CN101212826B - Combined loudspeaker unit and outer board structure - Google Patents
Combined loudspeaker unit and outer board structure Download PDFInfo
- Publication number
- CN101212826B CN101212826B CN2006101479362A CN200610147936A CN101212826B CN 101212826 B CN101212826 B CN 101212826B CN 2006101479362 A CN2006101479362 A CN 2006101479362A CN 200610147936 A CN200610147936 A CN 200610147936A CN 101212826 B CN101212826 B CN 101212826B
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- China
- Prior art keywords
- outside plate
- mentioned
- loudspeaker unit
- loud speaker
- toothed region
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Abstract
The invention relates to a combination structure of a loud speaker unit and an outside plate. The invention comprises the outside plate of a mounting hole with an opening and the loud speaker unit arranged on the mounting hole of the outside plate; the edge at the front part of the mounting hole is provided with a plurality of radial repeated continuous tooth profile parts. A flange part of the loud speaker unit is provided with a plurality of continuous tooth profile parts that are mutually occluded and joined with the continuous tooth profile parts. The combination part of the outside plate and the loud speaker unit of the invention are mutually occluded like a gear wheel, which can prevent air in the combination part from leaking, thus guaranteeing quality of the loud speaker.
Description
Technical field
The invention relates to the invention of loud speaker, refer in particular to the invention of the combined structure of loud speaker outside plate and loudspeaker unit, this invention makes the structure of loud speaker simpler and easy when can prevent the acoustic pressure loss.
Background technology
Loud speaker is to rely on current signal to make air that the device that vibrations are play take place.Like Fig. 1 and shown in Figure 2, general loud speaker is generally lineal hexahedral, and the outside plate with the acoustic function that produces acoustic pressure in inside makes air that the loudspeaker unit formation that vibrations convert current signal to acoustic pressure take place with the front portion that is installed in above-mentioned outside plate.
Above-mentioned outside plate 2 possesses the shape of lineal hexahedral usually as a part that forms the loud speaker general shape, and anterior possess the installing hole that opening is arranged for above-mentioned loudspeaker unit 6 is installed.And above-mentioned outside plate is generally wooden.
Above-mentioned loudspeaker unit is by the metal flange portion 8 and the column type oscillating plate 7 that vibrations are formed that make on its installing hole that is fixed on above-mentioned outside plate 24, and ring (5) formation that links the glue system of above-mentioned flange portion 8 and column type oscillating plate 7.In addition, though in diagram, be omitted, the metal shade of the function with framework of the built-in magnet magnetic force of protection is installed at the rear portion of above-mentioned loudspeaker unit 6.
And above-mentioned loudspeaker unit 6 is installed on the installing hole of above-mentioned opening.The flange portion 8 that the installation of loudspeaker unit 6 is fixed against above-mentioned loudspeaker unit 6 is fixed on the front portion of outside plate installing hole marginal portion and realizes.That is, the flange portion 8 of above-mentioned loudspeaker unit 6 under the state of the installation portion 3 of the front portion that installing hole 4 edges that are formed at outside plate 2 are arranged, is fixed against a plurality of screw S and is fixed.Common above-mentioned installation portion 3 forms with having levels, on have the flange portion 8 of loudspeaker unit to be fixed.
Be dependent on existing technology here, in order to ensure the binding closely between the flange portion 8 of wooden outside plate 2 and metal loudspeaker unit 6, the inside of above-mentioned flange portion 8 has sponge rubber 9 to adhere to.Therefore for preventing the loss of acoustic pressure, there is sponge rubber 9 mediate between the stratified installation portion 3 of above-mentioned outside plate 2 and the flange portion 8 of loudspeaker unit 6.
Be dependent on existing technology as above, we can know that the loss for the acoustic pressure that prevents outside plate 2 is a leakage of air, have sponge rubber 9 mediate between above-mentioned outside plate 2 and the loudspeaker unit 6.Therefore be dependent on existing structure; We can know because for to prevent that the sponge rubber 9 of the loss of acoustic pressure between outside plate 2 and the loudspeaker unit 6 from becoming essential parts; Can make operation increase in increase of accessory number and the production process, and bring the shortcomings such as increase of the production cost that causes thus.
Summary of the invention
The present invention be to solve as above-mentioned prior art problems, its main purpose provide a kind of can be with the loudspeaker unit of simpler structure assembling and the combined structure of outside plate.
Aforesaid the object of the invention can be reached the target that in practical operation, reduces the accessory number and make the simplified working procedures in the production process thus and reduce production costs.
For reaching above-mentioned purpose; Be dependent on and comprise possessing the outside plate and the loudspeaker unit that is installed in the installing hole of above-mentioned outside plate that one side has the installing hole of opening in the combined structure of loudspeaker unit of the present invention and outside plate; The anterior edge of above-mentioned installing hole has a plurality of with radial continuous toothed region repeatedly, and the flange portion of above-mentioned loudspeaker unit has the engaged and continuous toothed region that engages of a plurality of and above-mentioned continuous toothed region.And being dependent on embodiment, the cross section of the continuous toothed region of above-mentioned loudspeaker unit and outside plate is square.
Be dependent on the present invention as above; When loudspeaker unit is bonded on the installing hole of outside plate; Engage because continuous toothed region between the two is engaged, also can be desirably in even without also having the effect that can prevent leakage of air like mediate its of sponge rubber in the existing technology.
Effect of the present invention:
As stated, be dependent on the combined structure of loudspeaker unit of the present invention and outside plate, can know, can prevent to be leaked through the joint portion air owing to joint portion such as gear interlock mutually at outside plate and loudspeaker unit.Therefore because as the parts of the sponge rubber that prevents escape of air of existing technology needs no longer, can produce effect, the result that this can reduce production costs from generation in fact as reducing the accessory number and making simplified working procedures in the production process etc. thus.Escape of air among the present invention between outside plate and the loudspeaker unit can fully be prevented, the sound equipment of therefore can intactly regenerating, the certain quality that also can therefore guarantee loud speaker itself.
For further specifying above-mentioned purpose of the present invention, design feature and effect, below will combine accompanying drawing that the present invention is carried out detailed description.
Description of drawings
Fig. 1 is the oblique view of the embodiment of general loud speaker outside plate.
Fig. 2 is the A-A line profile of Fig. 1 that shows the engagement state of existing outside plate and loudspeaker unit.
Fig. 3 is the part sectioned view that shows the bonding state of outside plate of the present invention and loudspeaker unit.
The symbol description of major part in the accompanying drawing:
10..... outside plate 12..... installing hole
14..... continuous toothed region 20..... loudspeaker unit
22..... flange portion 24..... ring
26..... the continuous toothed region of column type oscillating plate 28.....
Embodiment
Be the basis with the embodiment in the accompanying drawing below, the embodiment of the combined structure of loudspeaker unit of the present invention and outside plate is at length explained.
Fig. 3 is the profile that is dependent on the combined structure of outside plate 10 of the present invention and loudspeaker unit 20.Illustrate Fig. 3 of the present invention can be described as and illustrate prior art Fig. 2 from substantial contrast.
As shown in the figure, being dependent on the outside plate of loud speaker of the present invention 10 front portion has the installing hole that opening is arranged that loud speaker can be installed.The outside plate 10 of loud speaker of the present invention is lineal hexahedral shape preferably, and there is aforesaid installing hole 12 front portion.
And the loudspeaker unit 20 that is installed in the installing hole 12 of the front portion that is formed at above-mentioned outside plate 10 comprises that the flange portion 22 of the rhombus that forms outer peripheral face and the ring 24 of the glue system that is attached at above-mentioned flange portion 22 inboards form the column type oscillating plate 26 to the acoustic pressure of air with the inboard that is attached at above-mentioned ring 24.
Above-mentioned flange portion 22 is generally metallic for forming the part of loudspeaker unit 20 outer peripheral faces.Above-mentioned column type oscillating plate 26 is as the reaction of the vibrations that loudspeaker unit inside is taken place, and is the part that the air of the outer intralamellar part that sound equipment forms is moved.Above-mentioned column type oscillating plate 26 be through with the binding of the ring 24 of glue system, form the part of the generation vibrations that make sound equipment.The support of the ring 24 that is above-mentioned column type oscillating plate 26 through having flexibility, the vibrations that promptly loudspeaker unit inside taken place are made a response, and the vibrations through this kind column type oscillating plate 26 form acoustic pressure, and sound equipment takes place.
Be dependent on the present invention, the inside of the flange portion 22 of above-mentioned loudspeaker unit is equipped with a plurality of with radial concavo-convex continuous toothed region 28 repeatedly.See above-mentioned continuous toothed region 28 from positive or back, it is to make the part that forms circular concavo-convex moulding repeatedly.For making its continuous toothed region 28 with above-mentioned flange portion 22 corresponding, the front of the marginal portion of the installation portion 12 of above-mentioned outside plate 10 also is formed with continuous toothed region 14.Above-mentioned outside plate 10 continuous toothed region 14 are continuous toothed region 28 corresponding shape with above-mentioned flange portion 22, promptly have can be engaged shape.That is, the continuous toothed region 14 of the marginal portion of the installation portion 12 of above-mentioned outside plate 10 also has the jog of a plurality of circles to be repeatedly radial when the front is seen.
In illustrated embodiment, can see that the cross section of above-mentioned continuous toothed region 28 and continuous toothed region 14 is square tooth shape.But according to the present invention, the continuous toothed region of above-mentioned outside plate 10 14 and flange portion 22 as can be engaged, then cross sectional shape is not only limited to square certainly.For example snappable gear the same its can be can be engaged trapezoidal shape, also can be the square-section, but certain also repeatedly the cross section of circle.
So; There is continuous toothed region 14 at installation portion 12 anterior edges like above-mentioned outside plate 10, and there is the continuous toothed region 28 with above-mentioned continuous toothed region 14 interlocks the inside of the flange portion 22 of loudspeaker unit 20, and is then as shown in Figure 3; Two continuous toothed region 14,28 are engaged and be bonded together.Be bonded under the state of front portion of outside plate 10 at above-mentioned loudspeaker unit 20 like this, utilize a plurality of binding screws that loudspeaker unit 20 is bonded on the outside plate 10.
Be dependent on the present invention here because above-mentioned continuous toothed region 14,28 can be engaged, can prevent leakage air between above-mentioned loudspeaker unit 20 and the outside plate 10.Promptly owing to existing flange portion 22 interosculates with outside plate 10 in the plane; For preventing that leakage of air from needing sponge rubber, but be dependent on the present invention, through the structure of aforesaid continuous toothed region; Both can be uniformly and the gear interlock, can prevent the generation of escape of air substantively.Therefore be pursuant to structure of the present invention as using, can know no longer needs of existing sponge rubber.
As stated, be dependent on the present invention, can know that its basic technical conceive for forming continuously through some gear for interlock mutually of joint portion that makes loudspeaker unit and outside plate, prevents that the air of outer intralamellar part from being leaked.
Those of ordinary skill in the art will be appreciated that; Above embodiment is used for explaining the present invention; And be not to be used as qualification of the present invention; As long as in connotation scope of the present invention, all will drop in the scope of claims of the present invention variation, the modification of the above embodiment.
Claims (1)
1. the combined structure of loudspeaker unit and outside plate is characterized in that comprising:
One side possesses the outside plate and the loudspeaker unit that is installed on the installing hole of above-mentioned outside plate of the installing hole of opening; The edge of the front portion of above-mentioned installing hole has a plurality of with radial continuous toothed region repeatedly; The flange portion of above-mentioned loudspeaker unit has the engaged and continuous toothed region that combines of a plurality of and above-mentioned continuous toothed region, and the continuous toothed region cross section of wherein above-mentioned loudspeaker unit and outside plate is square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101479362A CN101212826B (en) | 2006-12-25 | 2006-12-25 | Combined loudspeaker unit and outer board structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101479362A CN101212826B (en) | 2006-12-25 | 2006-12-25 | Combined loudspeaker unit and outer board structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101212826A CN101212826A (en) | 2008-07-02 |
| CN101212826B true CN101212826B (en) | 2012-07-11 |
Family
ID=39612396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101479362A Expired - Fee Related CN101212826B (en) | 2006-12-25 | 2006-12-25 | Combined loudspeaker unit and outer board structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101212826B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3046005B1 (en) * | 2015-12-17 | 2018-02-02 | Delphi Technologies, Inc. | SOUND TRANSMITTING DEVICE |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2259735Y (en) * | 1996-05-23 | 1997-08-13 | 桔鑫企业有限公司 | Vibrating plate suspended fringe for loudspeaker |
| CN2269686Y (en) * | 1996-08-23 | 1997-12-03 | 黄新民 | Suspending edge for horn |
| CN2274853Y (en) * | 1996-12-17 | 1998-02-18 | 罗骏 | Speaker box with natrural stone plates |
| CN2417656Y (en) * | 1999-12-02 | 2001-01-31 | 张景会 | Anti-magnetic type full sonic frequency coaxial loud-speaker |
-
2006
- 2006-12-25 CN CN2006101479362A patent/CN101212826B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2259735Y (en) * | 1996-05-23 | 1997-08-13 | 桔鑫企业有限公司 | Vibrating plate suspended fringe for loudspeaker |
| CN2269686Y (en) * | 1996-08-23 | 1997-12-03 | 黄新民 | Suspending edge for horn |
| CN2274853Y (en) * | 1996-12-17 | 1998-02-18 | 罗骏 | Speaker box with natrural stone plates |
| CN2417656Y (en) * | 1999-12-02 | 2001-01-31 | 张景会 | Anti-magnetic type full sonic frequency coaxial loud-speaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101212826A (en) | 2008-07-02 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20121225 |