CN103179474B - A kind of loudspeaker assembly of basin body panel - Google Patents

Abstract

The invention discloses a kind of loudspeaker assembly of basin body panel, it comprises a basin frame and is arranged on the loudspeaker on described basin frame, basin frame comprises mutually nested inner sleeve and overcoat together, wherein inner sleeve is a continuous circular shape sleeve, loudspeaker is installed in the distolateral of inner sleeve, overcoat is a discontinuous annulus with opening, the outside of inner sleeve and the inside of overcoat are respectively equipped with the snap device that inner sleeve and overcoat are fastened togather, the snapped-in position of snap device can regulate, thereby the whole height of loudspeaker is changed. By regulating the position relationship between inner sleeve and overcoat, loudspeaker can be arranged between the door internal decoration plate and door panel beating of dissimilar automobile, realize the demand of loudspeaker vehicle hardware and software platform. The present invention can ensure the outside fastness of installing of loudspeaker, is unlikely to produce different sound at interface, does not produce distortion after thermocycling, can also bear enough vibrations and fall.

Description

A kind of loudspeaker assembly of basin body panel

Technical field

The present invention relates to the loudspeaker assembly of sound system outlet terminal, refer in particular to the loudspeaker assembly of the basin body panel that is installed on automobile.

Background technology

At present Ge great depot auto parts and components are all towards hardware and software platform future development, and so-called hardware and software platform shows as: at manufacture view, a large amount of unitized parts and the system synthesis of adopting of the product of identical platform, have reduced manufacturing cost and purchase cost; Aspect research and development, on a platform, realize technological break-through, all products that equal to carry on this platform have all been realized technological break-through, have reduced development cost, shorten the construction cycle of car load. The hardware and software platform of most automobile factory to loudspeaker parts, shows as the performance parameter generalization of loudspeaker on the one hand, shows as on the other hand basin shelf structure and mounting means hardware and software platform. The basin frame of loudspeaker be a kind of can by magnetic circuit element and vibrating elements links together and speaker support is fixed on to the assembly on arrangements for automotive doors. Even if basin frame has been tending towards hardware and software platform in prior art, but in new model and new projects, still need to consider the not spaced relationship between fellow disciple's panel beating and door internal decoration plate, and need mold again.

The PCT that is published in October 4 nineteen ninety applies for that disclosing No. WO90/11667 has disclosed a kind of loudspeaker installation apparatus, for loudspeaker is fixedly installed to automobile, refer to the document and accompanying drawing thereof, it comprises the installing component of have flange (4) and cylindrical portion (5), loudspeaker is arranged on this installing component, the cylindrical portion (5) of installing component has external screw-thread, to join with a Lock Part (13) with internal thread and elasticity finger-type bar (14), the elasticity finger-type bar (14) of Lock Part (13) is resisted against a side of installation panel (200), flange (4) also abuts in the opposite side of installation panel (200) simultaneously, so just loudspeaker is fixed on installation panel. can change the position of Lock Part (13) with respect to the cylindrical portion (5) of installing component by the rotation between screw thread, thereby regulate the whole height of loudspeaker so that it adapts to different mounting conditions, for example different car door thickness.

But the automobile that is engaged between screw thread travels, vibrates the possibility that rear existence gets loose for a long time in above-mentioned prior art, thereby change the still Shortcomings of mode of the whole height of loudspeaker by screw thread rotation mode.

Summary of the invention

The object of the present invention is to provide a kind of loudspeaker assembly of the basin body panel that is applicable to different automobile types, the requirement that it not only can realize basin shelf structure hardware and software platform, can also realize the demand that uses same secondary mould in different automobile types.

To achieve these goals, the present invention proposes following technical scheme.

A kind of loudspeaker assembly of basin body panel, it comprises a basin frame and is arranged on the loudspeaker on described basin frame, wherein, basin frame comprises mutually nested inner sleeve and overcoat together, wherein said inner sleeve is a continuous circular shape sleeve, described loudspeaker is installed in the distolateral of described inner sleeve, described overcoat is the annulus with opening of a disconnection, the outside of described inner sleeve and the inside of overcoat are respectively equipped with the snap device that inner sleeve and overcoat are fastened togather, the snapped-in position of described snap device can regulate, thereby regulate the relative position of described inner sleeve and overcoat by changing the snapped-in position of described snap device, the whole height of loudspeaker is changed.

Further, described snap device is included in the plural tooth rib that the outer surface of described inner sleeve longitudinally arranges, and at the tooth rib that can be meshed with the tooth rib of described lining the outer surface of of the inner surface relative set of described overcoat.

Further, the tooth rib of described inner sleeve is distributed in the lining the outer surface of middle and lower part far away apart from loudspeaker, and described in each, tooth rib extends along the circumferencial direction of lining the outer surface of.

Further, the tooth rib of described overcoat is distributed in whole overcoat inner surface, and described in each, the tooth rib of overcoat also extends along the circumferencial direction of overcoat inner surface.

Further, the outer surface bottom of described overcoat is radially outwards equipped with a plurality of installation feet for overcoat being fixedly installed to car door panel beating.

Further, the edge of opening of described overcoat has outwards protruded out a plurality of locking plates, utilizes screw that overcoat and inner sleeve are fixed in described locking plate locking.

Further, in described, put be provided with loudspeaker connector for external equipment electric connection.

The present invention is compared with existing design, the internal structure of the fixing loudspeaker of the present invention is constant, ensure under the prerequisite of speaker performance parameter, carry out hardware and software platform design by outside loudspeaker with the mounting structure relation of door internal decoration plate and door panel beating, that is speaker frame is designed to inner sleeve and two parts of overcoat, according to the spacing between the door panel beating of different automobile types and door internal decoration plate, by regulating the position relationship of the snap device between inner sleeve and overcoat, loudspeaker can be arranged between the door internal decoration plate and door panel beating of dissimilar automobile, realize the demand of loudspeaker vehicle hardware and software platform. the present invention can ensure the outside fastness of installing of loudspeaker, is unlikely to produce different sound at interface, and for example resonance sound, so that affect audio, after thermocycling, do not produce distortion, affect the cooperation of upper and lower plastic body, can also bear enough vibrations and fall.

Brief description of the drawings

Fig. 1 is the three-dimensional combination figure of loudspeaker assembly of the present invention.

Fig. 2 is the stereogram that loudspeaker assembly shown in Fig. 1 is removed the overcoat of basin frame.

Fig. 3 is the fragmentary cross-sectional view of loudspeaker assembly shown in Fig. 1.

Fig. 4 is that loudspeaker assembly is arranged on the fragmentary cross-sectional view on car door.

Detailed description of the invention

Describe the specific embodiment of the present invention in detail below in conjunction with accompanying drawing.

Easily understand, according to technical scheme of the present invention, do not changing under connotation of the present invention, one of ordinary skill in the art can propose various structures mode and the implementation that can mutually replace. Therefore, below detailed description of the invention and accompanying drawing be only the exemplary illustration to technical scheme of the present invention, and should not be considered as of the present invention all or be considered as restriction or the restriction to technical solution of the present invention.

The orientation term such as upper and lower, forward and backward mentioned is in this manual to define with respect to the element shown in each accompanying drawing, they are relative concepts, therefore likely can correspondingly change according to its diverse location of living in, different use state. So, also these or other orientation term should be interpreted as to restricted term.

Refer to Fig. 1, Fig. 2 and Fig. 4, the present invention proposes a kind of loudspeaker assembly of basin body panel, it includes magnetic circuit element, vibrating elements and basin frame 10, basin frame 10 includes inner sleeve 1 and overcoat 2, and inner sleeve 1 is surrounded magnetic circuit element and vibrating elements fixing therein and for loudspeaker laminating is arranged on to automobile door internal decoration plate 4 inner sides, overcoat 2 is assembled in the outside of inner sleeve 1, and for set of speakers being contained in to car door panel beating 5.

Inner sleeve 1 is a continuous circular shape structure, and on the outer surface 11 of inner sleeve 1, compartment of terrain is provided with tooth rib 12, and tooth rib 12 is positioned at lining the outer surface of 11 middle and lower parts and extends along circumferencial direction. On inner sleeve 1 outer surface 11, be also provided with loudspeaker connector 15 for external equipment electric connection.

Overcoat 2 is circumferential collar with the disconnection of opening, because of its opening part disconnect make this overcoat 2 suitably elasticity open, the position of the corresponding inner sleeve tooth of its inner surface 16 rib 12 is the corresponding tooth rib (not shown) that is provided with mating engagement also. Outer surface 22 bottoms of overcoat 2 are radially outwards equipped with several for overcoat 2 being assembled in to the installation foot 23 on car door panel beating. The opening part of overcoat 2 has two locking plates 24 to the outside projection of the collar, which is provided with for holding the fixing lockhole of screw 25.

Refer to Fig. 3 and Fig. 4, slightly open the opening of overcoat 2, first overcoat 2 is enclosed within to the outer surface of speaker frame inner sleeve 1, rotary sleeve 2 again, accordingly, make the corresponding engagement of tooth rib 12 of the tooth rib of overcoat 2 inner surfaces and the outer surface 11 of inner sleeve 1, this structure can meet loudspeaker whole height and between different setting height(from bottom)s, regulate between 30mm to 70mm. Based on speaker operation principle, the minimum height overall of loudspeaker is 50mm, therefore can meet the requirement of speaker vibration system working depth. To be regulated after suitable height, then screw is put into screw 25, two locking plates 24 of overcoat 2 are locked, thereby inner sleeve 1 and overcoat 2 are fixed together securely.

The shape of the tooth rib on above-mentioned inner sleeve 1 and overcoat 2, the form that quantity and position are not limited to disclose in above-described embodiment, can adjust according to actual requirement.

According to the distance between the trim panel 4 of vehicle of the same race not and door panel beating 5, regulate the installation cooperation position relation of inner sleeve 1 and overcoat 2, again the upper surface of the inner sleeve of basin frame 1 is fitted on the installation portion 41 of automotive trim panel 4, several installation feet 23 of overcoat 2 are fixed on a panel beating 5, thereby loudspeaker is fixed between trim panel 4 and door panel beating 5.

Design concept of the present invention is that inside loudspeakers mounting structure can not make and change, fixing inside loudspeakers structure, ensure under the prerequisite of speaker performance parameter, speaker frame is divided into two parts, make the door internal decoration plate 4 of loudspeaker and different automobile types and the mounting structure relation of door panel beating 5 carry out hardware and software platform design by the relative position of adjusting between inner sleeve 1 and overcoat 2, this design can reach following beneficial effect: ensure the outside fastness of installing of loudspeaker, be unlikely to produce different sound at interface, for example resonance sound, so that affect audio; After thermocycling, do not produce distortion, affect the cooperation of upper and lower plastic body; Can also bear enough vibrations and fall.

Claims (7)

1. the loudspeaker assembly of a basin body panel, it comprises a basin frame and is arranged on the loudspeaker on described basin frame, it is characterized in that: basin frame comprises mutually nested inner sleeve and overcoat together, wherein said inner sleeve is a continuous circular shape sleeve, described loudspeaker is installed in the distolateral of described inner sleeve, described overcoat is an annulus with the disconnection of opening, the outside of described inner sleeve and the inside of overcoat are respectively equipped with the snap device that inner sleeve and overcoat are fastened togather, the snapped-in position of described snap device can regulate, thereby regulate the relative position of described inner sleeve and overcoat by changing the snapped-in position of described snap device, the whole height of loudspeaker is changed.

2. the loudspeaker assembly of a kind of basin body panel according to claim 1, it is characterized in that: described snap device is included in the plural tooth rib that the outer surface of described inner sleeve longitudinally arranges, and at the tooth rib that can be meshed with the tooth rib of described lining the outer surface of of the inner surface relative set of described overcoat.

3. the loudspeaker assembly of a kind of basin body panel according to claim 2, it is characterized in that: the tooth rib of described inner sleeve is distributed in the lining the outer surface of middle and lower part far away apart from loudspeaker, and described in each, tooth rib extends along the circumferencial direction of lining the outer surface of.

4. the loudspeaker assembly of a kind of basin body panel according to claim 3, is characterized in that: the tooth rib of described overcoat is distributed in whole overcoat inner surface, and described in each, the tooth rib of overcoat also extends along the circumferencial direction of overcoat inner surface.

5. according to the loudspeaker assembly of a kind of basin body panel described in claim 1 or 4, it is characterized in that: the outer surface bottom of described overcoat is radially outwards equipped with a plurality of installation feet for overcoat being fixedly installed to car door panel beating.

6. according to the loudspeaker assembly of a kind of basin body panel described in claim 1 or 4, it is characterized in that: the edge of opening of described overcoat has outwards protruded out a plurality of locking plates, utilize screw that overcoat and inner sleeve are fixed in described locking plate locking.

7. according to the loudspeaker assembly of a kind of basin body panel described in any one in claim 1 to 4, it is characterized in that: in described, put be provided with loudspeaker connector for external equipment electric connection.