Anti-shearing spring shock absorber with noise reduction structure

Abstract

The utility model relates to the technical field of shock absorbers, in particular to an anti-shearing spring shock absorber with a noise reduction structure, which comprises a base, a shell is arranged at the upper end of the base, a fixing plate is arranged at the upper end of the shell, and a threaded column is arranged at the upper end of the fixing plate; bolts are symmetrically arranged on the two sides of the shell, a base is arranged at the output ends of the bolts, a mounting plate is arranged in the shell, and a compression spring is arranged at the lower end of the mounting plate. The springs and the telescopic rods are arranged at the lower end of the mounting plate, so that source vibration is reduced, external noise of the transformer is effectively reduced, the problem that noise is generated by vibration of the box wall of the transformer is solved, and the sliding plates and the reset springs are arranged on the two sides of the base to prevent the shell from impacting the base to generate noise; the shell is arranged to effectively prevent the equipment from shifting due to transverse load, the equipment does not incline greatly when bearing large transverse load, normal operation of the equipment is ensured, the equipment can be prevented from swinging left and right and vertically limited in all directions, and the equipment can be effectively protected during equipment transportation.

Description

Technical Field

[0001] The utility model relates to the technical field of shock absorbers, in particular to an anti-shear spring shock absorber with a noise reduction structure. Background Art

[0002] Shock absorbers are devices used to accelerate the attenuation of frame and body vibrations in order to improve the ride smoothness (comfort) of the car. Shock absorbers are installed inside the suspension systems of most cars.

[0003] Chinese patent CN210440502U provides a spring damper capable of avoiding vibration short circuit, comprising an upper plate, a lower plate and at least one group of spring damping elements arranged between the upper plate and the lower plate, wherein the spring damping element is composed of a spring and two spring pressure bowls arranged at both ends of the spring, and the spring pressure bowl is provided with a circle of annular groove near its outer edge, and the end of the spring is pressed against the inner side of the annular groove and contacts with the bottom surface of the annular groove.

[0004] However, the above patent does not provide a limiting structure, which may cause the spring to shift due to lateral loads during transportation or when a large vibration occurs. When the device is subjected to a large lateral load, it may tilt significantly, causing the device to roll over. Utility Model Content

[0005] The utility model aims to provide an anti-shear spring damper with a noise reduction structure to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: an anti-shear spring damper with a noise reduction structure, comprising: a base, a shell is arranged at the upper end of the base, a fixing plate is arranged at the upper end of the shell, and a threaded column is arranged at the upper end of the fixing plate; bolts are symmetrically arranged on both sides of the shell, a base is arranged at the output end of the bolt, a mounting plate is arranged inside the shell, and a compression spring is arranged at the lower end of the mounting plate;

[0007] A sleeve is arranged inside the compression spring, a round wire spring is arranged inside the sleeve, a slider is arranged at the upper end of the round wire spring, and a support rod is arranged at the upper end of the slider;

[0008] The inside of the base is symmetrically provided with slide grooves, the upper end of the slide groove is provided with a slide plate, one side of the slide plate is provided with a shell, and the other side of the slide plate is provided with a return spring.

[0009] Preferably, a fixing plate is provided at the upper end of the shell, a hole is opened on the surface of the fixing plate, a threaded column is provided inside the hole, and the lower end of the threaded column is fixedly connected to the mounting plate.

[0010] Preferably, the mounting plate is slidably connected to the inner wall of the shell, one end of the support rod is fixedly connected to the mounting plate, the other end of the support rod is fixedly connected to the slider, and the outer wall of the slider is slidably connected to the inner wall of the sleeve.

[0011] Preferably, one end of the compression spring is fixedly connected to a mounting plate, the other end of the compression spring is fixedly connected to a housing, one end of the round wire spring is fixedly connected to a slider, and the other end of the round wire spring is fixedly connected to a sleeve.

[0012] Preferably, the upper end of the base is threadedly connected to the shell, and slide grooves are symmetrically arranged on both sides of the base. The inner wall of the slide groove is slidably connected to a slide plate, one end of the return spring is fixedly connected to the slide plate, and the other end of the return spring is fixedly connected to the inner wall of the base.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model arranges a spring and a telescopic rod at the lower end of the mounting plate to reduce the vibration of the setting source, effectively reduces the external noise of the transformer, and solves the problem of noise generated by the vibration of the transformer box wall. Slide plates and return springs are arranged on both sides of the base to prevent the shell from hitting the base to generate noise. The shell is effectively prevented from shifting due to lateral loads, and the equipment does not tilt significantly when it is subjected to a large lateral load, thereby ensuring the normal operation of the equipment. The left and right swing and vertical limit of the equipment can be restrained in all directions, and the equipment can be effectively protected during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a front view schematic diagram of the overall structure of the utility model;

[0017] Figure 3 For this utility model Figure 2 A magnified view of the structure of area A.

[0018] In the figure: 1. threaded column; 2. fixing plate; 3. housing; 4. base; 5. hole; 6. bolt; 7. mounting plate; 8. compression spring; 9. support rod; 10. slider; 11. round wire spring; 12. sleeve; 13. slide plate; 14. return spring; 15. slide groove. DETAILED DESCRIPTION

[0019] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", and "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0023] See also Figures 1 to 3The utility model provides a technical solution: an anti-shear spring shock absorber with a noise reduction structure, comprising: a base 4, a shell 3 is arranged on the upper end of the base 4, a fixing plate 2 is arranged on the upper end of the shell 3, and a threaded column 1 is arranged on the upper end of the fixing plate 2; bolts 6 are symmetrically arranged on both sides of the shell 3, the output end of the bolt 6 is arranged with a base 4, a mounting plate 7 is arranged inside the shell 3, and a compression spring 8 is arranged at the lower end of the mounting plate 7; a fixing plate 2 is arranged on the upper end of the shell 3, a hole 5 is opened on the surface of the fixing plate 2, a threaded column 1 is arranged inside the hole 5, and the lower end of the threaded column 1 is fixedly connected to the mounting plate 7; a fixing plate 2 is arranged on the upper end of the shell 3, a hole 5 is opened on the surface of the fixing plate 2, a threaded column 1 is arranged inside the hole 5, and the lower end of the threaded column 1 is fixedly connected to the mounting plate 7.

[0024] A sleeve 12 is provided inside the compression spring 8, a round wire spring 11 is provided inside the sleeve 12, a slider 10 is provided at the upper end of the round wire spring 11, and a support rod 9 is provided at the upper end of the slider 10; the mounting plate 7 is slidably connected to the inner wall of the outer shell 3, one end of the support rod 9 is fixedly connected to the mounting plate 7, the other end of the support rod 9 is fixedly connected to the slider 10, and the outer wall of the slider 10 is slidably connected to the inner wall of the sleeve 12; one end of the compression spring 8 is fixedly connected to the mounting plate 7, the other end of the compression spring 8 is fixedly connected to the outer shell 3, one end of the round wire spring 11 is fixedly connected to the slider 10, and the other end of the round wire spring 11 is fixedly connected to the sleeve 12.

[0025] The base 4 is symmetrically provided with a slide groove 15 inside, a slide plate 13 is provided at the upper end of the slide groove 15, a shell 3 is provided on one side of the slide plate 13, and a return spring 14 is provided on the other side of the slide plate 13; the upper end of the base 4 is threadedly connected with the shell 3, the two sides of the base 4 are symmetrically provided with the slide groove 15, the inner wall of the slide groove 15 is slidably connected with the slide plate 13, one end of the return spring 14 is fixedly connected with the slide plate 13, and the other end of the return spring 14 is fixedly connected with the inner wall of the base 4.

[0026] When the device is working, the device is fixed by the threaded column 1 and the nut. The slide plates 13 and the return springs 14 are arranged on both sides of the base 4 to prevent the shell 3 from colliding with the base 4 and generating noise when vibration occurs. The compression spring 8 and the slide bar 9 are arranged at the lower end of the mounting plate 7 to prevent the vibration amplitude from being too large, so that the shock absorber has a higher vibration isolation effect.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-shear spring damper with a noise reduction structure, include: A base (4), a housing (3) is arranged at the upper end of the base (4), a fixing plate (2) is arranged at the upper end of the housing (3), and a threaded column (1) is arranged at the upper end of the fixing plate (2); the characteristic is that bolts (6) are symmetrically arranged on both sides of the housing (3), the output end of the bolt (6) is arranged with a base (4), a mounting plate (7) is arranged inside the housing (3), and a compression spring (8) is arranged at the lower end of the mounting plate (7); A sleeve (12) is arranged inside the compression spring (8), a round wire spring (11) is arranged inside the sleeve (12), a slider (10) is arranged at the upper end of the round wire spring (11), and a support rod (9) is arranged at the upper end of the slider (10); A slide groove (15) is symmetrically arranged inside the base (4), a slide plate (13) is arranged at the upper end of the slide groove (15), a housing (3) is arranged on one side of the slide plate (13), and a return spring (14) is arranged on the other side of the slide plate (13).

2. The anti-shear spring damper with noise reduction structure according to claim 1, Features: A fixing plate (2) is arranged at the upper end of the housing (3), a hole (5) is opened on the surface of the fixing plate (2), a threaded column (1) is arranged inside the hole (5), and a mounting plate (7) is fixedly connected to the lower end of the threaded column (1).

3. The anti-shear spring damper with noise reduction structure according to claim 2, Features: The mounting plate (7) is slidably connected to the inner wall of the outer shell (3), one end of the support rod (9) is fixedly connected to the mounting plate (7), the other end of the support rod (9) is fixedly connected to the slider (10), and the outer wall of the slider (10) is slidably connected to the inner wall of the sleeve (12).

4. The anti-shear spring damper with noise reduction structure according to claim 3, Features: One end of the compression spring (8) is fixedly connected to the mounting plate (7), and the other end of the compression spring (8) is fixedly connected to the housing (3); one end of the round wire spring (11) is fixedly connected to the slider (10), and the other end of the round wire spring (11) is fixedly connected to the sleeve (12).

5. The anti-shear spring damper with noise reduction structure according to claim 4, Features: The upper end of the base (4) is threadedly connected to the housing (3), and sliding grooves (15) are symmetrically arranged on both sides of the base (4). The inner wall of the sliding groove (15) is slidably connected to the slide plate (13), one end of the return spring (14) is fixedly connected to the slide plate (13), and the other end of the return spring (14) is fixedly connected to the inner wall of the base (4).

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