CN217216873U

CN217216873U - Vibration reduction connecting piece, loudspeaker subassembly and electronic equipment

Info

Publication number: CN217216873U
Application number: CN202123275608.XU
Authority: CN
Inventors: 牛永耀
Original assignee: Guangzhou Shiyuan Electronics Thecnology Co Ltd; Guangzhou Shiyuan Artificial Intelligence Innovation Research Institute Co Ltd
Current assignee: Guangzhou Shiyuan Electronics Thecnology Co Ltd; Guangzhou Shiyuan Artificial Intelligence Innovation Research Institute Co Ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-08-16
Anticipated expiration: 2031-12-22

Abstract

The application provides a vibration reduction connecting piece, a loudspeaker assembly and electronic equipment, wherein the vibration reduction connecting piece is used for connecting a loudspeaker and a loudspeaker supporting piece and comprises a connecting part, an elastic body and a clamping part; the connecting part is arranged at the top of the elastic body and is used for being connected with the loudspeaker; the elastic body is hollow, the bottom of the elastic body is provided with an abutting surface for abutting against the loudspeaker supporting piece, and the abutting surface is provided with a through hole communicated with the inside of the elastic body; the clamping part is arranged in the elastic body and connected with the inner wall of the elastic body, and the bottom end of the clamping part is used for being mutually clamped with the loudspeaker supporting piece; when the elastomer compresses along vertical direction, the bottom of joint portion passes the perforation to stretch out outside the elastomer. The damping connecting piece of this application design benefit, it is rational in infrastructure, it both can play the effect of connecting loudspeaker and loudspeaker support piece, can play the effect of damping again, and its linkage effect is good, easy dismounting, and the damping is effectual.

Description

Vibration reduction connecting piece, loudspeaker subassembly and electronic equipment

Technical Field

The application relates to the technical field of electronic equipment, in particular to a vibration reduction connecting piece, a loudspeaker assembly and electronic equipment.

Background

The loudspeaker is also called as a loudspeaker, is a common electroacoustic transducer, and is widely applied to electronic equipment such as televisions, mobile phones and flat panels, and when the conventional loudspeaker/loudspeaker is used, the loudspeaker/loudspeaker can transmit the vibration of the loudspeaker to the whole machine when making sound, when the vibration energy is large enough and the frequency reaches the resonance frequency, the inside of the whole machine can resonate to make abnormal sound, so that the normal use of the product is influenced, and therefore, a vibration damping structure is arranged in the electronic equipment such as the televisions for damping when the loudspeaker is installed.

As shown in fig. 1, fig. 1 is a schematic structural diagram of a horn assembly used in an electronic device in the prior art, the horn assembly includes a horn 10 ', a horn support 20 ', an elastic rubber ring 30 ', and a screw 40 ', and the horn support 20 ' may be a housing in the electronic device. During installation, the elastic rubber ring 30 'is sleeved on the outer wall of the horn support member 20', the elastic rubber ring 30 'and the horn support member 20' are fixed to each other through the screw 40 ', and finally the fixed end of the horn 10' is sleeved on the outer wall of the elastic rubber ring 30 ', so that the horn 10' is fixed. The elastic rubber ring 30 ' between the horn 10 ' and the horn support 20 ' can relieve the influence of the vibration of the horn 10 ' on the horn support 20 ', thereby achieving the purpose of vibration reduction. Therefore, the horn assembly in the prior art usually needs to be fixed by adding auxiliary materials such as screws, the vibration reduction effect is poor, the number of related parts is large, the material cost and the operation cost are high, and the fixed mounting operation is complex.

SUMMERY OF THE UTILITY MODEL

The application aims to provide a vibration reduction connecting piece to solve the defects in the prior art.

The application provides a damping connecting piece for connect loudspeaker and loudspeaker support piece, it includes: connecting portion, elastomer and joint portion.

The connecting part is arranged at the top of the elastic body and is used for being connected with the loudspeaker; the elastic body is hollow, the bottom of the elastic body is provided with an abutting surface used for abutting against the loudspeaker supporting piece, and the abutting surface is provided with a through hole communicated to the inside of the elastic body; the clamping part is arranged in the elastic body and connected with the inner wall of the elastic body, and the bottom end of the clamping part is used for being mutually clamped with the horn supporting piece; when the elastic body is compressed along the vertical direction, the bottom end of the clamping part penetrates through the through hole and extends out of the elastic body.

The embodiment of the application the damping connecting piece design benefit, it is rational in infrastructure, it both can play the effect of connecting loudspeaker and loudspeaker support piece, can play the effect of damping again, its connecting effect is good, easy dismounting, the damping is effectual.

In a preferred or optional embodiment, the clamping portion comprises a supporting column and a clamping protrusion arranged at the bottom end of the supporting column, and the top end of the supporting column is connected with the inner wall of the elastic body; when the elastic body is compressed along the vertical direction, the clamping protrusion penetrates through the through hole and extends out of the elastic body.

In a preferred or optional embodiment, the bottom of the clamping protrusion is provided with a guide structure.

In a preferred or alternative embodiment, the guide structure is of a conical configuration.

In a preferred or optional embodiment, the connecting portion is an annular groove, and the horn is clamped in the annular groove.

In a preferred or optional embodiment, the connecting portion is a threaded post, and the horn is threadedly connected to the threaded post.

In a preferred or alternative embodiment, the elastomer is a spherical structure, a columnar structure or a ring structure.

The application also provides a loudspeaker subassembly, is applied to electronic equipment on, it includes: a horn, a horn support and a vibration damping connection as described above; the loudspeaker is connected to the connecting part, the loudspeaker supporting piece is fixedly arranged on the electronic equipment, and the loudspeaker supporting piece is provided with a through hole penetrating through the loudspeaker supporting piece; the butt surface butt of elastomer in loudspeaker support piece, the elastomer is the compression state, the bottom of joint portion is inserted and is located in the through-hole, and with loudspeaker support piece mutual joint.

The loudspeaker assembly uses the vibration reduction connecting piece, so that the process control precision can be reduced, the cost is reduced, auxiliary materials are reduced, and the installation time is saved.

In a preferred or optional embodiment, the damping connecting pieces are provided in two, and the two damping connecting pieces are respectively positioned at two sides of the horn.

The application also provides an electronic device, which comprises a shell and the loudspeaker assembly, wherein the loudspeaker assembly is fixed on the shell through the loudspeaker support piece.

For a better understanding and practice, the present application is described in detail below with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural diagram of a speaker assembly used in an electronic device in the prior art;

FIG. 2 is a schematic view of a speaker assembly of the present application when mounted on an electronic device;

FIG. 3 is a schematic view of a partially exploded horn assembly of the present application;

FIG. 4 is a schematic cross-sectional view of the damping connection of the present application in a normal state;

FIG. 5 is a schematic cross-sectional view of the damping connection of the present application in a compressed state;

FIG. 6 is a schematic perspective view of the damping connector of the present application in a compressed state;

FIG. 7 is a schematic view of the assembled horn assembly of the present application;

fig. 8 is a schematic view of the assembled horn assembly of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be understood that in the description of the present application, the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the present application. The terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, i.e. a feature defined as "first", "second" may explicitly or implicitly include one or more of such features. Further, unless otherwise specified, "a plurality" means two or more.

It should be noted that, in the description of the present application, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "hollow" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.

Loudspeaker subassembly among the prior art need increase auxiliary materials such as screw usually and fix, and damping effect is not good usually, and the part that just relates to is more, and material cost and operating cost are high, and fixed mounting operation is complicated, leads to the packaging efficiency low easily.

If can will adopt new fixed mode to connect fixedly to the loudspeaker subassembly, for example cancel the lock and attach screw etc. reduced the material kind like this, reduced the material management and control degree of difficulty, the cost of loudspeaker subassembly also can further reduce, the packaging efficiency also can improve.

Based on this, as shown in fig. 2 to 8, the present application provides a speaker assembly 1, which can be applied to an electronic device 100, and includes a vibration damping connector 10, a speaker 20, and a speaker support 30. The vibration damping connecting piece 10 is directly connected with the loudspeaker 20 and the loudspeaker supporting piece 30 as a whole, and simultaneously plays a role in connection and vibration damping, the part types of the loudspeaker assembly 1 can be reduced by using the vibration damping connecting piece 10, the cost of the whole machine is reduced, and the assembly efficiency is improved.

As shown in fig. 4, specifically, the vibration damping attachment 10 of the present embodiment includes an attachment portion 11, an elastic body 12, and a snap-in portion 13. The connection part 11 is disposed on the top of the elastic body 12 for connecting with the horn 20. The elastic body 12 is hollow, the bottom of the elastic body 12 is provided with an abutting surface 121 for abutting against the horn support 30, and the abutting surface 121 is provided with a through hole 122 communicated with the inside of the elastic body 12; joint portion 13 sets up inside elastomer 12 to with the inner wall connection of elastomer 12, the bottom of joint portion 13 is used for the mutual joint with loudspeaker support piece 30. As shown in fig. 5 and 6, when the elastic body 12 is compressed in the vertical direction, the bottom end of the clamping portion 13 passes through the through hole 122 and protrudes out of the elastic body 12, so that the bottom end of the clamping portion 13 and the horn supporter 30 can be clamped with each other.

As shown in fig. 8, the speaker 20 is connected to the connecting portion 11, the speaker supporting member 30 is fixedly disposed on the electronic device 100, the speaker supporting member 30 is used for supporting and fixing the main body of the speaker assembly 1, and the speaker supporting member 30 has a through hole 31 penetrating through the speaker supporting member 30. The abutting surface 121 of the elastic body 12 abuts against the horn support 30, the elastic body 12 is in a compressed state, and the bottom end of the clamping portion 13 is inserted into the through hole 31 and clamped with the horn support 30.

During installation, as shown in fig. 7, the connecting portion 11 of the vibration damping connecting member 10 is connected to the horn 20, then the abutting surface 121 of the elastic body 12 abuts on the horn support 30, and then the elastic body 12 is pressed to be compressed in the vertical direction (the elastic body 12 is deformed), at this time, the top and the bottom of the elastic body 12 are close to each other and the distance is shortened, as shown in fig. 8, so that the bottom end of the clamping portion 13 penetrates through the elastic body 12 from the through hole 122 downwards and is inserted into the through hole 31, and the bottom end of the clamping portion 13 is clamped and fixed with the through hole 31, thereby completing installation. After the installation, the elastomer 12 of damping connecting piece 10 has the trend of reconversion, and at this moment, because the bottom and the through-hole 31 joint of joint portion 13 are fixed, elastomer 12 is when the reconversion, the inner wall of elastomer 12 can receive the decurrent pulling force of joint portion 13, and the butt face 121 of elastomer 12 can receive the ascending holding power of loudspeaker support piece 30, thereby prevent elastomer 12 reconversion, so that elastomer 12 is firmly fixed on loudspeaker support piece 30, thereby make damping connecting piece 10 and loudspeaker support piece 30 firm in connection. The vibration generated by the horn 20 during operation can be effectively eliminated by the elastic body 12 of the vibration damping connecting member 10 through elastic deformation, so that the vibration is prevented from being directly transmitted to the horn supporting member 30, and the risk of mechanical vibration is reduced.

The damping connecting piece 10 of this application embodiment design benefit, it is rational in infrastructure, it both can play the effect of connecting loudspeaker 20 and loudspeaker support piece 30, can play the effect of damping again, and its linkage effect is good, easy dismounting, and the damping effect is good. The loudspeaker assembly 1 using the vibration reduction connecting piece 10 can reduce the process control precision, reduce the cost, reduce auxiliary materials and save the installation time.

Wherein, the quantity of damping connecting piece 10 can be adjusted according to the in service behavior, for example, when damping connecting piece 10 sets up to one, can connect the middle part of loudspeaker 20 with damping connecting piece 10 to make loudspeaker 20 fixed good, when damping connecting piece 10 sets up to two, can connect two damping connecting pieces 10 respectively in the relative both sides of loudspeaker 20, thereby provide fixedly to the both sides of loudspeaker 20, correspondingly, the through-hole 31 on the loudspeaker support piece 30 then sets up to two this moment. In addition, the damping connecting member 10 of the present embodiment is an integrally formed structure, so as to facilitate the manufacturing, and has high structural strength and high reliability.

It should be noted that, the speaker support 30 is fixed on the electronic device 100, and the speaker support 30 may be an outer frame, a housing, or the like of the electronic device 100, for example, when the speaker assembly 1 is fixed on the housing of the electronic device 100, the housing is provided with the through hole 31, that is, the vibration-damping connector 10 can be fixed, so as to fix the speaker assembly 1 as a whole; alternatively, the speaker support 30 may be a component additionally connected to the electronic device 100, so that it is more convenient to detach and replace the speaker support, and the embodiment is not limited thereto. In the present embodiment, the speaker support 30 is a plate-shaped member, and optionally, the speaker support 30 is disposed on a housing or a middle frame of the electronic device 100.

Wherein, joint portion 13 is in inserting the back in through-hole 31, in order to avoid damping connecting piece 10 and loudspeaker support piece 30 to break away from easily each other, then joint portion 13 can be for being provided with the joint mounting of hasp etc. inserting joint portion 13 back through-hole 31, joint portion 13 can directly be blocked and establish in through-hole 31 to provide good fixed effect. As shown in fig. 4-6, preferably, in this embodiment, the clamping portion 13 includes a supporting column 131 and a clamping protrusion 132 disposed at the bottom end of the supporting column 131, the top end of the supporting column 131 is connected to the top of the inner wall of the elastic body 12, and when the elastic body 12 is compressed in the vertical direction, the clamping protrusion 132 passes through the through hole 122 and protrudes out of the elastic body 12, so that the clamping protrusion 132 and the through hole 31 can be clamped with each other. As shown in fig. 8, when joint portion 13 is fixed with through-hole 31 joint, support column 131 wears to locate through-hole 31, and the protruding 132 of card deviates from a side end face butt of elastomer 12 with through-hole 31, through the joint portion 13 of so setting, firm in connection, convenient to use. Further, in order to facilitate the insertion of the engaging portion 13 into the through hole 31, the bottom of the engaging protrusion 132 is provided with a guiding structure 133, when the engaging portion 13 is inserted into the through hole 31, the guiding structure 133 contacts with the first end of the through hole 31 first to guide the engaging protrusion 132 to pass through the through hole 31, so that the engaging protrusion 132 smoothly extends from the second end of the through hole 31 and then protrudes to be engaged with the end surface of the second end of the through hole 31. Specifically, the guide structure 133 of the present embodiment has a tapered structure.

It should be noted that the clamping protrusion 132 may be configured to have a plurality of protruding structures, which only need to be abutted against the end surface of the second end of the through hole 31, in order to ensure the fixing effect of the clamping protrusion 132 and the second end of the through hole 31, the clamping protrusion 132 may be configured to have a protruding structure with a shoulder, when the clamping protrusion 132 is fixed with the second end of the through hole 31, the shoulder is clamped with the outer edge of the second end of the through hole 31, so as to achieve a better clamping effect; meanwhile, the abutting shoulder can be attached to the outer edge of the second end of the through hole 31, and the abutting shoulder can also be in a barb type, so long as the abutting shoulder can achieve the clamping effect with the outer edge of the second end of the through hole 31, and the embodiment does not limit the abutting shoulder.

Connecting portion 11 of this embodiment damping connecting piece 10 is used for connecting loudspeaker 20, and connecting portion 11 can have multiple setting mode, as long as can realize with loudspeaker 20 interconnect's effect can, for example, connecting portion 11 can set up to the screw thread post, can set up the screw hole that matches in the screw thread post on loudspeaker 20 this moment, and loudspeaker 20 passes through screw hole threaded connection on the screw thread post, and this kind of connection is comparatively firm. Preferably, in this embodiment, connecting portion 11 is the ring channel, and loudspeaker 20 joint in the ring channel can be provided with the annular joint portion that matches with the ring channel on loudspeaker 20, and the internal diameter of annular joint portion sets up to be the same with the diameter of ring channel tank bottom to during annular joint portion can smoothly block in the ring channel, so that loudspeaker 20 can be fixed in the ring channel, so connecting portion 11 that sets up can make loudspeaker 20's dismouting more convenient.

The elastomer 12 of the vibration damping connection member 10 of the present embodiment may be made of a soft material for reducing vibration between the speaker 20 and the speaker support 30, and the hardness of the material of the elastomer 12 may be adjusted to conveniently control the vibration damping effect. The specific structure of the elastic body 12 may be various, for example, the elastic body 12 may have a spherical structure, a columnar structure, or a ring structure. Preferably, in this embodiment, the elastic body 12 is a spherical structure, that is, the overall shape of the elastic body 12 is similar to a sphere, and the outer spherical shell structure of the elastic body forms a damping spring function by its own elasticity, and meanwhile, tangential rotational displacement can be effectively avoided, and the installation of the horn assembly 1 in the middle positive direction is ensured to the maximum extent.

The present embodiment further provides an electronic device 100, which includes a housing and the speaker assembly 1 as above, wherein the speaker support 30 is fixed on the housing, so as to connect and fix the speaker assembly 1 integrally with the housing of the electronic device 100.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application.

Claims

1. A vibration damping connector for connecting a horn and a horn support, comprising:

the connecting part, the elastic body and the clamping part;

the connecting part is arranged at the top of the elastic body and is used for being connected with the loudspeaker; the elastic body is hollow, the bottom of the elastic body is provided with an abutting surface used for abutting against the loudspeaker supporting piece, and the abutting surface is provided with a through hole communicated to the inside of the elastic body; the clamping portion is arranged in the elastic body and connected with the inner wall of the elastic body, and the bottom end of the clamping portion is used for being clamped with the horn supporting piece;

when the elastic body is compressed along the vertical direction, the bottom end of the clamping part penetrates through the through hole and extends out of the elastic body.

2. The vibration damping attachment of claim 1 wherein:

the clamping part comprises a supporting column and a clamping protrusion arranged at the bottom end of the supporting column, and the top end of the supporting column is connected with the inner wall of the elastic body; when the elastic body is compressed along the vertical direction, the clamping protrusion penetrates through the through hole and extends out of the elastic body.

3. The vibration damping attachment of claim 2 wherein:

the bottom of the clamping protrusion is provided with a guide structure.

4. The vibration damping attachment of claim 3 wherein:

the guide structure is in a conical structure.

5. The vibration damping connection according to any one of claims 1 to 4, wherein:

the connecting portion are annular grooves, and the horn is clamped in the annular grooves.

6. The vibration damping attachment of any one of claims 1 to 4 wherein:

the connecting part is a threaded column, and the horn is in threaded connection with the threaded column.

7. The vibration damping connection according to any one of claims 1 to 4, wherein:

the elastomer is in a spherical structure, a columnar structure or an annular structure.

8. The utility model provides a loudspeaker subassembly, is applied to electronic equipment on, its characterized in that includes:

a horn, a horn support and a damped connector as claimed in any one of claims 1-7;

the loudspeaker is connected to the connecting part, the loudspeaker supporting piece is fixedly arranged on the electronic equipment, and the loudspeaker supporting piece is provided with a through hole penetrating through the loudspeaker supporting piece; the butt surface butt of elastomer in loudspeaker support piece, the elastomer is compression state, the bottom of joint portion is inserted and is located in the through-hole, and with loudspeaker support piece joint each other.

9. The horn assembly of claim 8, wherein:

the vibration reduction connecting pieces are arranged in two numbers, and the two vibration reduction connecting pieces are respectively positioned on two sides of the loudspeaker.

10. An electronic device, comprising:

a housing and a horn assembly as claimed in any one of claims 8 to 9, the horn assembly being secured to the housing by the horn support.