CN207475824U - A kind of coaxial sound source speaker - Google Patents

Abstract

The utility model discloses a kind of coaxial sound source speakers, two 12 cun of loudspeaker are setting up and down and are fixed on rear side of housing, 3 cun of high-pitched speakers, public address bugle and phase plug are fixed in housing, 12 cun of loudspeaker, 3 cun of high-pitched speakers and the public address bugle of upside are coaxially disposed and by being set gradually forward on rear side of housing, phase plug is arranged on front side of the loudspeaker of 12 cun of downside and is coaxially disposed with 12 cun of downside loudspeaker, and preceding iron net is arranged on front side of housing.The utility model before 12 cun of loudspeaker by adding 3 cun of high-pitched speakers and Horn, parallel coaxial sound source before and after formation, phase plug is mounted in front of another 12 cun of loudspeaker, up and down the parallel Far Range public address for forming coaxial point sound source public address, increasing product.

Description

A kind of coaxial sound source speaker

Technical field

The utility model is related to a kind of speaker, particularly a kind of coaxial sound source speaker.

Background technology

Speaker refers to a kind of equipment that audio signal can be transformed to sound.Popular saying just refers to speaker host babinet or low Power amplifier is carried in sound receiver body, audio signal is amplified after processing and sound is played back out by speaker in itself, make its sound The change of tune is big.Speaker is the terminal of entire sound system, and effect is that audio electric energy is converted into corresponding acoustic energy, and it is radiated It is gone to space.It is the extremely important component part of sound system, is responsible for the ear that electric signal is transformed into acoustical signal and supplies people Directly listening to for task.

Traditional speaker, main there are two loudspeaker or setting up and down or left and right settings, are then directly by iron net protection Carry out sounding.Traditional speaker range is limited and speech intelligibility is also bad, in this way when venue is larger, it is difficult to ensure that Speaker local audio farther out, influences overall effect.

Utility model content

The technical problem to be solved by the utility model is to provide a kind of coaxial sound source speaker, have remarkable power and Range farther out and more preferably speech intelligibility.

In order to solve the above technical problems, technical solution is used by the utility model：

A kind of coaxial sound source speaker, it is characterised in that：Comprising housing, two 12 cun of loudspeaker, 3 cun of high-pitched speakers, expand Acoustic horn, phase plug and preceding iron net, two 12 cun of loudspeaker are setting up and down and are fixed on rear side of housing, 3 cun of high-pitched speakers, Public address bugle and phase plug are fixed in housing, and 12 cun of loudspeaker, 3 cun of high-pitched speakers and the public address bugle of upside are coaxially set It puts and by being set gradually forward on rear side of housing, phase plug is arranged on front side of the loudspeaker of 12 cun of downside and coaxial with 12 cun of downside loudspeaker Setting, preceding iron net are arranged on front side of housing.

Further, it is provided with junction block on rear side of the housing.

Further, the housing includes procapsid, back casing and both sides connection sheet, and procapsid and back casing pass through both sides Connection sheet be detachably fixed, screw hole is provided on rear side of the side of procapsid both sides, screw hole is provided on front side of the side of back casing both sides, is connected On piece both sides are provided with screw hole corresponding with procapsid and back casing screwhole position respectively, bolt pass through connection sheet and procapsid, after Procapsid, back casing are fixedly connected by the threaded hole of housing with connection sheet.

Further, be provided with partition board on rear side of the procapsid, opened on partition board there are two respectively with two 12 cun of loudspeaker pair The speaker hole answered, opens that there are four screw hole corresponding with 12 cun of loudspeaker screw holes, 12 cun of loudspeaker difference on each speaker hole outboard partition It is bolted on partition board.

Further, 3 cun of high-pitched speakers are fixed on public address bugle one end end, are set on public address bugle and phase plug There are four fixing brackets radiated outward, fixing bracket one end is connect with public address bugle or phase plug, and fixing bracket is another End be provided with threaded hole and four fixing bracket other end end positions with screwhole position is corresponding on the outside of speaker hole on partition board, Gu The fixed rack other end is bolted on partition board.

Further, the rear shell body side surface is provided with handle, and handgrips is about two semicircle orifices being oppositely arranged, The ripple concaveconvex structure met with finger is provided on two semicircle orifice opposite side sides.

Further, it is provided with hanging piece link block on front side of the upper and lower end face of the procapsid.

The utility model compared with prior art, has the following advantages and effect：The utility model passes through at one 12 cun Before loudspeaker plus 3 cun of high-pitched speakers and Horn, parallel coaxial sound source before and after formation, another 12 cun of loudspeaker fronts are pacified Phase plug is filled, up and down the parallel Far Range public address for forming coaxial point sound source public address, increasing product, so as to the utility model Speaker has high bearing capacity, remarkable power and far firing range, best voice and speech intelligibility.

Description of the drawings

Fig. 1 is a kind of schematic diagram of coaxial sound source speaker of the utility model.

Fig. 2 is a kind of disassembly diagram of coaxial sound source speaker of the utility model.

Specific embodiment

Below in conjunction with the accompanying drawings and pass through embodiment the utility model is described in further detail, following embodiment is pair The explanation of the utility model and the utility model is not limited to following embodiment.

As shown in the figure, a kind of coaxial sound source speaker of the utility model, includes 2, one 3 cun of the 12 cun of loudspeaker of housing 1, two High-pitched speaker 3, public address bugle 4, phase plug 5 and preceding iron net 6, two 12 cun of loudspeaker 2 are setting up and down and are fixed at housing 1 Rear side, 3 cun of high-pitched speakers 3, public address bugle 4 and phase plug 5 are fixed in housing 1,12 cun of loudspeaker, 2,3 cun of height of upside Sound loudspeaker 3 and public address bugle 4 are coaxially disposed and are set gradually forward by 1 rear side of housing, and phase plug 5 is arranged on the 12 cun of loudspeakers in downside 2 front sides are simultaneously coaxially disposed with 12 cun of downside loudspeaker 2, and preceding iron net 6 is arranged on front side of housing.1 rear side of housing is provided with junction block 7。

Housing 1 includes procapsid 8, back casing 9 and both sides connection sheet 10, the connection that procapsid 8 and back casing 9 pass through both sides Piece 10 is detachably fixed, and screw hole is provided on rear side of 8 both sides side of procapsid, screw hole, connection sheet are provided on front side of 9 both sides side of back casing Both sides are provided with screw hole corresponding with procapsid 8 and 9 screwhole position of back casing respectively on 10, and bolt passes through connection sheet 10 and procapsid 8th, procapsid 8, back casing 9 are fixedly connected by the threaded hole of back casing 9 with connection sheet 10.

The rear side of procapsid 8 is provided with partition board 11, opened on partition board 11 there are two respectively with two 12 cun of loudspeaker, 2 corresponding loudspeaker Hole 12 is opened on each 12 outboard partition of speaker hole there are four screw hole corresponding with 12 cun of 2 screw holes of loudspeaker, and 12 cun of loudspeaker 2 lead to respectively Bolt is crossed to be fixed on partition board 11.3 cun of high-pitched speakers 3 are fixed on 4 one end end of public address bugle, on public address bugle 4 and phase plug 5 Four fixing brackets radiated outward 13 are provided with, 13 one end of fixing bracket is connect with public address bugle 4 or phase plug 5, Gu 13 other end of fixed rack is provided with speaker hole 12 on threaded hole and four 13 other end end positions of fixing bracket and partition board 11 Outside screwhole position corresponds to, and 13 other end of fixing bracket is bolted on partition board 11.

9 side of back casing is provided with handle 14, and 14 structure of handle is about two semicircle orifices being oppositely arranged, two semicircles The ripple concaveconvex structure met with finger is provided on the opposite side side of hole.It is provided on front side of the upper and lower end face of procapsid 8 Hanging piece link block 15 is connected with each other or is fixed on pedestal for speaker.

The utility model before 12 cun of loudspeaker by adding 3 cun of high-pitched speakers and Horn, before and after formation Parallel coaxial sound source, another 12 cun of loudspeaker fronts are mounted with phase plug, parallel up and down to form coaxial point sound source public address, increase The Far Range public address of product, so as to the power and far firing range of the speaker with high bearing capacity, brilliance of the utility model, best Voice and speech intelligibility.

Described in this specification above content is only to the utility model example explanation.The utility model Person of ordinary skill in the field can do various modifications or additions or using class to described specific embodiment As mode substitute, content without departing from the utility model specification or surmount model defined in the claims It encloses, all should belong to the protection range of the utility model.

Claims (7)

1. a kind of coaxial sound source speaker, it is characterised in that：Include housing, two 12 cun of loudspeaker, 3 cun of high-pitched speakers, public address Bugle, phase plug and preceding iron net, two 12 cun of loudspeaker are setting up and down and are fixed on rear side of housing, and 3 cun of high-pitched speakers expand Acoustic horn and phase plug are fixed in housing, 12 cun of loudspeaker, 3 cun of high-pitched speakers and the coaxial arrangement of public address bugle of upside And by being set gradually forward on rear side of housing, phase plug is arranged on front side of the loudspeaker of 12 cun of downside and is coaxially set with 12 cun of downside loudspeaker It puts, preceding iron net is arranged on front side of housing.

2. a kind of coaxial sound source speaker described in accordance with the claim 1, it is characterised in that：Wiring is provided on rear side of the housing Block.

3. a kind of coaxial sound source speaker described in accordance with the claim 1, it is characterised in that：The housing includes procapsid, rear shell Body and both sides connection sheet, procapsid and back casing are detachably fixed by the connection sheet of both sides, are opened on rear side of the side of procapsid both sides Have a screw hole, be provided with screw hole on front side of the side of back casing both sides, in connection sheet both sides be provided with respectively with procapsid and back casing screw hole position Corresponding screw hole is put, bolt passes through connection sheet and procapsid, the threaded hole of back casing to fix procapsid, back casing and connection sheet Connection.

4. a kind of coaxial sound source speaker described in accordance with the claim 3, it is characterised in that：Be provided on rear side of the procapsid every Plate is opened on partition board there are two speaker hole corresponding with two 12 cun of loudspeaker respectively, opened on each speaker hole outboard partition there are four Screw hole corresponding with 12 cun of loudspeaker screw holes, 12 cun of loudspeaker are bolted on partition board respectively.

5. a kind of coaxial sound source speaker described in accordance with the claim 3, it is characterised in that：3 cun of high-pitched speakers are fixed on expansion Acoustic horn one end end is provided with four fixing brackets radiated outward, fixing bracket one end on public address bugle and phase plug It is connect with public address bugle or phase plug, the fixing bracket other end is provided with threaded hole and four fixing bracket other end ends Position with screwhole position is corresponding on the outside of speaker hole on partition board, the fixing bracket other end is bolted on partition board.

6. a kind of coaxial sound source speaker described in accordance with the claim 3, it is characterised in that：The rear shell body side surface, which is provided with, to be carried Hand, handgrips are about two semicircle orifices being oppositely arranged, and are provided on two semicircle orifice opposite side sides and are accorded with finger The ripple concaveconvex structure of conjunction.

7. a kind of coaxial sound source speaker described in accordance with the claim 3, it is characterised in that：Before the upper and lower end face of the procapsid Side is provided with hanging piece link block.