CN207218979U - Reentrant horn mounting cup - Google Patents

Abstract

The utility model discloses a kind of reentrant horn mounting cup, firmly, reasonably it is arranged on available for loudspeaker are facilitated on the door-plate of automobile, its structure is mainly that the multi-stage stepwise cover cylinder of front and rear etc. that seat ring is installed by the installation seat ring and being separately positioned on of soft silica gel integrated injection molding is formed, it relative can close up folding or relative separation expansion between every adjacent two-stage ladder of the cover cylinder, then cover cylinder can be just fully deployed according to the needs of actual installation position, folded completely or partial folds when in use；Therefore, by the cover cylinder of this foldable structure, the installation dimension of mounting cup front and rear portions can be flexibly set, so that installation site of the loudspeaker in automobile door plate is more reasonable, and can preferably protect loudspeaker, and do not interfere with the broadcasting tonequality of loudspeaker.

Description

Reentrant horn mounting cup

Technical field

It the utility model is related to a kind of installation cover structure, in particular to folding for being used to facilitate loudspeaker to be arranged on automobile door plate Stacked loudspeaker mounting cup.

Background technology

Automobile audio is the folding and unfolding mixer set to mitigate uninteresting sense in travelling of driver and passenger, as Automobile audio plays the loudspeaker of element, is typically arranged on by mounting cup in the door-plate of automobile, the mounting cup is again by being fitted in door Trim panel on plate is covered, and the door-plate thickness of existing automobile has larger difference, therefore is used to help loudspeaker installation Mounting cup in door-plate is also difficult to form unified standard size, and traditional way is that mounting cup directly is arranged on into door-plate In mounting hole, this often occurs that mounting cup rear size is difficult to situation about matching in door-plate；If rear size is longer, just The airflow smooth degree between loudspeaker and door-plate can be influenceed；If rear size is shorter, the protection that will result in loudspeaker is not in place. In addition, mounting cup front portion there is also certain dimensional thickness, if anterior size is long, will result in sound in loudspeaker and door-plate Between crossed reflex, influence play tonequality.

The content of the invention

The defects of technical problem to be solved in the utility model is to overcome prior art and providing one kind can flexibly set The reentrant horn mounting cup of front and rear portions installation dimension is put, and loudspeaker can be made in automobile by this folding mounting cup Installation site in door-plate is more reasonable, can preferably protect loudspeaker, does not interfere with the broadcasting tonequality of loudspeaker again.

Technical problem of the present utility model is achieved through the following technical solutions：

A kind of reentrant horn mounting cup, including installation seat ring, the front and rear for installing seat ring are respectively equipped with more Level staged cover cylinder, it relative can close up folding between every adjacent two-stage ladder of the cover cylinder or relative separation deploys, it is described Multistage ladder folds and closes up and be close on installation seat ring simultaneously.

Described installation seat ring is by the anterior post circle of conjoined structure, rear portion cone circle and connects front and rear portions cone circle respectively The outer shoulder of round is formed, and described anterior post circle external diameter is more than the maximum outside diameter of rear portion cone circle, and the outer shoulder of described round is provided with close Seal washer.

The cover cylinder at described installation seat ring rear portion is cone-shaped hood cylinder, and the cone-shaped hood cylinder is prolonged backward by the rear portion upper disjunctor of cone circle The folding cone circle and disjunctor stretched, which are arranged on, folds the two-staged step cover cylinder that the folding column circle at cone circle rear portion collectively forms, the folding Interior folding groove is provided between cone circle and rear portion cone circle, interior folding groove also is provided between the folding column circle and folding cone circle.

Described folding column circle cone folded against is enclosed to interior folding or outward folding；Described folding column circle and folding cone circle Fold over lamination and closing up is close on the outer surface of rear portion cone circle simultaneously.

The anterior cover cylinder of described installation seat ring is bugle shape cover cylinder, and the bugle shape cover cylinder is that direct disjunctor is arranged on front portion Step formula cover cylinder on post circle, is provided with interior folding groove between bugle shape cover cylinder and anterior post circle.

Described bugle shape cover cylinder opposite nose post circle is foldable outwardly and closes up and be close on the outer surface of anterior post circle.

Described installation seat ring, cone-shaped hood cylinder and bugle shape cover cylinder is soft silica gel integrated injection molding.

What described cone-shaped hood tube outer surface was provided with more circumference uniform distributions cuts out index wire, and cutting out index wire for every is Enclosed successively through folding column circle, folding cone circle, rear portion cone by folding column circle rearmost end and reach the straight line of shoulder outside round.

Described interior folding groove is vee gutter.

Described seal washer is composite soft EVA sealing rings.

Compared with prior art, the utility model is mainly respectively equipped with the front and rear of the installation seat ring of mounting cup Multi-stage stepwise cover cylinder, folding or relative separation expansion relative can be closed up between every adjacent two-stage ladder of the cover cylinder, then is existed Cover cylinder can be just fully deployed according to the needs of actual installation position during use, completely fold or partial folds；Therefore, pass through The cover cylinder of this foldable structure, the installation dimension of mounting cup front and rear portions can be flexibly set, so that peace of the loudspeaker in automobile door plate Holding position is more reasonable, and can preferably protect loudspeaker, and does not interfere with the broadcasting tonequality of loudspeaker.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model.

Fig. 2 is Fig. 1 A-A sectional views（Shed seal washer）.

Fig. 3 is Fig. 1 right view.

Fig. 4 is Fig. 1 stereogram.

Fig. 5 is the sectional view that mounting cup and loudspeaker are commonly mounted on automobile door plate.

Fig. 6 is Fig. 5 three-dimensional exploded view.

Embodiment

The utility model embodiment will be elaborated again by above-mentioned accompanying drawing below.

As shown in Fig. 1 ~ Fig. 6,1. installation seat rings, 11. anterior post circles, the outer shoulder of 12. rounds, 13. rear portions cone circle, 2. bugle shapes Index wire, 6. interior folding grooves, 7. are cut out in cover cylinder, 3. cone-shaped hood cylinders, 31. folding cone circles, 32. folding column circles, 4. seal washers, 5. The door-plate of trim panel 8., 81. mounting holes, 9. loudspeaker.

Reentrant horn mounting cup, as shown in Fig. 1 ~ Fig. 4, be mainly used in facilitating loudspeaker firmly, be reasonably arranged on automobile Door-plate 8 on, its structure be by soft silica gel integrated injection molding installation seat ring 1 and be separately positioned on installation seat ring before The multi-stage stepwise cover cylinder at portion and rear portion is formed, and is not only taken into account water resistance and corrosion resistance using soft silica gel, is effectively prolonged The service life of the grade associated components of long trumpet 9, moreover it is possible to because shaking between the more preferable reduction sub-assembly such as loudspeaker and door-plate 8, in-car metal plate Noise caused by dynamic, while also meet the needs cut out.

According to the mounting means of mounting cup, the present embodiment is will to be set to anterior on the left of the view shown in Fig. 1, set on the right side of view For rear portion, the anterior cover cylinder of the installation seat ring 1 is the bugle shape cover cylinder 2 of conjoined structure, and the cover cylinder at the rear portion of installation seat ring 1 is cone Shape cover cylinder 3.

Described installation seat ring 1 is a not folding stereotyped structure, is bored by the anterior post circle 11 of conjoined structure, rear portion Enclose 13 and the outer shoulder 12 of round of connection front and rear portions cone circle is formed respectively, the big opening end disjunctor for enclosing 13 shoulder 12 outside round are bored at rear portion On；The described anterior external diameter of post circle 11 is more than the maximum outside diameter of rear portion cone circle 13, and the outer shoulder 12 of described round is provided with sealing gasket Circle 4, when installation seat ring 1 is as shown in Figure 5, Figure 6 in the mounting hole 81 of automobile door plate 8, and be hidden in rear portion cone circle 13 In mounting hole 81, anterior post circle 11 is located at outside mounting hole 81, and seal washer 4 will be fitted tightly over the door-plate of the periphery of mounting hole 81 In sealing contact to realize on 8, then loudspeaker 9 load in mounting cup, can just be incited somebody to action through seal washer 4 from inside to outside by more screws Loudspeaker 9 and mounting cup are fixed on door-plate 8 together；Described seal washer 4 uses composite soft EVA sealing rings, can effectively fill out Gap that may be present between door-plate 8 and loudspeaker 9 is filled, so as to the perfect sealing problem for solving forward and backward sound field.

Described bugle shape cover cylinder 2 is the step formula cover cylinder that direct disjunctor is arranged on anterior post circle 11, in bugle The interior folding groove 6 using vee gutter is provided between shape cover cylinder 2 and anterior post circle 11, therefore bugle shape cover cylinder 2 passes through interior folding groove 6 Can opposite nose post circle 11 be foldable outwardly and close up and be close on the outer surface of anterior post circle 11, so as to realize mounting cup front portion chi Very little folding is shortened；A horn-type leading note wall is formed when unfolded, it is anti-to reduce sound intersecting between loudspeaker 9 and door-plate 8 Penetrate.The flexible modulation of mounting cup front portion size can be brought using the folding mode of this bugle shape cover cylinder 2, therefore can preferably be adapted to Trim panel 7 is installed, and the installing space of adaptation more multi-vehicle-type.

Described cone-shaped hood cylinder 3 be by rear portion cone circle 13 on disjunctor extend back folding cone circle 31 and disjunctor be arranged on folding The two-staged step cover cylinder that the folding column circle 32 at cone-in-cone circle rear portion collectively forms, set between folding cone circle 31 and rear portion cone circle 13 There is the interior folding groove 6 using vee gutter, also be provided between the folding column circle 32 and folding cone circle 31 using the interior of vee gutter Folded slot 6；Therefore, the cone circle 31 folded against of folding column circle 32 bores circle to interior folding or outward folding, folding column circle 32 and folding 31 fold over lamination and closing up can be close on the outer surface of rear portion cone circle 13 simultaneously.

And according to above-mentioned this foldable structure, the cone-shaped hood cylinder 3, which can possess, to be fully deployed, folds completely and partial folds Function.It is fully deployed and does not exactly fold folding column circle 32 and folding cone circle 31, that is, it is small forms the big rear end in a front end Complete cone cylinder structure；Folding is to close up and be close to rear portion folding column circle 32 and folding cone circle 31 while fold over lamination completely On the outer surface of cone circle 13；Partial folds will exactly fold cone circle 31 and not fold, and be only to roll over folding column circle 32 relatively Cone-in-cone circle 31 is to interior folding.

Therefore be fully deployed exactly in order to form the maximum installation dimension of cone-shaped hood cylinder 3, it is exactly to form cone to fold completely The minimum installation dimension of shape cover cylinder 3, the installation dimensions of partial folds just between maximum installation dimension and minimum installation dimension it Between, cone-shaped hood cylinder 3 uses this selectable folding mode, also brings the flexible modulation of mounting cup rear size, therefore can be more Installation of the good adaptation mounting cup on door-plate 8.

The mounting cup is cut out, in particular to cuts out processing for mounting cup rear portion cone-shaped hood cylinder 3, and it is in taper What the outer surface of cover cylinder 3 was provided with more circumference uniform distributions cuts out index wire 5, and it is last by folding column circle 32 that every, which is cut out index wire, End bores circle 13 through folding column circle 32, folding cone circle 31, rear portion successively and reaches the straight line of shoulder 12 outside round, therefore by cutting out guide The booster action of line 5 just can more easily be guided and cut out, so as to lift the aesthetics cut out by hand and cut out the accurate of size Property.

Profile of the present utility model is the small staged cylindrical structure in the big the inner in an outer end, and this contour structures can be more preferable The sound wave that reduces reflect interference to loudspeaker sound source, moreover it is possible to effectively prevent the formation of harmful standing wave；In addition, it is arranged on installation seat ring The staged cover cylinder of 1 front and rear can also select quantity according to actual needs, and make per between adjacent two-stage ladder It relative can close up folding or relative separation expansion, then multistage ladder just can simultaneously fold and close up and be close on installation seat ring, from And form the most short use size of mounting cup.

Described above is only specific embodiment of the utility model, it should be appreciated by those skilled in the art that any and reality The equivalent structure design of example is applied, should be included within the scope of protection of the utility model.

Claims (10)

1. a kind of reentrant horn mounting cup, including installation seat ring（1）, it is characterised in that the installation seat ring（1）Front portion and Rear portion is respectively equipped with multi-stage stepwise cover cylinder, relative can close up folding or relatively de- between every adjacent two-stage ladder of the cover cylinder From expansion, described multistage ladder folds and closes up and be close to installation seat ring simultaneously（1）On.

2. reentrant horn mounting cup according to claim 1, it is characterised in that described installation seat ring（1）It is by disjunctor The anterior post circle of structure（11）, rear portion cone circle（13）Shoulder outside the round of front and rear portions post circle is connected respectively（12）Form, it is described Anterior post circle（11）External diameter is more than rear portion cone circle（13）Maximum outside diameter, the outer shoulder of described round（12）It is provided with seal washer （4）.

3. reentrant horn mounting cup according to claim 2, it is characterised in that described installation seat ring（1）The cover at rear portion Cylinder is cone-shaped hood cylinder（3）, the cone-shaped hood cylinder is to be bored to enclose by rear portion（13）The folding cone circle that upper disjunctor extends back（31）And disjunctor It is arranged on the folding column circle for folding cone circle rear portion（32）The two-staged step cover cylinder collectively formed, folding cone circle（31）With rear portion Cone circle（13）Between be provided with interior folding groove（6）, the folding column circle（32）With folding cone circle（31）Between also be provided with interior folding groove （6）.

4. reentrant horn mounting cup according to claim 3, it is characterised in that described folding column circle（32）Relative folding Cone-in-cone circle（31）To interior folding or outward folding；Described folding column circle（32）Enclosed with cone is folded（31）Simultaneously fold over lamination and simultaneously Hold together to be close to rear portion cone circle（13）Outer surface on.

5. reentrant horn mounting cup according to claim 2, it is characterised in that described installation seat ring（1）Anterior cover Cylinder is bugle shape cover cylinder（2）, the bugle shape cover cylinder is that direct disjunctor is arranged on anterior post circle（11）On step formula cover cylinder, Bugle shape cover cylinder（2）With anterior post circle（11）Between be provided with interior folding groove（6）.

6. reentrant horn mounting cup according to claim 5, it is characterised in that described bugle shape cover cylinder（2）Before relatively Portion's post circle（11）It is foldable outwardly and closes up and be close to anterior post circle（11）Outer surface on.

7. the reentrant horn mounting cup according to claim 4 or 6, it is characterised in that described installation seat ring（1）, taper Cover cylinder（3）With bugle shape cover cylinder（2）For soft silica gel integrated injection molding.

8. reentrant horn mounting cup according to claim 3, it is characterised in that described cone-shaped hood cylinder（3）On outer surface Index wire is cut out provided with more circumference uniform distributions（5）, it is by folding column circle that every, which is cut out index wire,（32）Rearmost end passes through successively Folding column circle（32）, fold cone circle（31）, rear portion cone circle（13）And reach shoulder outside round（12）Straight line.

9. reentrant horn mounting cup according to claim 3, it is characterised in that described interior folding groove（6）For triangle Groove.

10. reentrant horn mounting cup according to claim 2, it is characterised in that described seal washer（4）To be compound Soft EVA sealing rings.