Double-chamber air spring capsule

Abstract

The utility model discloses a double-chamber air spring capsule which comprises an upper chamber, a lower chamber is arranged below the upper chamber, a connecting pipe is arranged between the upper chamber and the lower chamber, the upper chamber and the lower chamber are communicated through the connecting pipe, fixing plates are arranged in the upper chamber and the lower chamber, and the fixing plates are arranged in the upper chamber and the lower chamber. Wherein one fixing plate is in threaded connection with a connecting rod, the other fixing plate is in threaded connection with a fixing rod, a fixing groove is formed in the bottom end of the fixing rod, a moving block is arranged on the inner side of the fixing groove, and the connecting rod extends into the inner side of the fixing groove. According to the spring, a single cavity is replaced by double cavities, expanded air is compressed, so that the buffering effect of the spring is improved, the fixing rod, the connecting rod and other structures are arranged in the spring and serve as a framework of the spring, the whole spring can be supported, the toughness of the spring is improved, and use of the spring is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of air spring capsules, in particular to a double-chamber air spring capsule. Background Art

[0002] The rubber air spring is a curved capsule made of rubber and mesh wire. Compressed air is filled into the air spring, and the compressibility of air is used to achieve elastic effect. Since the rubber air spring has advantages that traditional springs do not have, it has great applications in some fields.

[0003] When the existing rubber air spring is in use, it is mainly a single-chamber spring, resulting in insufficient buffering effect of the spring, and the air spring lacks support inside, resulting in insufficient toughness of the air spring, which is not conducive to the use of the spring. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, such as: mainly a single-chamber spring, resulting in insufficient buffering effect of the spring, and lack of support inside the air spring, resulting in insufficient toughness of the air spring, which is not conducive to the use of the spring, and a double-chamber air spring capsule is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A double-chamber air spring capsule comprises an upper chamber, a lower chamber is arranged below the upper chamber, a connecting pipe is arranged between the upper chamber and the lower chamber, and the upper chamber and the lower chamber are communicated through the connecting pipe, and fixed plates are arranged inside the upper chamber and the lower chamber, one of the fixed plates is threadedly connected to a connecting rod, and the other fixed plate is threadedly connected to a fixing rod, a fixing groove is opened at the bottom end of the fixing rod, a moving block is arranged on the inner side of the fixing groove, the connecting rod extends into the inner side of the fixing groove, and one end of the connecting rod located inside the fixing groove is fixedly connected to the bottom end of the moving block, the top of the moving block is fixedly connected to a connecting spring, and the end of the connecting spring away from the moving block is fixedly connected to the upper inner wall of the fixing groove.

[0007] Preferably, one end of each of the fixed plates away from the connecting tube is fixedly connected to a plurality of fixed springs, one end of each of the fixed springs away from the connecting tube is fixedly connected to the inner walls of the corresponding upper chamber and lower chamber, a damper is provided on each of the fixed springs, and each of the fixed springs is fixedly connected to the corresponding upper chamber and lower chamber via the damper.

[0008] Preferably, each of the fixing plates is fixedly connected to a threaded rod at one end close to the connecting pipe, and the fixing rod and the connecting rod are respectively provided with threaded grooves matching the corresponding threaded rods, and the connecting rod and the fixing rod are respectively threadedly connected to the corresponding fixing plate through the threaded rod and the threaded groove.

[0009] Preferably, the upper chamber and the lower chamber are both made of rubber, and a curtain layer and a wire ring layer are woven inside the upper chamber and the lower chamber.

[0010] Preferably, a fixed shell is arranged outside the upper chamber and the lower chamber, and the fixed shell wraps the upper chamber, the lower chamber and the connecting pipe.

[0011] Preferably, a fixing flange is provided on the outer side of the connecting pipe, and the connecting pipe is fixedly connected to the upper chamber and the lower chamber respectively through the fixing flange.

[0012] Compared with the prior art, the beneficial effects of the utility model are: the double chambers are used instead of the single chamber, the expanded air compresses the air, thereby improving the buffering effect of the spring, and the interior of the spring is provided with structures such as a fixing rod and a connecting rod, which serve as the skeleton of the spring and can support the entire spring, thereby improving the toughness of the spring and facilitating the use of the spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a three-dimensional structural schematic diagram of a double-chamber air spring capsule proposed by the utility model;

[0014] Figure 2 This is a schematic cross-sectional three-dimensional structure diagram of a double-chamber air spring capsule proposed by the utility model;

[0015] Figure 3 The utility model is a schematic structural diagram of a double-chamber air spring capsule.

[0016] In the figure: 1 upper chamber, 2 lower chamber, 3 fixed shell, 4 connecting pipe, 5 fixed flange, 6 fixed plate, 7 fixed spring, 8 fixed rod, 9 fixed groove, 10 moving block, 11 connecting rod, 12 connecting spring, 13 threaded rod, 14 threaded groove. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0018] Reference Figure 1-Figure 3A double-chamber air spring capsule comprises an upper chamber 1, a lower chamber 2 is arranged below the upper chamber 1, a connecting pipe 4 is arranged between the upper chamber 1 and the lower chamber 2, and the upper chamber 1 and the lower chamber 2 are connected through the connecting pipe 4, and a fixing plate 6 is arranged inside the upper chamber 1 and the lower chamber 2, one of the fixing plates 6 is rotatably provided with a connecting rod 11, and the other fixing plate 6 is threadedly connected with a fixing rod 8, and a fixing groove 9 is opened at the bottom end of the fixing rod 8, and a moving block 10 is arranged inside the fixing groove 9, and the connecting rod 11 extends into the inner side of the fixing groove 9. The upper chamber 1 and the lower chamber 2 are both provided with air, and the upper chamber 1 and the lower chamber 2 cooperate to achieve a better buffering effect. At the same time, the fixing plate 6, the connecting rod 11 and the fixing rod 8 can support the upper chamber 1 and the lower chamber 2, thereby further enhancing the toughness of the device and further improving its buffering effect.

[0019] A plurality of fixed springs 7 are fixedly connected to one end of each fixed plate 6 away from the connecting tube 4. One end of each fixed spring 7 away from the connecting tube 4 is fixedly connected to the inner wall of the corresponding upper chamber 1 and the lower chamber 2. A damper is provided on each fixed spring 7, and each fixed spring 7 is fixedly connected to the corresponding upper chamber 1 and the lower chamber 2 through the damper. The fixed spring 7 cooperates with the damper to reduce the vibration of the fixed spring 7 during the buffering process, thereby making the device more stable.

[0020] One end of each fixing plate 6 close to the connecting pipe 4 is fixedly connected with a threaded rod 13, and the fixing rod 8 and the connecting rod 11 are respectively provided with a thread groove 14 matching the corresponding threaded rod 13, and the connecting rod 11 and the fixing rod 8 are respectively threadedly connected with the corresponding fixing plate 6 through the threaded rod 13 and the thread groove 14, and the connecting rod 11 and the fixing rod 8 are rotated, and under the action of the threaded rod 13 and the thread groove 14, the connecting rod 11 and the fixing rod 8 can be removed and replaced, so as to facilitate the maintenance and replacement of the components of the device;

[0021] The upper chamber 1 and the lower chamber 2 are both made of rubber, and the upper chamber 1 and the lower chamber 2 are woven with a curtain layer and a wire ring layer, which improves the toughness of the upper chamber 1 and the lower chamber 2 and increases the service life of the device; a fixed shell 3 is arranged on the outer side of the upper chamber 1 and the lower chamber 2, and the fixed shell 3 is made of elastic material. The fixed shell 3 wraps the upper chamber 1, the lower chamber 2 and the connecting pipe 4, and the upper chamber 1 and the lower chamber 2 are wrapped by the fixed shell 3, and the fixed shell 3 can facilitate the installation of the device;

[0022] A fixing flange 5 is provided on the outer side of the connecting pipe 4 , and the connecting pipe 4 is fixedly connected to the upper chamber 1 and the lower chamber 2 respectively through the fixing flange 5 , and is sealed and fixed through the fixing flange 5 .

[0023] In the utility model, when the device is in use, the fixed plate 6, the connecting rod 11 and the fixed rod 8 can support the upper chamber 1 and the lower chamber 2, and the air in the upper chamber 1 and the lower chamber 2 can be buffered during the force compression process, and the double-chamber setting improves its buffering effect, further enhances the toughness of the device, and further improves its buffering effect. At the same time, the fixed spring 7 and the damper cooperate to reduce the vibration of the fixed spring 7 during the buffering process, thereby making the device more stable. In addition, by rotating the connecting rod 11 and the fixed rod 8, under the action of the threaded rod 13 and the threaded groove 14, the connecting rod 11 and the fixed rod 8 can be removed and replaced, thereby facilitating the maintenance and replacement of components of the device.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A double-chamber air spring capsule, comprising an upper chamber (1), characterized in that: A lower chamber (2) is arranged below the upper chamber (1), a connecting pipe (4) is arranged between the upper chamber (1) and the lower chamber (2), and the upper chamber (1) and the lower chamber (2) are connected to each other through the connecting pipe (4), and fixing plates (6) are arranged inside the upper chamber (1) and the lower chamber (2), one of the fixing plates (6) is threadedly connected to a connecting rod (11), and the other of the fixing plates (6) is threadedly connected to a fixing rod (8), and the fixing rod (8) A fixing groove (9) is provided at the bottom end thereof, a moving block (10) is arranged inside the fixing groove (9), the connecting rod (11) extends into the inside of the fixing groove (9), and one end of the connecting rod (11) located inside the fixing groove (9) is fixedly connected to the bottom end of the moving block (10), a connecting spring (12) is fixedly connected to the top end of the moving block (10), and one end of the connecting spring (12) away from the moving block (10) is fixedly connected to the upper inner wall of the fixing groove (9).

2. A double-chamber air spring capsule according to claim 1, characterized in that: One end of each of the fixed plates (6) away from the connecting tube (4) is fixedly connected to a plurality of fixed springs (7); one end of each of the fixed springs (7) away from the connecting tube (4) is fixedly connected to the inner walls of the corresponding upper chamber (1) and lower chamber (2); each of the fixed springs (7) is provided with a damper, and each of the fixed springs (7) is fixedly connected to the corresponding upper chamber (1) and lower chamber (2) via the damper.

3. A double-chamber air spring capsule according to claim 1, characterized in that: A threaded rod (13) is fixedly connected to one end of each fixing plate (6) close to the connecting pipe (4); the fixing rod (8) and the connecting rod (11) are respectively provided with a threaded groove (14) matching the corresponding threaded rod (13); the connecting rod (11) and the fixing rod (8) are respectively threadedly connected to the corresponding fixing plate (6) via the threaded rod (13) and the threaded groove (14).

4. A double-chamber air spring capsule according to claim 1, characterized in that: The upper chamber (1) and the lower chamber (2) are both made of rubber, and a curtain layer and a steel wire ring layer are woven inside the upper chamber (1) and the lower chamber (2).

5. A double-chamber air spring capsule according to claim 1, characterized in that: A fixed shell (3) is arranged outside the upper chamber (1) and the lower chamber (2), and the fixed shell (3) wraps the upper chamber (1), the lower chamber (2) and the connecting pipe (4).

6. A double-chamber air spring capsule according to claim 1, characterized in that: A fixing flange (5) is provided on the outer side of the connecting pipe (4), and the connecting pipe (4) is fixedly connected to the upper chamber (1) and the lower chamber (2) respectively via the fixing flange (5).

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