CN2927575Y - Fixing and shock-absorbing structure of loundspeaker box - Google Patents
Fixing and shock-absorbing structure of loundspeaker box Download PDFInfo
- Publication number
- CN2927575Y CN2927575Y CN 200520067271 CN200520067271U CN2927575Y CN 2927575 Y CN2927575 Y CN 2927575Y CN 200520067271 CN200520067271 CN 200520067271 CN 200520067271 U CN200520067271 U CN 200520067271U CN 2927575 Y CN2927575 Y CN 2927575Y
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- elastic
- loudspeaker
- plastic cement
- elastic support
- speaker
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Abstract
The utility model relates to a fixing and damping structure for a sound box speaker and the fixing and damping structure is an elastic support which can be fixed on the speaker unit for supporting the speaker and inwardly dished ring-shaped groove is arranged on the middle part to tumble in the speaker support; a via hole is arranged on the speaker support, the elastic support goes through the hole, the ring-shaped groove is tumbled in the speaker support and the lower part of the elastic support is an elastic structure. The structure has the advantages of small space occupation and good damping effects of traditional fixation and at the same time the antechamber dimension can also be reduced. What's more, the same materials with the shell can be used, therefore is convenient for simultaneous recycle with no need for separate treatment.
Description
Technical field
The mounting structure of the utility model design speaker, specifically a kind of in order to the fixing audio amplifier shock-damping structure of loudspeaker.This structure can be effectively fixing loudspeaker, and have good damping effect.
Background technology
As shown in Figure 1, a loudspeaker unit is mainly by 4 horn brackets, 5 loudspeaker magnetic cylinders, 3 loudspeaker packing rings and 6 loudspeaker cones, coil is formed, and its sounding principle is, coil electricity is subjected to the effect in the magnetic field of loudspeaker own and moves, thereby drive the motion of 6 loudspeaker cones, loudspeaker cone compressed air, thus produce and transmit sound.The fixed form of loudspeaker as shown in Figure 1 traditionally, be to use self-tapping screw to rigidly fix by the via hole on the 4 loudspeaker retort stands and casing or such as the screw column on the matrix of support, perhaps as shown in Figure 2, for the effectiveness in vibration suppression that obtains, use the loudspeaker cushion rubber to suspend to be fixed on casing or such as on the screw column on the matrix of support.
For fixed form shown in Figure 1, be subjected to the influence of screw minimum length and horn structure, loudspeaker and the formed ante-chamber size of casing air-vent place inwall A are bigger, so are unfavorable for the transmission of sound.
For the vibration damping fixed form of Fig. 2, be subjected to the influence of the size and the fixed form of rubber ring, can increase by the 7 size Bs of loudspeaker on 6 B directions, thereby be unfavorable for the design of product.
And above-mentioned traditional fixed form all uses self-tapping screw to fix, thereby the recovery that is unfavorable for product separates.
Summary of the invention
Based on this, the purpose of this utility model one is to seek a kind of fixing and shock-damping structure of speaker, and this structure can be cancelled the screw that is used for fixing loudspeaker, makes things convenient for product to reclaim and separates.
The purpose of this utility model two is to seek a kind of fixing and shock-damping structure of speaker, and the ante-chamber size A that this structure is littler reduces the ante-chamber effects, with the quality and the efficient of raising sound output.
The purpose of this utility model three is to seek a kind of fixing and shock-damping structure of novel speaker, and can the reducing of this structure passed to shell vibration by sound horn.
In a word, the fixing and shock-damping structure that a kind of speaker is provided of purpose of the present invention, this structure can be taken into account the little advantage that better effectiveness in vibration suppression is arranged with mode two of taking up room of conventional fixed mode one, also can reduce ante-chamber size A simultaneously.Because the material of use and casing identical category so can reclaim simultaneously, need not separating treatment.
The utility model is achieved in that
A kind of fixing and shock-damping structure of speaker, it is characterized in that this is fixed and shock-damping structure is an elastic support, it can be fixed in and be used to support loudspeaker on the loudspeaker unit, the circular trough that its middle part has indent, with chimeric horn bracket, horn bracket has via hole, and this elastic support passes this via hole, its circular trough is embedded on the horn bracket, and the bottom of elastic support is an elastic construction.
Fixing and the shock-damping structure of described speaker, it is the plastic cement elastic support, its top has the plastic cement elastic arm, can shrink, so that pass the via hole of horn bracket.
Described elastic support, its underpart have the plastic cement elastic arm, can carry out strain along with the vibration of loudspeaker, have damping effect.
Described elastic support, but the still support arm of elastic telescopic of its underpart are as long as it can have damping effect along with strain or contraction are carried out in the vibration of loudspeaker.
Above-mentioned support arm, it is " " " " shape structure, is the Pear-Shaped structure perhaps, is convenient to the flexible up and down or distortion of elasticity, to carry out damping.
For the ease of fixing elastic support, plastic cement also can be set on loudspeaker unit matrix is installed, the form by bonding is fixed on this plastic cement with elastic support and installs on matrix, makes it firmly be supported loudspeaker.
The utility model will realize that this device comprises a plastic cement matrix, a loudspeaker unit, a plastic cement elastic support are installed by a kind of device with new assembly structure and assemble flow is provided.Plastic cement elastic support and plastic cement are installed bond matrix or riveted joint, loudspeaker unit suspend be fixed on the plastic cement elastic support certain require the position.
Fixing and the shock-damping structure of described speaker also can be provided with the loudspeaker packing ring in the via hole of its horn bracket, and this loudspeaker packing ring is plasthetics or sponge product, also has cushioning effect.
Specifically, the technical program has adopted a plastic cement elastic support, it is installed on the matrix by bonding or the plastic cement that is riveted on shell base (loudspeaker unit) body, utilize plastic cement to be easy to the characteristics of moulding and distortion, elastic arm by on via hole on the horn bracket and the plastic cement elastic support is fixed on a certain position with loudspeaker.The middle part of plastic cement elastic support has circular trough, and during the assembling loudspeaker, so that this plastic cement elastic arm partly passes via hole, horn bracket is embedded in circular trough the top plastic cement elastic arm pressurized of plastic cement elastic support just, can stably assemble horn bracket to internal strain.The bottom of plastic cement elastic support has the bottom elastic arm, this bottom elastic arm is an elastic construction, can strain or contraction when loudspeaker vibrate, the bottom elastic arm also also is provided with convex at the position that holds horn bracket, this convex combines with the top elastic arm, clamping is also supported horn bracket, and horn bracket is firmly supported.When loudspeaker were worked, the transfer of vibration of loudspeaker was to the plastic cement elastic support, and the bottom plastic cement elastic arm distortion of plastic cement elastic support absorbs energy, to play damping effect.
And the loudspeaker packing ring uses sponge, makes it after stressed the certain deformation amount can be arranged, and also plays the effect of vibration damping.In this programme, can be sponge washer and plastic cement elastic support, loudspeaker are regarded an elasticity resonator system as, if the strain appropriate mix of the hardness of sponge washer and plastic cement elastic support, thereby can change the resonance frequency of this elasticity resonator system, make its natural frequency, thereby well played the effect of vibration damping away from casing.
Owing to the cushioning effect of elastic support and by the chimeric horn bracket of circular trough, avoided the use of original loudspeaker fixed screw, this utility model not only has cushioning effect, also can reduce the distance between loudspeaker and the loudspeaker unit, reduce the size of ante-chamber, also can use the raw material consistent to make simultaneously, make things convenient for the recovery of product, need not separating treatment with casing.
Description of drawings
Fig. 1 is the cutaway view and the decomposition diagram of present a kind of loudspeaker fixed form of using always,
Fig. 2 is a kind of loudspeaker vibration damping fixed form decomposition diagram commonly used at present,
The structural representation that Fig. 3 uses for the utility model embodiment,
Another structural representation that Fig. 4 uses for the utility model embodiment,
Fig. 5 is the enlarged drawing at A place among Fig. 4.
Embodiment
Fig. 3, Fig. 4 and shown in Figure 5, the technical program has adopted a plastic cement elastic support 2, its mode (also can pass through riveted way) by bonding is fixed on the housing base (casing) 1, this elastic support 2 utilizes plastic cement to be easy to the characteristics of moulding and distortion, elastic arm by on via hole on the horn bracket 3 31 and the plastic cement elastic support 2 is fixed on a certain position with loudspeaker.Assembling is during loudspeaker, top elastic arm 21 pressurizeds of plastic cement elastic support 2 to internal strain so that horn bracket 3 pack into.The middle part of plastic cement elastic support 2 has circular trough 22, during the assembling loudspeaker, so that this elastic arm partly passes via hole 31, horn bracket 3 is embedded in circular trough 22 top elastic arm 21 pressurizeds of plastic cement elastic support 2 just to internal strain, can stably assemble horn bracket 3.
And these plastic cement elastic support 2 integral body are the Pear-Shaped structure, and horn bracket 3 is positioned at the centre of this Pear-Shaped after installation, and the top elastic arm 21 and the bottom elastic arm 23 of elastic support 2 all are flexible structures, and it is flexible up and down to be convenient to elasticity, to carry out damping.
The position that bottom elastic arm 23 holds horn bracket 3 also is provided with convex 24, and this convex 24 holds horn bracket just after horn bracket 3 assemblings, horn bracket is firmly supported.
Also loudspeaker packing ring 32 can be set in the via hole of horn bracket, this loudspeaker packing ring is a sponge washer, also has cushioning effect.
When loudspeaker were worked, the transfer of vibration of loudspeaker was to plastic cement elastic support 2, and bottom elastic arm 23 distortion of plastic cement elastic support 2 absorb energy, to play certain damping effect.In the technical program, loudspeaker packing ring 32 uses sponge, makes it after stressed the certain deformation amount can be arranged, and also plays the effect of vibration damping.In this programme, can be sponge washer 32 and plastic cement elastic support 2, and loudspeaker can be regarded an elasticity resonator system as, if the strain appropriate mix of the hardness of sponge washer 32 and plastic cement elastic support 2, thereby can change the resonance frequency of this elasticity resonator system, make its natural frequency, thereby well played the effect of vibration damping away from casing 1.
Claims (8)
1, a kind of fixing and shock-damping structure of speaker, it is characterized in that this is fixed and shock-damping structure is an elastic support, it can be fixed in and be used to support loudspeaker on the loudspeaker unit, the circular trough that its middle part has indent, with chimeric horn bracket, horn bracket has via hole, and this elastic support passes this via hole, its circular trough is embedded on the horn bracket, and the bottom of elastic support is an elastic construction.
2, the fixing and shock-damping structure of speaker as claimed in claim 1 is characterized in that this elastic support is the plastic cement elastic support, and its top has the plastic cement elastic arm.
3, the fixing and shock-damping structure of speaker as claimed in claim 1 is characterized in that described elastic support, and its underpart has the plastic cement elastic arm.
4, the fixing and shock-damping structure of speaker as claimed in claim 1 it is characterized in that described elastic support, but its underpart is the support arm of elastic telescopic.
5, the fixing and shock-damping structure of speaker as claimed in claim 4 is characterized in that above-mentioned support arm, and it is " " " " shape structure, perhaps is the Pear-Shaped structure.
6, the fixing and shock-damping structure of speaker as claimed in claim 1 or 2 is characterized in that loudspeaker unit is provided with plastic cement matrix is installed, and by the form that bonds elastic support is fixed on this plastic cement and installs on matrix.
7, the fixing and shock-damping structure of speaker as claimed in claim 1 is characterized in that also the loudspeaker packing ring can being set in the via hole of its horn bracket, and this loudspeaker packing ring is plasthetics or sponge product.
8, fixing and shock-damping structure as claim 2 or 3 described speakers, it is characterized in that the plastic cement elastic support, it is by boning or being riveted on the loudspeaker unit, and by the elastic arm on via hole on the horn bracket and the plastic cement elastic support, fixedly loudspeaker are in a certain position, the middle part of plastic cement elastic support has circular trough, horn bracket is embedded just in circular trough, the bottom of plastic cement elastic support has the bottom elastic arm, this bottom elastic arm is an elastic construction, can strain or contraction when loudspeaker vibrate, and the bottom elastic arm also also is provided with convex at the position that holds horn bracket, this convex combines with the top elastic arm, and clamping is also supported horn bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520067271 CN2927575Y (en) | 2005-11-17 | 2005-11-17 | Fixing and shock-absorbing structure of loundspeaker box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520067271 CN2927575Y (en) | 2005-11-17 | 2005-11-17 | Fixing and shock-absorbing structure of loundspeaker box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2927575Y true CN2927575Y (en) | 2007-07-25 |
Family
ID=38281827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520067271 Expired - Lifetime CN2927575Y (en) | 2005-11-17 | 2005-11-17 | Fixing and shock-absorbing structure of loundspeaker box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2927575Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013097083A1 (en) * | 2011-12-27 | 2013-07-04 | 三洋科技中心(深圳)有限公司 | Speaker fixing structure |
| CN110650389A (en) * | 2019-09-29 | 2020-01-03 | 歌尔股份有限公司 | Sound production device and audio playing equipment |
-
2005
- 2005-11-17 CN CN 200520067271 patent/CN2927575Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013097083A1 (en) * | 2011-12-27 | 2013-07-04 | 三洋科技中心(深圳)有限公司 | Speaker fixing structure |
| CN110650389A (en) * | 2019-09-29 | 2020-01-03 | 歌尔股份有限公司 | Sound production device and audio playing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070725 |
|
| EXPY | Termination of patent right or utility model |