Shock absorber structure and electronic equipment

Abstract

The utility model relates to a shock absorber structure and electronic equipment, the shock absorber structure comprises a first connecting piece, a shock absorption rubber piece and a second connecting piece, and the first connecting piece and the second connecting piece are tightly connected through the shock absorption rubber piece; a first connecting part is arranged on the inner wall of the first connecting piece, a second connecting part is arranged on the outer wall of the damping rubber piece, and the damping rubber piece is embedded in the first connecting piece and is tightly connected with the first connecting piece through the second connecting part and the first connecting part; a third connecting part is arranged on the inner wall of the damping rubber part, a fourth connecting part is arranged on the outer wall of the second connecting part, and the second connecting part is embedded in the damping rubber part and is tightly connected with the damping rubber part through the fourth connecting part and the third connecting part. According to the shock absorber structure, the first connecting piece and the second connecting piece are tightly connected through the shock absorption rubber pieces, the shock absorption rubber pieces are distributed in the X direction, the Y direction and the Z direction of the shock absorber, excitation loads are attenuated in any direction, and components are protected.

Description

Technical Field

[0001] The utility model relates to the technical field of vibration reduction design of vehicle electronic equipment, in particular to a vibration damper structure and electronic equipment. Background Art

[0002] With the rapid development of electronic products, functions are moving towards diversification and integration, especially in smart cars. The size and weight of on-board electronic equipment are also getting larger and larger, which is even more important for products that carry functional safety. Environmental reliability in vibration, impact, and falling has put forward higher requirements on components, and chips such as BGA are more sensitive to force. The external environment often causes component body breakage, debonding, solder ball cracking, pad detachment, etc.

[0003] Therefore, in traditional design, there are measures to protect components by using white glue, but glue dispensing brings about the complexity of the process and the increase of cost, so how to optimize the product design has become a new focus. Summary of the invention

[0004] The utility model provides a vibration damper structure and an electronic device to overcome the problems in the prior art that electronic device components are poor in reliability and components on a PCB are easily damaged and fail after being stimulated by external forces.

[0005] In order to solve the above technical problems, the technical solution of the utility model is as follows:

[0006] According to one object of the utility model, a shock absorber structure is provided, comprising a first connecting member, a shock absorbing rubber member and a second connecting member, wherein the first connecting member and the second connecting member are tightly connected via the shock absorbing rubber member; a first connecting portion is provided on the inner wall of the first connecting member, a second connecting portion matching the first connecting portion is provided on the outer wall of the shock absorbing rubber member, the shock absorbing rubber member is embedded in the interior of the first connecting member and is tightly connected to the first connecting member via the second connecting portion and the first connecting portion; a third connecting portion is provided on the inner wall of the shock absorbing rubber member, a fourth connecting portion matching the third connecting portion is provided on the outer wall of the second connecting member, the second connecting member is embedded in the interior of the shock absorbing rubber member and is tightly connected to the shock absorbing rubber member via the fourth connecting portion and the third connecting portion.

[0007] In some optional implementations, the first connecting portion is a first annular protrusion extending along the inner wall of the first connecting member toward the vibration-damping rubber member, and the second connecting portion is a first annular groove arranged along the outer wall of the vibration-damping rubber member, and the first annular protrusion can be embedded in the first annular groove;

[0008] Alternatively, the first connecting portion is a second annular groove arranged along the inner wall of the first connecting member, the second connecting portion is a second annular protrusion extending along the outer wall of the vibration-damping rubber member toward the first connecting member, and the second annular protrusion can be embedded in the second annular groove.

[0009] In some optional implementations, the first connection portion includes a plurality of first positioning protrusions extending from the inner wall of the first connection member toward the vibration-damping rubber member, and the second connection portion includes a plurality of first limiting grooves disposed on the outer wall of the vibration-damping rubber member, and the first positioning protrusions may be embedded in the first limiting grooves;

[0010] Alternatively, the first connecting portion includes a plurality of second limiting grooves arranged on the inner wall of the first connecting member, and the second connecting portion includes a plurality of second locking protrusions extending from the outer wall of the vibration-damping rubber member toward the first connecting member, and the second locking protrusions can be embedded in the second limiting grooves.

[0011] In some optional implementations, a plurality of the first positioning protrusions are evenly distributed along an inner wall of the first connecting member, and a plurality of the first limiting grooves are evenly distributed along an outer wall of the vibration-damping rubber member;

[0012] A plurality of the second limiting grooves are evenly distributed along a circumference of the inner wall of the first connecting member, and a plurality of the second locking protrusions are evenly distributed along a circumference of the outer wall of the vibration-damping rubber member.

[0013] In some optional implementations, the third connection portion is a third annular protrusion extending along the inner wall of the vibration-damping rubber member toward the second connection member, the fourth connection portion is a third annular groove provided along the outer wall of the second connection member, and the third annular protrusion can be embedded in the third annular groove;

[0014] Alternatively, the third connection portion is a fourth annular groove arranged along the inner wall of the vibration-damping rubber member, and the fourth connection portion is a fourth annular protrusion extending along the outer wall of the second connection member toward the vibration-damping rubber member, and the fourth annular protrusion can be embedded in the fourth annular groove.

[0015] In some optional implementations, the third connection portion includes a plurality of third positioning protrusions extending from the inner wall of the vibration-damping rubber member toward the second connection member, and the fourth connection portion includes a plurality of third limiting grooves provided on the outer wall of the second connection member, and the third positioning protrusions can be embedded in the third limiting grooves;

[0016] Alternatively, the third connection portion includes a plurality of fourth limiting grooves provided on the inner wall of the vibration-damping rubber component, and the fourth connection portion includes a plurality of fourth positioning protrusions extending from the outer wall of the second connection component toward the vibration-damping rubber component, and the fourth positioning protrusions can be embedded in the fourth limiting grooves.

[0017] In some optional implementations, a plurality of the third positioning protrusions are evenly distributed along the inner wall of the vibration-damping rubber member, and a plurality of the third limiting grooves are evenly distributed along the outer wall of the second connecting member;

[0018] The plurality of fourth limiting grooves are evenly distributed along the inner wall of the vibration-damping rubber component, and the plurality of fourth locking protrusions are evenly distributed along the outer wall of the second connecting component.

[0019] In some optional implementations, the first connecting member is a vibration-damping shell, and an outer wall of the vibration-damping shell extends outwardly to form a fixing portion.

[0020] In some optional implementations, the second connecting member is a vibration-damping inner shell, and a first assembly hole is provided on the vibration-damping inner shell along the axis of the vibration-damping inner shell.

[0021] According to another object of the utility model, an electronic device is provided, comprising a PCB board and a housing, wherein the PCB board is fixedly connected to the housing using the above-mentioned damper structure;

[0022] Wherein, the first connecting member is fixedly connected to the housing, and the second connecting member is fixedly connected to the PCB board.

[0023] Compared with the prior art, the beneficial effects of the technical solution of the utility model are:

[0024] The utility model provides a vibration damper structure, wherein a first connecting member and a second connecting member are respectively connected to a housing of an electronic device and a PCB board, and the first connecting member and the second connecting member are nested and tightly connected through a vibration damping rubber member. When the housing of the electronic device is subjected to an external excitation load, the load is transmitted to the first connecting member, and the first connecting member attenuates the excitation load after transmitting the load to the vibration damping rubber member and then transmits the load to the second connecting member, and the second connecting member transmits the load to the PCB board and components thereon. The vibration damping rubber member is distributed in three directions of XYZ of the vibration damper, and can achieve attenuation in any direction, so that the components are subjected to the minimum load excitation and do not fail.

[0025] The utility model provides an electronic device, which adopts the above-mentioned vibration damper structure to install the PCB board in the shell of the electronic device, so as to achieve vibration reduction protection for the PCB board and the components thereon, so that the components are subjected to the minimum load excitation and will not fail, and has a wide application prospect.

[0026] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical solution of the present invention, it can be implemented according to the contents of the specification. In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are listed below. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The accompanying drawings are only used to illustrate the embodiments and are not considered to be limitations of the present invention. In addition, the same reference symbols are used to represent the same components throughout the accompanying drawings. In the accompanying drawings:

[0028] Figure 1 An exploded diagram of a vibration reduction structure provided by an embodiment of the utility model;

[0029] Figure 2 for Figure 1 The CC section view;

[0030] Figure 3 A schematic diagram of a vibration reduction structure provided by an embodiment of the utility model;

[0031] Figure 4 for Figure 3 AA surface section view;

[0032] Figure 5 An exploded view of a first connecting member and a vibration-damping rubber member of a vibration-damping structure provided in an embodiment of the utility model;

[0033] Figure 6 An exploded view of a second connecting member and a vibration-damping rubber member of a vibration-damping structure provided in an embodiment of the utility model.

[0034] Among them: 1. first connecting member, 11. first connecting part, 12-fixing part, 13. second assembly hole, 2. vibration-damping rubber part, 21. second connecting part, 22. third connecting part, 3. second connecting member, 31. fourth connecting part, 32. first assembly hole.

[0035] The drawings are only used for illustrative purposes and should not be construed as limitations on this patent. In order to better illustrate this embodiment, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted. The same or similar numbers correspond to the same or similar parts. The terms describing the positional relationship in the drawings are only used for illustrative purposes and should not be construed as limitations on this patent. DETAILED DESCRIPTION

[0036] It should be noted that, in the absence of conflict, the embodiments and technical features in the embodiments of the present application can be combined with each other, and the detailed description in the specific implementation method should be understood as an explanation of the purpose of the present application and should not be regarded as an improper limitation on the present application.

[0037] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the specific technical solution of the present application will be further described in detail below in conjunction with the drawings in the embodiments of the present application. The following embodiments are used to illustrate the present application, but are not used to limit the scope of the present application.

[0038] In the embodiments of the present application, the terms "first" and "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, unless otherwise specified, "multiple" means two or more.

[0039] In addition, in the embodiments of the present application, directional terms such as "up", "down", "left" and "right" are defined relative to the orientation of the components in the drawings. It should be understood that these directional terms are relative concepts. They are used for relative description and clarification, and they may change accordingly according to the changes in the orientation of the components in the drawings.

[0040] In the embodiments of the present application, unless otherwise clearly specified and limited, the term "connection" should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium.

[0041] In the present application, the terms "include", "comprises" or any other variants thereof are intended to cover non-exclusive inclusion. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the presence of other identical elements in the process, method, article or device including the element.

[0042] In the embodiments of the present application, words such as "exemplary" or "for example" are used to indicate examples, illustrations or descriptions. Any embodiment or design described as "exemplary" or "for example" in the embodiments of the present application should not be interpreted as being more preferred or more advantageous than other embodiments or designs. Specifically, the use of words such as "exemplary" or "for example" is intended to present related concepts in a specific way.

[0043] Example 1

[0044] This embodiment provides a vibration damper structure to overcome the problems in the prior art that electronic equipment components are poorly reliable and components on a PCB are easily damaged and fail after being stimulated by external forces.

[0045] See also Figure 1 and Figure 2 ,in, Figure 1 An exploded diagram of a vibration reduction structure provided in this embodiment, Figure 2 for Figure 1 CC cross-sectional view.

[0046] This embodiment discloses a shock absorber structure, such as Figure 1-2 As shown, it includes a first connecting member 1, a vibration-damping rubber member 2 and a second connecting member 3. The vibration-damping rubber member 2 and the second connecting member 3 are sequentially arranged in the first connecting member 1, and the first connecting member 1 and the second connecting member 3 are tightly connected through the vibration-damping rubber member 2.

[0047] Specifically, a first connecting portion 11 is provided on the inner wall of the first connecting member 1, a second connecting portion 21 matching the first connecting portion 11 is provided on the outer wall of the vibration-damping rubber member 2, the vibration-damping rubber member 2 is embedded in the interior of the first connecting member 1 and is tightly connected to the first connecting member 1 through the second connecting portion 21 and the first connecting portion 11; a third connecting portion 22 is provided on the inner wall of the vibration-damping rubber member 2, a fourth connecting portion 31 matching the third connecting portion 22 is provided on the outer wall of the second connecting member 3, the second connecting member 3 is embedded in the interior of the vibration-damping rubber member 2 and is tightly connected to the vibration-damping rubber member 2 through the fourth connecting portion 31 and the third connecting portion 22.

[0048] In this embodiment as a preferred embodiment, the first connection part 11 and the second connection part 21 are designed to be nestable structures, that is, the first connection part 11 can be embedded in the second connection part 21, or the second connection part 21 can be embedded in the first connection part 11; similarly, the third connection part 22 and the fourth connection part 31 are designed to be nestable structures, that is, the third connection part 22 can be embedded in the fourth connection part 31, or the fourth connection part 31 can be embedded in the third connection part 22.

[0049] In the present embodiment, the first connecting member 1 is a vibration-damping outer shell, which is in a ring shape and is used for being fixedly connected to the outer shell of the electronic device. Therefore, a fixing portion 12 is extended outward from the outer wall of the vibration-damping outer shell, and the number of the fixing portions 12 is at least two. The two fixing portions 12 are arranged opposite to each other along the outer wall of the vibration-damping outer shell. At the same time, a second assembly hole 13 is provided on the fixing portion 12, and the vibration-damping outer shell is fixedly installed in the outer shell of the electronic device through the second assembly hole 13; and the second connecting member 3 is a vibration-damping inner shell, which is in a ring shape. A first assembly hole 32 is provided on the vibration-damping inner shell along the axis of the vibration-damping inner shell, and the vibration-damping inner shell is fixedly connected to the PCB board through the first assembly hole 32. The first connecting member 1 and the second connecting member 3 are tightly connected by a vibration-damping rubber member 2, and the vibration-damping rubber member 2 is a ring-shaped structural member made of rubber material. The assembled vibration damper structure is as shown in FIG. Figure 3-4 As shown, Figure 3 A schematic diagram of a vibration reduction structure provided in this embodiment. Figure 4 for Figure 3 AA section view.

[0050] In some optional embodiments, the number of the fixing portions 12 may also be set to three or four, and the plurality of fixing portions 12 are evenly distributed along the outer wall of the vibration-damping housing.

[0051] Therefore, in the shock absorber structure disclosed in the present embodiment, the first connecting member 1 and the second connecting member 3 are tightly connected through the shock absorbing rubber member 2, and the shock absorbing rubber member 2 is embedded in the interior of the first connecting member 1 and is tightly connected to the first connecting member 1 through the second connecting portion 21 and the first connecting portion 11, and the second connecting member 3 is embedded in the interior of the shock absorbing rubber member 2 and is tightly connected to the shock absorbing rubber member 2 through the fourth connecting portion 31 and the third connecting portion 22, so that the first connecting member 1, the shock absorbing rubber member 2 and the second connecting member 3 are assembled into an integral structure, so that when the housing of the electronic device is subjected to an external excitation load, it is transmitted to the first connecting member 1, and the first connecting member 1 transmits it to the shock absorbing rubber member 2, then attenuates the excitation load and transmits it to the second connecting member 3, and the second connecting member 3 then transmits it to the PCB board and the components thereon, and the shock absorbing rubber member 3 is distributed in the XYZ three directions of the shock absorber, and can achieve attenuation in any direction, so that the components are subjected to the minimum load excitation without failure, thereby protecting the components.

[0052] Example 2

[0053] This embodiment discloses a shock absorber structure, which optimizes the connection structure between the first connecting member 1 and the shock absorbing rubber member 2 on the basis of the first embodiment.

[0054] See also Figure 5 , Figure 5 An exploded view of a first connecting member and a vibration-damping rubber member of a vibration-damping structure provided in this embodiment.

[0055] In this embodiment, if Figure 5 As shown, the first connection part 11 is a first annular protrusion extending along the inner wall of the first connection member 1 toward the vibration-damping rubber member 2, and the second connection part 21 is a first annular groove arranged along the outer wall of the vibration-damping rubber member 2, and the first annular protrusion can be embedded in the first annular groove. When the first connection member 1 and the vibration-damping rubber member 2 are assembled, the vibration-damping rubber member 2 is embedded in the first connection member 1, and then the first connection part 11 is embedded in the second connection part 21, so that the first connection member 1 and the vibration-damping rubber member 2 are tightly connected through the first connection part 11 and the second connection part 21.

[0056] In some optional embodiments, the first connection portion 11 may be a second annular groove arranged along the inner wall of the first connection member 1, and the second connection portion 21 may be a second annular protrusion extending along the outer wall of the vibration-damping rubber member 2 toward the first connection member 1, and the second annular protrusion may be embedded in the second annular groove. When the first connection member 1 and the vibration-damping rubber member 2 are assembled, the vibration-damping rubber member 2 is embedded in the first connection member 1, and then the second connection portion 21 is embedded in the first connection portion 11, so that the first connection member 1 and the vibration-damping rubber member 2 are tightly connected through the first connection portion 11 and the second connection portion 21.

[0057] In some optional embodiments, the first connection part 11 includes a plurality of first positioning protrusions extending from the inner wall of the first connection member 1 toward the vibration-damping rubber member 2, and the second connection part 21 includes a plurality of first limiting grooves provided on the outer wall of the vibration-damping rubber member 2, and the first positioning protrusions can be embedded in the first limiting grooves; preferably, the plurality of first positioning protrusions are evenly distributed along the inner wall of the first connection member 1, and the plurality of first limiting grooves are evenly distributed along the outer wall of the vibration-damping rubber member 2, and the number of the first positioning protrusions and the number of the first limiting grooves correspond. When the first connection member 1 and the vibration-damping rubber member 2 are assembled, the vibration-damping rubber member 2 is embedded in the first connection member 1, and then the first connection part 11 is embedded in the second connection part 21, so that the first connection member 1 and the vibration-damping rubber member 2 are tightly connected through the first connection part 11 and the second connection part 21.

[0058] In some optional embodiments, the first connection part 11 includes a plurality of second limiting grooves provided on the inner wall of the first connection member 1, and the second connection part 21 includes a plurality of second positioning protrusions extending from the outer wall of the vibration-damping rubber member 2 toward the first connection member 1, and the second positioning protrusions can be embedded in the second limiting grooves; preferably, the plurality of second limiting grooves are evenly distributed along the inner wall of the first connection member 1, and the plurality of second positioning protrusions are evenly distributed along the outer wall of the vibration-damping rubber member 2, and the number of the second limiting grooves and the second positioning protrusions correspond to each other. When the first connection member 1 and the vibration-damping rubber member 2 are assembled, the vibration-damping rubber member 2 is embedded in the first connection member 1, and then the second connection part 21 is embedded in the first connection part 11, so that the first connection member 1 and the vibration-damping rubber member 2 are tightly connected through the first connection part 11 and the second connection part 21.

[0059] In this embodiment, by designing the first connecting part 11 and the second connecting part 21 as a nestable structure, it is possible to prevent the first connecting member 1 and the vibration-damping rubber member 2 from shaking and shifting in the longitudinal direction, and at the same time, it is possible to realize the excitation load transmission in three directions of XYZ, thereby realizing attenuation transmission in multiple directions.

[0060] Example 3

[0061] This embodiment discloses a shock absorber structure, which optimizes the connection structure between the shock absorbing rubber member 2 and the second connecting member 3 on the basis of the first embodiment.

[0062] See also Figure 6 , Figure 6 An exploded view of a second connecting member and a vibration-damping rubber member of a vibration-damping structure provided in this embodiment.

[0063] In this embodiment, if Figure 6 As shown, the third connection part 22 is a third annular protrusion extending along the inner wall of the vibration-damping rubber member 2 toward the second connection part 3, and the fourth connection part 31 is a third annular groove arranged along the outer wall of the second connection part 3, and the third annular protrusion can be embedded in the third annular groove. When the second connection part 3 and the vibration-damping rubber member 2 are assembled, the second connection part 3 is embedded in the vibration-damping rubber member 2, and then the third connection part 22 is embedded in the fourth connection part 31, so that the second connection part 3 and the vibration-damping rubber member 2 are tightly connected through the third connection part 22 and the fourth connection part 31.

[0064] In some optional embodiments, the third connection part 22 is a fourth annular groove arranged along the inner wall of the vibration-damping rubber member 2, and the fourth connection part 31 is a fourth annular protrusion extending along the outer wall of the second connection part 3 toward the vibration-damping rubber member 2, and the fourth annular protrusion can be embedded in the fourth annular groove. When the second connection part 3 and the vibration-damping rubber member 2 are assembled, the second connection part 3 is embedded in the vibration-damping rubber member 2, and then the fourth connection part 31 is embedded in the third connection part 22, so that the second connection part 3 and the vibration-damping rubber member 2 are tightly connected through the third connection part 22 and the fourth connection part 31.

[0065] In some optional embodiments, the third connection part 22 includes a plurality of third positioning protrusions extending from the inner wall of the vibration-damping rubber member 2 toward the second connection part 3, and the fourth connection part 31 includes a plurality of third limiting grooves provided on the outer wall of the second connection part 3, and the third positioning protrusions can be embedded in the third limiting grooves; preferably, the plurality of third positioning protrusions are evenly distributed along the inner wall of the vibration-damping rubber member 2, and the plurality of third limiting grooves are evenly distributed along the outer wall of the second connection part 3, and the number of the third positioning protrusions and the number of the third limiting grooves correspond. When the second connection part 3 and the vibration-damping rubber member 2 are assembled, the second connection part 3 is embedded in the vibration-damping rubber member 2, and then the third connection part 22 is embedded in the fourth connection part 31, so that the second connection part 3 and the vibration-damping rubber member 2 are tightly connected through the third connection part 22 and the fourth connection part 31.

[0066] In some optional embodiments, the third connection part 22 includes a plurality of fourth limiting grooves provided on the inner wall of the vibration-damping rubber member 2, and the fourth connection part 31 includes a plurality of fourth positioning protrusions extending from the outer wall of the second connection part 3 toward the vibration-damping rubber member 2, and the fourth positioning protrusions can be embedded in the fourth limiting grooves; preferably, the plurality of fourth limiting grooves are evenly distributed along the inner wall of the vibration-damping rubber member 2, and the plurality of fourth positioning protrusions are evenly distributed along the outer wall of the second connection part 3, and the number of the fourth limiting grooves and the fourth positioning protrusions correspond to each other. When the second connection part 3 and the vibration-damping rubber member 2 are assembled, the second connection part 3 is embedded in the vibration-damping rubber member 2, and then the fourth connection part 31 is embedded in the third connection part 22, so that the second connection part 3 and the vibration-damping rubber member 2 are tightly connected through the third connection part 22 and the fourth connection part 31.

[0067] In this embodiment, by designing the third connection part 22 and the fourth connection part 31 as a nestable structure, it is possible to prevent the second connection member 3 and the vibration-damping rubber member 2 from shaking and shifting in the longitudinal direction, and at the same time, it is possible to realize the excitation load transmission in three directions of XYZ, thereby realizing attenuation transmission in multiple directions.

[0068] Example 4

[0069] This embodiment discloses an electronic device, which includes a PCB board and a housing, and the PCB board is fixedly connected to the housing using the shock absorber structure described in any one of the above embodiments 1-3;

[0070] Specifically, the first connecting member 1 of the shock absorber structure is fixedly connected to the housing of the electronic device through a fixing screw that can pass through the second assembly hole 13, and the second connecting member 3 of the shock absorber structure is fixedly connected to the PCB board through a fixing screw that can pass through the first assembly hole 32. After the electronic device is assembled, the shock absorber structure is located between the housing and the PCB board. When the housing of the electronic device is subjected to an external excitation load, it is transmitted to the first connecting member 1, and the first connecting member 1 transmits it to the shock absorbing rubber member 2, and then attenuates the excitation load and transmits it to the second connecting member 3, and the second connecting member 3 then transmits it to the PCB board and the components thereon. The shock absorbing rubber member 2 is distributed in the XYZ three directions of the shock absorber, and can achieve attenuation in any direction, so that the components are subjected to the minimum load excitation without failure, and vibration reduction protection is achieved for the PCB board and the components thereon, which has a wide range of application prospects.

[0071] Obviously, the above embodiments of the utility model are only examples for clearly explaining the utility model, and are not intended to limit the implementation methods of the utility model. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made on the basis of the above description. It is not necessary and impossible to list all the implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the utility model should be included in the protection scope of the claims of the utility model.

Claims

1. A shock absorber structure, characterized in that: The invention comprises a first connecting member (1), a vibration-damping rubber member (2) and a second connecting member (3), wherein the first connecting member (1) and the second connecting member (3) are tightly connected via the vibration-damping rubber member (2); the inner wall of the first connecting member (1) is provided with a first connecting portion (11), the outer wall of the vibration-damping rubber member (2) is provided with a second connecting portion (21) matching the first connecting portion (11), the vibration-damping rubber member (2) is embedded in the interior of the first connecting member (1) and is tightly connected to the first connecting member (1) via the second connecting portion (21) and the first connecting portion (11); the inner wall of the vibration-damping rubber member (2) is provided with a third connecting portion (22), the outer wall of the second connecting member (3) is provided with a fourth connecting portion (31) matching the third connecting portion (22), the second connecting member (3) is embedded in the interior of the vibration-damping rubber member (2) and is tightly connected to the vibration-damping rubber member (2) via the fourth connecting portion (31) and the third connecting portion (22).

2. The shock absorber structure according to claim 1, characterized in that: The first connecting portion (11) is a first annular protrusion extending along the inner wall of the first connecting member (1) in the direction of the vibration-damping rubber member (2), and the second connecting portion (21) is a first annular groove arranged along the outer wall of the vibration-damping rubber member (2), and the first annular protrusion can be embedded in the first annular groove; Alternatively, the first connecting portion (11) is a second annular groove arranged along the inner wall of the first connecting member (1), and the second connecting portion (21) is a second annular protrusion extending along the outer wall of the vibration-damping rubber member (2) toward the first connecting member (1), and the second annular protrusion can be embedded in the second annular groove.

3. The shock absorber structure according to claim 1, characterized in that: The first connecting portion (11) comprises a plurality of first positioning protrusions extending from the inner wall of the first connecting member (1) toward the vibration-damping rubber member (2), and the second connecting portion (21) comprises a plurality of first limiting grooves arranged on the outer wall of the vibration-damping rubber member (2), and the first positioning protrusions can be embedded in the first limiting grooves; Alternatively, the first connecting portion (11) comprises a plurality of second limiting grooves arranged on the inner wall of the first connecting member (1), and the second connecting portion (21) comprises a plurality of second locking protrusions extending from the outer wall of the vibration-damping rubber member (2) in the direction of the first connecting member (1), and the second locking protrusions can be embedded in the second limiting grooves.

4. The shock absorber structure according to claim 3, characterized in that: A plurality of the first locking protrusions are evenly distributed along the inner wall of the first connecting member (1), and a plurality of the first limiting grooves are evenly distributed along the outer wall of the vibration-damping rubber member (2); A plurality of the second limiting grooves are evenly distributed along the inner wall of the first connecting member (1), and a plurality of the second locking protrusions are evenly distributed along the outer wall of the vibration-damping rubber member (2).

5. The shock absorber structure according to claim 1, characterized in that: The third connecting portion (22) is a third annular protrusion extending along the inner wall of the vibration-damping rubber member (2) in the direction of the second connecting member (3); the fourth connecting portion (31) is a third annular groove arranged along the outer wall of the second connecting member (3); the third annular protrusion can be embedded in the third annular groove; Alternatively, the third connecting portion (22) is a fourth annular groove arranged along the inner wall of the vibration-damping rubber component (2), and the fourth connecting portion (31) is a fourth annular protrusion extending along the outer wall of the second connecting component (3) in the direction of the vibration-damping rubber component (2), and the fourth annular protrusion can be embedded in the fourth annular groove.

6. The shock absorber structure according to claim 1, characterized in that: The third connecting portion (22) comprises a plurality of third positioning protrusions extending from the inner wall of the vibration-damping rubber member (2) in the direction of the second connecting member (3), and the fourth connecting portion (31) comprises a plurality of third limiting grooves arranged on the outer wall of the second connecting member (3), and the third positioning protrusions can be embedded in the third limiting grooves; Alternatively, the third connecting portion (22) includes a plurality of fourth limiting grooves arranged on the inner wall of the vibration-damping rubber component (2), and the fourth connecting portion (31) includes a plurality of fourth locking protrusions extending from the outer wall of the second connecting component (3) toward the vibration-damping rubber component (2), and the fourth locking protrusions can be embedded in the fourth limiting grooves.

7. The shock absorber structure according to claim 6, characterized in that: A plurality of the third locking protrusions are evenly distributed along the inner wall of the vibration-damping rubber component (2), and a plurality of the third limiting grooves are evenly distributed along the outer wall of the second connecting component (3); The plurality of fourth limiting grooves are evenly distributed along the inner wall of the vibration-damping rubber component (2), and the plurality of fourth locking protrusions are evenly distributed along the outer wall of the second connecting component (3).

8. The shock absorber structure according to claim 1, characterized in that: The first connecting member (1) is a vibration-damping shell, and a fixing portion (12) extends outward from an outer wall of the vibration-damping shell.

9. The shock absorber structure according to claim 1, characterized in that: The second connecting member (3) is a vibration-damping inner shell, and a first assembly hole (32) is provided on the vibration-damping inner shell along the axis of the vibration-damping inner shell.

10. An electronic device, characterized in that: It comprises a PCB board and a housing, wherein the PCB board is fixedly connected to the housing by using the shock absorber structure according to any one of claims 1 to 9; Wherein, the first connecting member (1) is fixedly connected to the housing, and the second connecting member (3) is fixedly connected to the PCB board.

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