Damping connection structure and electronic equipment
By employing a vibration-damping connection structure in the speaker, and utilizing the cooperation of elastic snap-fit and limiting parts, the problems of poor vibration damping effect and high cost in the prior art are solved, achieving a highly efficient and stable vibration damping effect.
Patent Information
- Application Number
- CN202520290554.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Existing speaker damping technology uses ear hooks with cushioning material and is fixed with screws, which increases labor costs and has poor damping effect.
A vibration damping connection structure is adopted, including a connecting part, a supporting part, a limiting part, and a damping component. The damping component is composed of an elastic snap-fit part and an elastic docking part. Through the cooperation of the snap-fit and the limiting part, the displacement of the damping component in multiple spatial directions is restricted, thereby achieving effective vibration damping.
It simplifies the installation process, reduces production costs, improves vibration damping, and ensures stability and reliability in complex vibration environments.
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Figure CN223693997U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of electronic device assembly, and in particular to a shock-absorbing connecting structure and an electronic device. BACKGROUND
[0002] The existing speaker shock-absorbing technology usually adopts a hanging ear with a buffer material and is fixed by a screw to realize shock absorption. However, this method not only increases the labor cost, but also sometimes has poor shock-absorbing effect. CONTENT OF THE UTILITY MODEL
[0003] To solve the above technical problems, the embodiments of the present application provide the following technical solutions.
[0004] The first aspect of the present application provides a shock-absorbing connecting structure, comprising: a connecting part, which is arranged on a first device; a supporting part, which is arranged on a second device and is used for supporting the first device; a limiting part, which is arranged on the supporting part; and a shock-absorbing piece, which comprises an elastic clamping part and an elastic abutting part, the elastic clamping part is clamped with the connecting part, and the elastic abutting part is connected with the limiting part, and the limiting part is used for limiting the displacement of the shock-absorbing piece relative to the supporting part in multiple spatial directions.
[0005] In some embodiments of the present application, the elastic abutting part is a plurality of inwardly recessed groove structures, and the plurality of groove structures are uniformly distributed in the circumferential direction; the limiting part is a plurality of hook structures uniformly distributed in the circumferential direction, and in the connected state of the elastic abutting part and the limiting part, the plurality of hook structures are respectively embedded in the plurality of groove structures.
[0006] In some embodiments of the present application, the inner surface of the groove structure is a concave arc surface, and the hook structure has a convex arc surface matched with the groove structure.
[0007] In some embodiments of the present application, the shock-absorbing piece is a columnar structure, the elastic clamping part and the elastic abutting part are sequentially arranged in the axial direction of the shock-absorbing piece; the outer diameter size of the elastic clamping part is greater than the outer diameter size of the elastic abutting part, the elastic clamping part has a first surface facing the elastic abutting part, and the elastic abutting part has a second surface facing away from the elastic clamping part; in the connected state of the elastic abutting part and the limiting part, the first surface abuts against the plurality of hook structures, and the second surface abuts against the supporting part.
[0008] In some embodiments of the present application, the elastic docking portion is a pair of elastic buckle structures; the support portion is a hollow column structure, one end of the support portion is provided with a rectangular notch structure, the rectangular notch structure is the limiting portion; in the connected state of the elastic docking portion and the limiting portion, a pair of the elastic buckle structures are clamped with the support portion inside the rectangular notch structure and abut with the support portion outside the rectangular notch structure.
[0009] In some embodiments of the present application, the connecting portion is plate-shaped and has an annular opening structure; the elastic clamping portion has a pair of oppositely arranged clamping arms and a connecting column, the pair of clamping arms are connected by the connecting column, the clamping arms are annular, and a clamping groove is formed between the pair of clamping arms; in the clamped state of the elastic clamping portion and the connecting portion, the connecting portion is located in the clamping groove, and the connecting column is located in the annular opening structure.
[0010] In some embodiments of the present application, the connecting column has a through hole arranged through in the axial direction, and the limiting portion includes a limiting column and a limiting plate; in the connected state of the elastic docking portion and the limiting portion, the limiting column is arranged in the through hole, the support portion is arranged opposite to the limiting plate, and the limiting plate and the support portion jointly clamp the elastic clamping portion.
[0011] In some embodiments of the present application, the support portion is a rectangular column structure, a cross-shaped column structure or a rice-shaped column structure; the limiting plate is circular or semicircular, and the outer diameter of the limiting plate is larger than the inner diameter of the through hole.
[0012] The second aspect of the present application provides an electronic device, which includes: a first device having a connecting portion; a second device having a support portion for supporting the first device, the support portion being provided with a limiting portion; a shock-absorbing piece including an elastic clamping portion and an elastic docking portion, the elastic clamping portion being clamped with the connecting portion, and the elastic docking portion being connected with the limiting portion, the limiting portion being used to limit the displacement of the shock-absorbing piece in multiple spatial directions relative to the support portion.
[0013] In some embodiments of the present application, the first device includes a first shell, the first device is used to convert an electrical signal into a sound wave, the first shell encloses an auxiliary sound cavity region, the auxiliary sound cavity region is arranged close to the connecting portion, at least one outer surface of the first shell is provided with a buffer material; the second device includes a second shell, the first shell is bonded with the second shell through the buffer material. BRIEF DESCRIPTION OF DRAWINGS
[0014] The above and other objects, features and advantages of the present application will become readily apparent from the detailed description that follows, read in conjunction with the accompanying drawings. In the drawings, which represent several embodiments of the present application in an example but not limiting manner, like or corresponding elements are referred to with like reference numerals, wherein:
[0015] Figure 1 A structural schematic diagram of the damping connection structure of Embodiment 1 of the present application is schematically shown;
[0016] Figure 2 A structural schematic diagram of the damping member in the damping connection structure of Embodiment 1 of the present application is schematically shown;
[0017] Figure 3 A structural schematic diagram of the support portion and the limiting portion in the damping connection structure of Embodiment 1 of the present application is schematically shown;
[0018] Figure 4 A structural schematic diagram of the damping connection structure of Embodiment 2 of the present application is schematically shown;
[0019] Figure 5 A structural schematic diagram of the damping member in the damping connection structure of Embodiment 2 of the present application is schematically shown;
[0020] Figure 6 A structural schematic diagram of the support portion and the limiting portion in the damping connection structure of Embodiment 2 of the present application is schematically shown;
[0021] Figure 7 A structural schematic diagram of the damping connection structure of Embodiment 3 of the present application is schematically shown;
[0022] Figure 8 A structural schematic diagram of the damping member in the damping connection structure of Embodiment 3 of the present application is schematically shown;
[0023] Figure 9 A structural schematic diagram of the support portion and the limiting portion in the damping connection structure of Embodiment 3 of the present application is schematically shown;
[0024] Figure 10 A structural schematic diagram of the first device in the electronic device of Embodiment 4 of the present application is schematically shown.
[0025] BRIEF DESCRIPTION OF DRAWINGS
[0026] 1, connecting portion; 2, support portion; 3, limiting portion; 301, hook structure; 302, rectangular notch structure; 303, limiting column; 304, limiting plate; 4, damping member; 401, elastic clamping portion; 402, elastic butt joint portion; 403, first surface; 404, second surface; 405, clamping arm; 406, clamping groove; 407, through hole;
[0027] 10. First device; 11. First housing; 20. Buffer material. Detailed Implementation
[0028] Exemplary embodiments of this application will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of this application are shown in the drawings, it should be understood that this application may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to enable a more thorough understanding of this application and to fully convey the scope of this application to those skilled in the art.
[0029] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this application pertains.
[0030] Example 1
[0031] This application provides a shock-absorbing connection structure, such as Figures 1 to 3 As shown, it includes: a connecting part 1, which is disposed on the first device 10; a supporting part 2, which is disposed on the second device and is used to support the first device 10; a limiting part 3, which is disposed on the supporting part 2; and a shock absorber 4, which includes an elastic snap-fit part 401 and an elastic docking part 402. The elastic snap-fit part 401 snaps into the connecting part 1, and the elastic docking part 402 is connected to the limiting part 3. The limiting part 3 is used to limit the displacement of the shock absorber 4 relative to the supporting part 2 in multiple spatial directions.
[0032] The first device 10 can be a key component of an electronic device, such as a mobile phone motherboard, a computer chassis, or a speaker. The connecting part 1 can be securely installed in a specific position on the main body of the first device 10 by means of screws, snap-fit connections, welding, etc. The second device can be a component that supports and protects the first device 10, such as a mobile phone casing, a computer chassis casing, or a speaker casing. A support part 2 is provided on it. The support part 2 can be securely connected to the casing or base by means of welding, bolt connections, etc., providing a stable support foundation for the first device 10.
[0033] The shock absorber 4 has two parts: an elastic snap-fit part 401 and an elastic mating part 402. The elastic snap-fit part 401 snaps into the connecting part 1. This snap-fit can be an interference fit to ensure a tight connection and a certain elastic buffering capacity. The elastic mating part 402 connects to the limiting part 3. The connection method can be plug-in, snap-fit, etc., so that the shock absorber 4 can perform its shock-absorbing function under the constraint of the limiting part 3. The limiting part 3 is set on the supporting part 2. The specific installation method of the limiting part 3 can be integrally formed on the supporting part 2, or it can be achieved through secondary processing, such as drilling or grooving.
[0034] The elastic clamping part 401 and the elastic abutting part 402 of the shock-absorbing part 4 can buffer the shock received by the first device 10 in multiple directions. Regardless of the shock from the horizontal, vertical, or other directions, the deformation of the elastic material can absorb the shock energy, reduce the transmission of the shock to the first device 10, and effectively protect the internal components of the first device 10 from damage caused by the shock. The limiting part 3 limits the displacement of the shock-absorbing part 4 in multiple spatial directions, ensuring the stability of the entire shock-absorbing connection structure in a complex shock environment. The shock-absorbing part 4 will not deviate from the normal working position due to the shock, and can always reliably play a shock-absorbing role. And through the clamping of the shock-absorbing part 4 and the connecting part 1, the installation process of the entire shock-absorbing connection structure is relatively simple, facilitating assembly during production and manufacturing, improving production efficiency, and reducing production costs.
[0035] In some embodiments, as shown in Figure 2 and Figure 3 , the elastic abutting part 402 is a plurality of inwardly recessed groove structures, and the plurality of groove structures are uniformly distributed along the circumference; the limiting part 3 is a plurality of hook structures 301 uniformly distributed along the circumference, and in the connected state of the elastic abutting part 402 and the limiting part 3, the plurality of hook structures 301 are respectively embedded in the plurality of groove structures.
[0036] The elastic abutting part 402 of the shock-absorbing part 4 can be a plurality of inwardly recessed groove structures. These grooves are recessed inward, and their shapes can be semicircular spherical, trapezoidal grooves, etc. The shock-absorbing part 4 can be made of elastic materials such as rubber, which is easy to shape and can better deform elastically under stress. The plurality of groove structures are uniformly distributed along the circumference of the elastic abutting part 402. This uniform distribution ensures the uniformity of stress in all directions, so that the shock-absorbing part 4 can effectively transmit and disperse the force when it is subjected to force from different directions through the cooperation of the groove structures and the limiting part 3.
[0037] The limiting part 3 can be composed of a plurality of hook structures 301 uniformly distributed along the circumference. The shape of the hook structure 301 is adapted to the groove structure, for example, if the groove is semicircular spherical, the hook is designed as a curved hook that can be embedded in the semicircular spherical groove. The hook structures 301 are also uniformly distributed along the circumference, and the number of hook structures 301 is consistent with the number of grooves of the elastic abutting part 402, ensuring that each hook can be embedded in a groove. These hook structures 301 can be integrally formed on the supporting part 2 by injection molding process, or the mounting position can be reserved on the supporting part 2 in advance, and the pre-fabricated hook structure 301 can be installed by welding, screwing, or other methods.
[0038] In the installation of the damping connection structure, the elastic abutting portion 402 of the damping member 4 can be aligned with the limiting portion 3 on the support portion 2. Through appropriate operations such as rotation, pressing, and the like, the plurality of hook structures 301 of the limiting portion 3 are respectively and accurately embedded in the plurality of groove structures of the elastic abutting portion 402. This embedded connection forms a mutual restraint relationship, thereby realizing the displacement limitation of the damping member 4 in multiple spatial directions by the limiting portion 3. After the hooks are embedded in the grooves, in the horizontal direction, the circumferential rotation and radial displacement of the damping member 4 are prevented; in the vertical direction, the up-and-down movement of the damping member 4 is limited. This precise positioning ensures that the damping member 4 always remains in the correct position in a complex vibration environment and continuously and stably plays a damping role. Moreover, the structure of the grooves and hooks makes the installation process simple. The operator can conveniently align and connect the damping member 4 with the limiting portion 3 without the need for complex tools or professional skills, thereby improving the assembly efficiency.
[0039] In some embodiments, the inner surface of the groove structure is a concave arc surface, and the hook structure 301 has a convex arc surface matched with the groove structure.
[0040] The inner surface of the groove structure of the elastic abutting portion 402 of the damping member 4 is a concave arc surface. In actual manufacturing, it can be formed by a mold injection process. The hook structure 301 of the limiting portion 3 has a convex arc surface matched with the groove structure. The curvature of the convex arc surface matches the curvature of the concave arc surface of the inner surface of the groove to realize close fitting therebetween. The manufacturing process of the hook structure 301 can be determined according to the material of the support portion 2. If the support portion 2 is a plastic material, it can be integrally injection molded with the support portion 2. If the support portion 2 is a metal material, the hook structure 301 can be first manufactured by processes such as stamping and forging, and then fixed to the support portion 2 by welding, riveting, or the like.
[0041] In the installation, the elastic abutting portion 402 of the damping member 4 is first aligned with the limiting portion 3, and then the damping member 4 is gently pressed and rotated, so that the convex arc surface of the hook is smoothly embedded along the concave arc surface of the groove until they are closely fitted. Through the matched arrangement of the concave arc surface and the convex arc surface, the hook and the groove can realize larger-area contact when connected, and the design of the arc surface helps to more evenly disperse the force from various directions. Through close connection and uniform force distribution, the damping member 4 can more effectively absorb and buffer the vibration energy.
[0042] In some embodiments, the damping piece 4 is a columnar structure, and the elastic clamping portion 401 and the elastic abutting portion 402 are sequentially arranged along the axial direction of the damping piece 4; the outer diameter size of the elastic clamping portion 401 is greater than that of the elastic abutting portion 402, the elastic clamping portion 401 has a first surface 403 facing the elastic abutting portion 402, and the elastic abutting portion 402 has a second surface 404 facing away from the elastic clamping portion 401; in the state that the elastic abutting portion 402 is connected with the limiting portion 3, the first surface 403 abuts against the plurality of hook structures 301, and the second surface 404 abuts against the supporting portion 2.
[0043] The damping piece 4 can be formed by using a rubber material and adopting a mold injection molding method. The elastic clamping portion 401 and the elastic abutting portion 402 are sequentially arranged along the axial direction of the damping piece 4. Moreover, the outer diameter size of the elastic clamping portion 401 is greater than that of the elastic abutting portion 402, so as to form a stepped structure. This size difference not only helps to distinguish the two functional parts, but also provides convenience for subsequent connection and limiting.
[0044] The connecting portion 1 is arranged on the first device 10, and has a shape and size matched with the elastic clamping portion 401 to achieve firm clamping. For example, the connecting portion 1 can be designed with a clamping groove 406 matched with the outer diameter of the elastic clamping portion 401, so that when the damping piece 4 is installed, the elastic clamping portion 401 can be tightly clamped into the clamping groove 406 of the connecting portion 1.
[0045] The supporting portion 2 is arranged on the second device, and the plurality of hook structures 301 of the limiting portion 3 are uniformly distributed on the supporting portion 2 in the circumferential direction. During installation, the elastic abutting portion 402 of the damping piece 4 can be aligned with the limiting portion 3 on the supporting portion 2, so that the hook structures 301 are embedded into the groove structure of the elastic abutting portion 402. Since the second surface 404 of the elastic abutting portion 402 facing away from the elastic clamping portion 401 abuts against the supporting portion 2, this ensures that the position of the damping piece 4 in the axial direction is fixed. At the same time, the first surface 403 of the elastic clamping portion 401 facing the elastic abutting portion 402 abuts against the plurality of hook structures 301, which further limits the axial displacement of the damping piece 4. Thus, the damping piece 4 is doubly limited in the axial direction, and it is ensured that the damping piece 4 will not axially move when subjected to axial vibration or external force. Since the hook structures 301 are uniformly distributed in the circumferential direction, the damping piece 4 can be constrained in various radial directions to prevent radial shaking of the damping piece 4 during vibration.
[0046] In some embodiments, the connecting portion 1 is plate-shaped and has a ring-shaped opening structure; the elastic clamping portion 401 has a pair of clamping arms 405 oppositely arranged and a connecting column, the pair of clamping arms 405 are connected through the connecting column, the clamping arm 405 is annular, and a clamping groove 406 is formed between the pair of clamping arms 405; in the clamped state of the elastic clamping portion 401 and the connecting portion 1, the connecting portion 1 is located in the clamping groove 406, and the connecting column is located in the ring-shaped opening structure.
[0047] The connecting portion 1 can be plate-shaped, and a metal plate or a plastic plate is processed into a required shape through stamping, cutting and other processes, and then a ring-shaped opening structure is processed on the plate through drilling, milling and other processes. The elastic clamping portion 401 can be made of materials with elasticity, such as rubber, elastic plastic and the like. A mold injection molding process is used to inject materials into a specific mold to form a pair of annular clamping arms 405 oppositely arranged and a connecting column connecting the pair of annular clamping arms 405, so that a clamping groove 406 is formed between the pair of annular clamping arms 405.
[0048] In the installation process, the connecting column of the elastic clamping portion 401 is aligned with the ring-shaped opening structure of the connecting portion 1, and at the same time, the pair of clamping arms 405 are opened, and the connecting portion 1 is inserted into the clamping groove 406 formed between the pair of clamping arms 405. In the process of insertion, the clamping arms 405 are further opened and elastically deformed due to the extrusion of the connecting portion 1. When the connecting portion 1 completely enters the clamping groove 406, the clamping arms 405 restore the elastic deformation and tightly clamp the connecting portion 1, at this time, the connecting column is also located in the ring-shaped opening structure, and the clamping of the elastic clamping portion 401 and the connecting portion 1 is completed. The clamping process of the elastic clamping portion 401 and the connecting portion 1 only needs to insert the connecting portion 1 into the clamping groove 406, without the need for using complex tools and cumbersome installation steps.
[0049] By locating the connecting portion 1 in the clamping groove 406, the clamping arms 405 apply pressure to the connecting portion 1 from both sides to realize the constraint of the connecting portion 1 in the horizontal direction, preventing the connecting portion 1 from shaking left and right. The connecting column is located in the ring-shaped opening structure, limiting the displacement of the connecting portion 1 in the vertical direction. Through multi-dimensional constraint, the stability of the connection between the elastic clamping portion 401 and the connecting portion 1 is ensured. The elastic property of the clamping arms 405 enables it to continuously apply clamping force to the connecting portion 1. Even under the action of external forces such as long-term use or vibration and impact, the elastic deformation of the clamping arms 405 can still maintain a certain clamping force, avoiding the disconnection of the connecting portion 1 and the elastic clamping portion 401, and further improving the reliability of the connection.
[0050] Embodiment 2
[0051] The difference between the shock-absorbing connection structure provided in Embodiment 2 of the present application and Embodiment 1 is that the connection structure of the elastic butt joint portion 402 and the limiting portion 3 is different.
[0052] In some embodiments, as Figures 4 to 6As shown, the elastic docking part 402 is a pair of elastic snap-fit structures; the support part 2 is a hollow column structure, and a rectangular slot structure 302 is provided at one end of the support part 2. The rectangular slot structure 302 is a limiting part 3; when the elastic docking part 402 and the limiting part 3 are connected, the pair of elastic snap-fit structures are located inside the rectangular slot structure 302 and snap-fit with the support part 2, and the elastic snap-fit part 401 is located outside the rectangular slot structure 302 and abuts against the support part 2.
[0053] like Figure 5 As shown, the elastic mating part 402 can be a pair of elastic snap-fit structures, which can be made of materials with good elasticity, such as rubber or elastic plastic. The support part 2 can be a hollow column structure, with a rectangular slot structure 302 at one end of the support part 2 as a limiting part 3. If it is a metal support part 2, the rectangular slot can be machined at the end by milling or other processing methods; if it is a plastic support part 2, a corresponding core is set in the injection mold, and the rectangular slot can be obtained after molding.
[0054] During installation, the elastic mating part 402 of the shock absorber 4 can be aligned with the rectangular slot structure 302 of the support part 2. Then, a pair of elastic snap-fit structures are inserted into the rectangular slot. Due to the elasticity of the snap-fit, during insertion, the snap-fit will undergo a certain degree of elastic deformation due to the pressure from both sides of the slot. When the snap-fit is fully inserted into the slot, it will return to its original shape and tightly engage with the inner wall of the slot, thereby achieving the connection between the elastic mating part 402 and the limiting part 3. At this time, the elastic snap-fit part 401 is located outside the rectangular slot structure 302 and abuts against the outer wall of the support part 2. Next, the connecting part 1 is connected to the elastic snap-fit part 401. A snap-fit method can be used to ensure that the connecting part 1 and the elastic snap-fit part 401 fit tightly together, thereby completing the installation of the entire shock-absorbing connection structure.
[0055] The flexible mating part 402 employs a pair of flexible snap-fit structures that cooperate with the rectangular slot structure 302 of the support part 2, making the installation process simple and quick. Operators only need to align the flexible mating part 402 with the rectangular slot and insert it; no additional tools are required, reducing installation difficulty and improving production efficiency. Furthermore, since the connection between the flexible snap-fit and the rectangular slot is based on elastic deformation, when the shock absorber 4 needs to be disassembled for maintenance or replacement, only a certain external force needs to be applied to deform the flexible snap-fit again, allowing it to be pulled out of the rectangular slot, facilitating subsequent maintenance and repair work.
[0056] A pair of elastic buckle structures are clamped with the support part 2 in the rectangular notch, which can effectively limit the displacement of the damping part 4 in multiple directions. In the horizontal direction, the buckle cooperates with the two side walls of the notch to prevent the front and back and left and right shaking of the damping part 4; in the vertical direction, the buckle cooperates with the upper and lower walls of the notch to limit the up and down movement of the damping part 4. At the same time, the elastic clamping part 401 abuts against the support part 2 outside the rectangular notch, further enhancing the limiting effect, ensuring that the damping part 4 always remains in the correct position during operation, and reliably plays a damping role.
[0057] Embodiment 3
[0058] The damping connection structure provided by Embodiment 3 of the present application is different from that of Embodiment 1 or Embodiment 2 in that the connection structure of the elastic abutting part 402 and the limiting part 3 is different.
[0059] In some embodiments, as shown in Figures 7 to 9 The connecting column has a through hole 407 arranged through in the axial direction, and the limiting part 3 includes a limiting column 303 and a limiting plate 304; in the connected state of the elastic abutting part 402 and the limiting part 3, the limiting column 303 is arranged in the through hole 407, and the support part 2 is arranged opposite to the limiting plate 304, and the limiting plate 304 and the support part 2 jointly clamp the elastic clamping part 401.
[0060] In the manufacturing of the elastic clamping part 401, the through hole 407 can be arranged through in the axial direction on the connecting column by means of mold injection or mechanical processing. The limiting part 3 is composed of the limiting column 303 and the limiting plate 304, the limiting column 303 is arranged on the support part 2, and its size is matched with the through hole 407 of the connecting column, and the limiting plate 304 can be a plate structure, which is arranged opposite to the support part 2, and its size is larger than that of the through hole 407.
[0061] The limiting column 303 can be inserted into the through hole 407 of the connecting column, which effectively limits the elastic clamping part 401 in the radial direction, preventing the elastic clamping part 401 from moving in the radial direction. At the same time, the limiting plate 304 and the support part 2 jointly clamp the elastic clamping part 401, enhancing the constraint of the elastic clamping part 401 in the axial direction, preventing it from shaking or moving in the axial direction.
[0062] In some embodiments, the support part 2 is a rectangular column structure, a cross-shaped column structure or a rice-shaped column structure; the limiting plate 304 is circular or semicircular, and the outer diameter size of the limiting plate 304 is larger than the inner diameter size of the through hole 407.
[0063] The support part 2 can be a rectangular column structure, a cross-shaped column structure or a rice-shaped column structure, and different shapes of the support part 2 can be selected according to actual installation space and equipment layout. An end of the support part 2 away from the second device forms a support surface, and the support surface is used to support the elastic clamping part 401 when the elastic clamping part 401 is sleeved on the limiting column 303 of the limiting part 3 through the through hole 407. As shown in Figure 8 The limiting plate 304 is pressed against one side of the elastic clamping part 401 away from the support surface, and the limiting plate 304 can be circular or semicircular, and the outer diameter size is greater than the inner diameter size of the through hole 407, so that the limiting plate 304 can effectively block the elastic clamping part 401 from coming out of the limiting column 303. One side of the limiting plate 304 away from the limiting column 303 can be an arc surface, and the side facing the limiting column 303 is a plane. Since the elastic clamping part 401 has elasticity, by providing the limiting plate 304 with an arc surface, the elastic clamping part 401 can be easily sleeved on the limiting column 303 through the limiting plate 304.
[0064] Embodiment 4
[0065] The electronic device provided in the embodiment 4 of the present application includes the shock-absorbing connection structure of the embodiments 1 to 3.
[0066] The electronic device provided in the embodiment of the present application includes: a first device 10 having a connecting part 1; a second device having a support part 2 for supporting the first device 10, and a limiting part 3 provided on the support part 2; and a shock-absorbing piece 4 including an elastic clamping part 401 and an elastic abutting part 402, wherein the elastic clamping part 401 is clamped with the connecting part 1, and the elastic abutting part 402 is connected with the limiting part 3, and the limiting part 3 is used to limit the displacement of the shock-absorbing piece 4 in multiple spatial directions relative to the support part 2.
[0067] The first device 10 can be a key component of the electronic device, such as a mainboard of a mobile phone, a mainframe of a computer, a loudspeaker of a sound box, etc., and the connecting part 1 is arranged at a specific position thereof. The second device can be a component for carrying and protecting the first device 10, such as a mobile phone shell, a computer mainframe shell, a sound box shell, etc., and the support part 2 is arranged on the second device. The limiting part 3 is arranged on the support part 2.
[0068] The shock-absorbing piece 4 can effectively absorb and buffer the vibration energy transmitted from the outside to the first device 10. The limiting part 3 limits the displacement of the shock-absorbing piece 4 in multiple spatial directions, thereby ensuring the stability of the shock-absorbing connection structure in a complex vibration environment. The shock-absorbing piece 4 will not deviate from the normal working position due to vibration, and can always reliably play a shock-absorbing role. The relatively simple connection mode such as clamping is adopted between the components, so that the production and assembly process of the electronic device is relatively simple, the assembly during the production and manufacturing process is facilitated, the production efficiency is improved, and the production cost is reduced.
[0069] In some embodiments, as Figure 10As shown, the first device 10 includes a first housing 11, the first device 10 is used to convert electrical signals into sound waves, the first housing 11 encloses an auxiliary acoustic cavity region, the auxiliary acoustic cavity region is arranged close to the connecting part 1, at least one outer surface of the first housing 11 is provided with a buffer material; the second device includes a second housing, the first housing 11 is bonded to the second housing through the buffer material.
[0070] The first housing 11 can be manufactured by injection molding to have a specific shape and size, so as to enclose an auxiliary acoustic cavity region. The size and shape of the auxiliary acoustic cavity region are designed according to the specific function and acoustic requirements of the first device 10 for converting electrical signals into sound waves. The auxiliary acoustic cavity can resonate and reflect sound, enhancing the intensity and tone quality of the sound.
[0071] The buffer material can be sponge, foam, rubber and other materials with good buffering performance, which can improve the low frequency response of the auxiliary acoustic cavity and make the sound more full and deep. The connecting part 1 is arranged on the first housing 11, the auxiliary acoustic cavity region is arranged close to the connecting part 1, and the damping member 4 helps to optimize the acoustic performance of the first device 10 for converting electrical signals into sound waves. The buffer material and the damping member 4 can reduce the vibration generated by the first device 10 during operation and transmit to the second device, avoiding the interference of the vibration on the acoustic performance. For example, in audio equipment, reducing vibration can reduce noise and distortion, and improve the clarity and purity of the sound.
[0072] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A shock absorbing connection structure, characterized by, The damping connection structure comprises: a connecting part provided on the first device; a supporting part provided on the second device for supporting the first device; a limiting part provided on the supporting part; a damping part comprising an elastic clamping part and an elastic abutting part, the elastic clamping part is clamped with the connecting part, the elastic abutting part is connected with the limiting part, and the limiting part is used to limit the displacement of the damping part relative to the supporting part in multiple spatial directions.
2. The damping connection structure according to claim 1, wherein: the elastic abutting part is a plurality of inwardly recessed groove structures, and the plurality of groove structures are uniformly distributed in the circumferential direction; the limiting part is a plurality of hook structures uniformly distributed in the circumferential direction, and in the connected state of the elastic abutting part and the limiting part, the plurality of hook structures are respectively embedded in the plurality of groove structures.
3. The damping connection structure according to claim 2, wherein: the inner surface of the groove structure is a concave arc surface, and the hook structure has a convex arc surface matched with the groove structure.
4. The damping connection structure according to claim 2, wherein: the damping part is a columnar structure, and the elastic clamping part and the elastic abutting part are sequentially arranged in the axial direction of the damping part; the outer diameter size of the elastic clamping part is greater than that of the elastic abutting part, the elastic clamping part has a first surface facing the elastic abutting part, and the elastic abutting part has a second surface facing away from the elastic clamping part; in the connected state of the elastic abutting part and the limiting part, the first surface abuts against the plurality of hook structures, and the second surface abuts against the supporting part.
5. The damping connection structure according to claim 1, wherein: the elastic abutting part is a pair of elastic buckle structures; the supporting part is a hollow column structure, one end of the supporting part is provided with a rectangular notch structure, and the rectangular notch structure is the limiting part; in the connected state of the elastic abutting part and the limiting part, the pair of elastic buckle structures are clamped with the supporting part inside the rectangular notch structure, and the elastic clamping part abuts against the supporting part outside the rectangular notch structure.
6. The damping connection structure according to claim 1, wherein: the connecting part is plate-shaped and has a ring-shaped opening structure; the elastic clamping part has a pair of clamping arms and a connecting column arranged oppositely, the clamping arms are connected through the connecting column, the clamping arms are annular, and a clamping groove is formed between the pair of clamping arms; in the clamped state of the elastic clamping part and the connecting part, the connecting part is located in the clamping groove, and the connecting column is located in the ring-shaped opening structure.
7. The damping connection structure according to claim 6, wherein: the connecting column has a through hole penetrating in the axial direction, and the limiting part comprises a limiting column and a limiting plate; in the connected state of the elastic abutting part and the limiting part, the limiting column is arranged in the through hole, the supporting part is arranged opposite to the limiting plate, and the limiting plate and the supporting part jointly clamp the elastic clamping part.
8. The shock-absorbing connection structure according to claim 7, characterized in that, the support portion is a rectangular columnar structure, a cross-shaped columnar structure, or a herringbone-shaped columnar structure; the limiting plate is circular or semicircular, and an outer diameter of the limiting plate is greater than an inner diameter of the through hole.
9. An electronic device, comprising: comprising: a first device having a connecting portion; a second device having a support portion for supporting the first device, the support portion being provided with a limiting portion; a shock-absorbing member, the shock-absorbing member comprising an elastic clamping portion and an elastic abutting portion, the elastic clamping portion being clamped with the connecting portion, and the elastic abutting portion being connected with the limiting portion, the limiting portion being used for limiting displacement of the shock-absorbing member in multiple spatial directions relative to the support portion.
10. The electronic device according to claim 9, characterized in that, the first device comprises a first shell, the first device being used for converting an electrical signal into a sound wave, the first shell enclosing an auxiliary acoustic cavity region, the auxiliary acoustic cavity region being arranged close to the connecting portion, and at least one outer surface of the first shell being provided with a buffer material; the second device comprises a second shell, and the first shell is bonded with the second shell through the buffer material.