Weight reduction type shafting torsional vibration damper shell

Abstract

The utility model discloses a weight reduction type shafting torsional vibration damper shell. The weight reduction type shafting torsional vibration damper shell comprises a bottom mounting plate, the damping shell is fixedly connected to the top of the bottom mounting plate, mounting grooves are formed in the two sides of the damping shell, and limiting clamping assemblies are mounted in the mounting grooves; the damping inner shell is mounted on the inner wall of the damping outer shell in a sliding manner; the top mounting plate is fixedly connected to the top of the shock absorption inner shell, the shock absorber body is arranged between the shock absorption outer shell and the shock absorption inner shell, and the limiting clamping assembly comprises a fixing base fixedly connected to the inner wall of a mounting groove. According to the shock absorber, firstly, the decorative cover plate is taken down, then the operation block is pulled through the buckling groove, then the sliding clamping pin can be driven to move through the operation block, the sliding clamping pin is separated from the corresponding positioning sliding groove, then the shock absorption inner shell can be conveniently taken out of the shock absorption outer shell, and then the shock absorber body can be conveniently maintained or replaced; therefore, the practicability of the utility model is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of shock absorber housings, in particular to a lightened shaft system torsional vibration damper housing. Background Art

[0002] Shock absorbers are used to suppress the shock caused by the rebound of springs after absorbing shock and the impact from the road surface. They are widely used in automobiles to accelerate the attenuation of frame and body vibrations to improve the driving smoothness of the car. When passing through uneven roads, although the shock-absorbing spring can filter the vibration of the road, the spring itself will still have reciprocating motion, and the shock absorber is used to suppress this spring jumping.

[0003] For example, a Chinese patent with publication (announcement) number CN201475240U discloses a silicone oil shock absorber housing, including a basin-shaped large housing, a basin-shaped small housing and an annular cavity, the basin bottom of the large housing and the basin bottom of the small housing are concentrically welded together, the inner side of the basin wall of the large housing, the outer side of the basin wall of the small housing and the basin bottom of the large housing form the annular cavity, the basin bottom of the large housing and the basin bottom of the small housing are concentrically welded together, and the joint surface of the basin bottom of the large housing and the basin bottom of the small housing is sealed, and the basin wall of the large housing and the pulley groove arranged on the basin wall of the large housing are spun into shape at one time.

[0004] Although the above technical solution solves the corresponding technical problem, the above technical solution still has the following defects:

[0005] The above technical solution is not convenient for disassembling and assembling the shock absorber spring body, so it is not convenient to replace it, which reduces the practicality. Utility Model Content

[0006] The purpose of the utility model is to provide a lightened shaft system torsional vibration damper housing. First, the decorative cover plate is removed, and then the operating block is buckled through the buckle groove, and then the sliding pin can be driven to move through the operating block, and the sliding pin is disengaged from the corresponding positioning slide groove, and then the shock-absorbing inner shell can be easily taken out from the shock-absorbing outer shell, thereby facilitating the maintenance or replacement of the shock absorber body, thereby improving the practicality of the utility model.

[0007] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0008] A lightened shaft torsional vibration damper housing, comprising:

[0009] Bottom mounting plate;

[0010] A shock-absorbing shell is fixedly connected to the top of the bottom mounting plate, and mounting grooves are arranged on both sides of the shock-absorbing shell, and a limited position clamping assembly is installed inside the mounting groove;

[0011] A shock-absorbing inner shell slidably mounted on the inner wall of the shock-absorbing outer shell;

[0012] A top mounting plate fixedly connected to the top of the shock absorbing inner shell;

[0013] The shock absorber body is arranged between the shock absorbing outer shell and the shock absorbing inner shell.

[0014] The above-mentioned lightened shaft torsional vibration damper housing, wherein the limit clamping assembly includes a fixing seat fixedly connected to the inner wall of the mounting groove, a sliding clamping pin is slidably connected to the fixing seat, a positioning sliding groove for cooperating with the sliding clamping pin is provided on the side surface of the shock-absorbing inner shell and corresponding to the position of the sliding clamping pin, an operating block is fixedly connected to the end of the sliding clamping pin, two symmetrically arranged connecting springs are fixedly connected to the side surface of the operating block, and the other end of the connecting spring is fixedly connected to the side surface of the fixing seat.

[0015] The above-mentioned lightened shaft torsional vibration damper housing, wherein a decorative cover plate matching the mounting groove is arranged on the side of the shock absorbing shell and at a position corresponding to the mounting groove.

[0016] In the above-mentioned lightened shaft torsional vibration damper housing, a first limit seat is arranged at the bottom of the inner wall of the damper shell and at a position corresponding to the damper body.

[0017] In the above-mentioned lightened shaft torsional vibration damper housing, a second limiting seat is arranged at the bottom of the damping inner shell and at a position corresponding to the damper body.

[0018] The above-mentioned lightened shaft torsional vibration damper housing, wherein a buckle groove is provided on the side surface of the operating block.

[0019] The utility model has at least the following beneficial effects:

[0020] In the utility model, a lightening-type shaft system torsional vibration damper shell is realized. First, the decorative cover plate is removed, and then the operating block is buckled through the buckle groove, and then the sliding pin can be driven to move through the operating block, and the sliding pin is disengaged from the corresponding positioning slide groove. Then, the shock-absorbing inner shell can be easily taken out from the shock-absorbing outer shell, and then the shock-absorbing body can be maintained or replaced conveniently, thereby improving the practicality of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0022] Figure 1 It is a structural schematic diagram of the housing of the weight-reduced shaft torsional vibration damper of the utility model;

[0023] Figure 2 It is a schematic cross-sectional structure diagram of the housing of the lightened shaft torsional vibration damper of the utility model;

[0024] Figure 3 It is a structural schematic diagram of the shock-absorbing shell in the housing of the lightened shaft torsional vibration damper of the utility model;

[0025] Figure 4 It is a structural schematic diagram of a limit clamping assembly in a housing of a weight-reducing shaft system torsional vibration damper of the utility model;

[0026] Figure 5 It is a schematic structural diagram of a shock-absorbing inner shell in a housing of a weight-reducing shaft system torsional vibration damper according to the utility model.

[0027] Description of Figure Numbers:

[0028] 1. Bottom mounting plate; 2. Shock-absorbing outer shell; 3. Shock-absorbing inner shell; 4. Top mounting plate; 5. Shock absorber body;

[0029] 201, mounting slot; 202, position limiting clamping assembly; 203, first position limiting seat;

[0030] 2011, decorative cover;

[0031] 2021, fixed seat; 2022, sliding latch; 2023, operating block; 2024, connecting spring;

[0032] 20221, positioning chute;

[0033] 20231, buckle groove; 301, second limit seat. DETAILED DESCRIPTION

[0034] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0035] In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the embodiments of the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the embodiments of the present invention.

[0036] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be the internal connection of two components; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0037] Please refer to Figures 1 to 5 As shown, an embodiment of the utility model provides a lightening type shaft torsional vibration damper housing, comprising: a bottom mounting plate 1, a shock absorbing outer shell 2 fixedly connected to the top of the bottom mounting plate 1, a shock absorbing inner shell 3 slidably mounted on the inner wall of the shock absorbing outer shell 2, a top mounting plate 4 fixedly connected to the top of the shock absorbing inner shell 3, and a shock absorber body 5 arranged between the shock absorbing outer shell 2 and the shock absorbing inner shell 3;

[0038] Please refer to Figures 1 to 5 As shown, both sides of the shock-absorbing housing 2 are provided with mounting grooves 201, and the interior of the mounting grooves 201 is provided with a limited position clamping assembly 202;

[0039] Please refer to Figures 1 to 5 As shown, the limit clamping assembly 202 includes a fixed seat 2021 fixedly connected to the inner wall of the installation groove 201, and a sliding pin 2022 is slidably connected to the fixed seat 2021. A positioning slide groove 20221 that cooperates with the sliding pin 2022 is provided on the side of the shock-absorbing inner shell 3 and corresponds to the position of the sliding pin 2022. The end of the sliding pin 2022 is fixedly connected to an operating block 2023, and the side of the operating block 2023 is fixedly connected to two symmetrically arranged connecting springs 2024, and the other end of the connecting spring 2024 is fixedly connected to the side of the fixed seat 2021.

[0040] Please refer to Figures 1 to 5 As shown, a decorative cover plate 2011 matching the mounting groove 201 is provided on the side of the shock-absorbing housing 2 and at a position corresponding to the mounting groove 201;

[0041] By adopting the above technical solution, the decorative cover plate 2011 is provided to seal and decorate the side of the installation groove 201 .

[0042] Please refer to Figures 1 to 5 As shown, a first limit seat 203 is provided at the bottom of the inner wall of the shock absorbing outer shell 2 and corresponds to the position of the shock absorber body 5, and a second limit seat 301 is provided at the bottom of the shock absorbing inner shell 3 and corresponds to the position of the shock absorber body 5;

[0043] By adopting the above technical solution, the first limiting seat 203 and the second limiting seat 301 are provided to limit the shock absorber body 5 , thereby increasing the stability of the shock absorber body 5 installed inside the shock absorbing housing 2 .

[0044] Please refer to Figures 1 to 5 As shown, a buckle slot 20231 is provided on the side of the operating block 2023;

[0045] By adopting the above technical solution, the buckle groove 20231 is provided to facilitate the buckling of the operating block 2023, thereby improving the convenience of disassembly and assembly of the shock absorber body 5.

[0046] The working principle of the utility model is: first remove the decorative cover 2011, then buckle the operating block 2023 through the buckle groove 20231, and then the sliding pin 2022 can be driven to move through the operating block 2023, and the sliding pin 2022 can be disengaged from the corresponding positioning slide groove 20221, and then the shock-absorbing inner shell 3 can be easily taken out from the shock-absorbing outer shell 2, so as to facilitate the maintenance or replacement of the shock absorber body 5, thereby improving the practicality of the utility model.

[0047] The above description shows and describes several preferred embodiments of the utility model, but as before, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A weight-reduced shaft torsional vibration damper housing, characterized in that: include: Bottom mounting plate (1); A shock-absorbing shell (2) is fixedly connected to the top of the bottom mounting plate (1), and mounting grooves (201) are provided on both sides of the shock-absorbing shell (2), and a limit clamping assembly (202) is installed inside the mounting groove (201); A shock-absorbing inner shell (3) slidably mounted on the inner wall of the shock-absorbing outer shell (2); A top mounting plate (4) fixedly connected to the top of the shock-absorbing inner shell (3); A shock absorber body (5) is arranged between the shock absorbing outer shell (2) and the shock absorbing inner shell (3).

2. The lightened shaft torsional vibration damper housing according to claim 1, characterized in that: The position-limiting clamping assembly (202) comprises a fixing seat (2021) fixedly connected to the inner wall of the mounting groove (201); a sliding clamping pin (2022) is slidably connected to the fixing seat (2021); a positioning sliding groove (20221) for use in conjunction with the sliding clamping pin (2022) is provided on the side of the shock-absorbing inner shell (3) and at a position corresponding to the sliding clamping pin (2022); an operating block (2023) is fixedly connected to the end of the sliding clamping pin (2022); two symmetrically arranged connecting springs (2024) are fixedly connected to the side of the operating block (2023); and the other end of the connecting spring (2024) is fixedly connected to the side of the fixing seat (2021).

3. The lightened shaft torsional vibration damper housing according to claim 2, characterized in that: A decorative cover plate (2011) matching the mounting groove (201) is provided on the side of the shock-absorbing housing (2) and at a position corresponding to the mounting groove (201).

4. The lightened shaft torsional vibration damper housing according to claim 3, characterized in that: A first limiting seat (203) is provided at the bottom of the inner wall of the shock absorbing shell (2) and at a position corresponding to the shock absorber body (5).

5. The lightened shaft torsional vibration damper housing according to claim 4, characterized in that: A second limiting seat (301) is provided at the bottom of the shock absorbing inner shell (3) and at a position corresponding to the shock absorber body (5).

6. The lightened shaft torsional vibration damper housing according to claim 5, characterized in that: A buckle groove (20231) is provided on the side of the operating block (2023).

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