structure of rubber gasket and sealing gasket, the elasticity of the rubber gasket and the deformation characteristics of the sealing gasket under compression are utilized to effectively fill the gaps in the connection parts, prevent the leakage of the medium inside the accumulator body, and ensure the normal operation of the accumulator. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the separate structure of the insertion pipe and the connector in this utility model;

[0025] Figure 3 This is a front cross-sectional view of the connecting seat in this utility model;

[0026] Figure 4 yes Figure 3 A magnified structural diagram of A in the diagram.

[0027] In the figure, 1. Accumulator body; 2. Installation mechanism; 201. Sliding frame; 202. Insertion pipe; 203. First slide groove; 204. Limiting groove; 205. Limiting post; 206. Spring; 207. Connecting seat; 208. Limiting ring; 3. Sealing mechanism; 301. Sealing gasket; 302. Fixing block; 303. Rubber gasket; 304. Sealing groove. Detailed Implementation

[0028] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0029] Example 1

[0030] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 This is the first embodiment of the present utility model. This embodiment provides a quick-connect and disconnection structure for an energy storage device, including an energy storage device body 1. An installation mechanism 2 is fixedly connected to the outer surface of the energy storage device body 1. A sealing mechanism 3 is slidably connected to the outer surface of the installation mechanism 2. The installation mechanism 2 includes a plug-in pipe 202 fixedly connected to the outer surface of the energy storage device body 1. A sliding frame 201 is slidably connected to the outer surface of the plug-in pipe 202. A connecting seat 207 is slidably connected to the inner side of the sliding frame 201. A spring 206 is fixedly connected to the inner wall of the sliding frame 201. A first sliding groove 203 and a limiting groove 204 are provided on the outer surface of the plug-in pipe 202.

[0031] Specifically, the outer surface of the sliding frame 201 is fixedly connected to multiple sets of limiting posts 205. The outer surface of the limiting posts 205 is slidably connected to the outer surface of the limiting groove 204. The outer surface of the connecting seat 207 is fixedly connected to a limiting ring 208. The outer surface of the limiting ring 208 is slidably connected to the inner wall of the sliding frame 201. The other end of the spring 206 is fixedly connected to the upper surface of the fixing block 302, and a gap is left between the outer surface of the spring 206 and the insertion pipe 202.

[0032] Furthermore, the cooperation of the inverted L-shaped first sliding groove 203 and the limiting groove 204, along with the rebound action of the spring 206, makes the installation and disassembly of the accumulator body 1 simple and quick. During installation, only pressing down on the accumulator body 1 and rotating it are required; during disassembly, only pressing down on the sliding frame 201 and rotating the accumulator body 1 in the opposite direction are required, which greatly saves loading and unloading time and improves work efficiency.

[0033] Example 2

[0034] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 This is the second embodiment of the present invention. This embodiment is based on the previous embodiment. The sealing mechanism 3 includes a fixing block 302 fixedly connected to the inner wall of the connecting seat 207. A rubber pad 303 is fixedly connected to the upper surface of the fixing block 302.

[0035] The outer surface of the specific fixing block 302 is provided with a sealing groove 304, and the upper surface of the rubber pad 303 is attached to the lower surface of the insertion pipe 202. The lower surface of the insertion pipe 202 is attached with a sealing gasket 301, and the outer surface of the sealing gasket 301 is attached to the outer surface of the sealing groove 304.

[0036] Furthermore, by adopting a dual sealing structure of rubber gasket 303 and sealing gasket 301, the elasticity of rubber gasket 303 and the deformation characteristics of sealing gasket 301 under compression are utilized to effectively fill the gaps in the connection parts, prevent the leakage of the medium inside the accumulator body 1, and ensure the normal operation of the accumulator.

[0037] Working principle: The first slide groove 203 is an inverted L-shape, and the limiting groove 204 is formed above the first slide groove 203 and the two are connected to each other. During installation, first align the first slide groove 203 with the limiting post 205 on the outer surface of the sliding frame 201 and insert it. At this time, start pressing down on the accumulator body 1. As the accumulator body 1 is pressed down, the limiting post 205 will slide along the outer surface of the first slide groove 203. During this process, the spring 206 fixed on the inner wall of the sliding frame 201 is compressed. When the limiting post 205 slides to the appropriate position, rotate the accumulator body 1 to move the limiting post 205 into the limiting groove 204. At this time, the spring 206 rebounds, and its elastic force pushes the sliding frame 201 upward, so that the limiting post 205 is tightly stuck in the limiting groove 204, thereby limiting the insertion pipe 202 and completing the installation limiting of the accumulator body 1. In terms of sealing, the rubber gasket 303 on the upper surface of the fixing block 302 is tightly attached to the lower surface of the insertion pipe 202. The rubber gasket 303 itself has good elasticity and sealing performance, which can initially prevent the leakage of the medium in the accumulator body 1. At the same time, the lower surface of the insertion pipe 202 is attached to the sealing gasket 301. When the insertion pipe 202 is connected to the connecting seat 207, the insertion pipe 202 will squeeze the outer surface of the sealing groove 304. The sealing gasket 301 will deform under the squeezing action, filling the tiny gap between the insertion pipe 202 and the connecting seat 207, further increasing the degree of sealing between the two. The dual sealing design of the rubber gasket 303 and the sealing gasket 301 effectively prevents leakage of the accumulator body 1. When it is necessary to disassemble the accumulator body 1, press down on the sliding frame 201 to make it move downward against the elastic force of the spring 206. As the sliding frame 201 moves downward, the limiting post 205 separates from the limiting groove 204. At this time, rotate the accumulator body 1 in the opposite direction to allow the limiting post 205 to slide out of the first sliding groove 203, thus completing the disassembly of the accumulator body 1.

[0038] It should be noted that in this document, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

Claims

1. A quick-connect and disconnect structure for an accumulator, comprising an accumulator body (1), characterized in that: An installation mechanism (2) is fixedly connected to the outer surface of the accumulator body (1), and a sealing mechanism (3) is slidably connected to the outer surface of the installation mechanism (2); The installation mechanism (2) includes a plug-in pipe (202) fixedly connected to the outer surface of the accumulator body (1), a sliding frame (201) slidably connected to the outer surface of the plug-in pipe (202), a connecting seat (207) slidably connected to the inner side of the sliding frame (201), a spring (206) fixedly connected to the inner wall of the sliding frame (201), and a first sliding groove (203) and a limiting groove (204) are provided on the outer surface of the plug-in pipe (202); The sealing mechanism (3) includes a fixing block (302) fixedly connected to the inner wall of the connecting seat (207), and a rubber pad (303) is fixedly connected to the upper surface of the fixing block (302).

2. The accumulator quick-connection and disassembly structure according to claim 1, characterized in that: The outer surface of the sliding frame (201) is fixedly connected to multiple sets of limiting posts (205), and the outer surface of the limiting posts (205) is slidably connected to the outer surface of the limiting groove (204).

3. The accumulator quick-connection and disassembly structure according to claim 2, characterized in that: A limiting ring (208) is fixedly connected to the outer surface of the connecting seat (207), and the outer surface of the limiting ring (208) is slidably connected to the inner wall of the sliding frame (201).

4. The accumulator quick-connection structure according to claim 3, characterized in that: The other end of the spring (206) is fixedly connected to the upper surface of the fixing block (302), and there is a gap between the outer surface of the spring (206) and the insertion pipe (202).

5. The accumulator quick-connection structure according to claim 4, characterized in that: The outer surface of the fixing block (302) is provided with a sealing groove (304), and the upper surface of the rubber pad (303) is in contact with the lower surface of the insertion pipe (202).

6. The accumulator quick-connection structure according to claim 5, characterized in that: The lower surface of the insertion pipe (202) is fitted with a sealing gasket (301), and the outer surface of the sealing gasket (301) is fitted with the outer surface of the sealing groove (304).