CN217656715U - Array loudspeaker shell assembly and sound post - Google Patents
Array loudspeaker shell assembly and sound post Download PDFInfo
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- CN217656715U CN217656715U CN202221514417.6U CN202221514417U CN217656715U CN 217656715 U CN217656715 U CN 217656715U CN 202221514417 U CN202221514417 U CN 202221514417U CN 217656715 U CN217656715 U CN 217656715U
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Abstract
The utility model discloses an array loudspeaker shell assembly and sound post, the shell assembly comprises a shell body, which is provided with at least one section of sound outlet surface extending along the curve direction, a plurality of installation parts distributed in sequence along the length direction of the sound outlet surface are arranged on the sound outlet surface, each installation part is provided with an installation plane on the sound outlet surface, each installation plane is provided with a through hole, and the axes of all the through holes are arranged in parallel; every be equipped with a connecting seat on the inner wall of installation department, be equipped with the second connecting hole that corresponds and communicate with the through-hole one-to-one on the connecting seat, and the axis of second connecting hole with the mounting plane of installation department is perpendicular. The array loudspeaker shell assembly is simple in manufacturing mold, high in production efficiency and low in production cost, and the connecting piece for connecting the loudspeaker units on each connecting portion can be perpendicular to the mounting plane of the connecting portion, so that the loudspeaker units are firmly and stably connected.
Description
Technical Field
The utility model relates to a sound equipment technical field specifically says that an array speaker casing subassembly and sound post.
Background
With the continuous development of society, the living standard of people is continuously improved, the living rhythm is continuously accelerated nowadays, and people can play some music at home by using a sound box or a sound column to relieve the nervous mood after leisure time. In some large conference halls, stages, exhibition halls, etc., in order to make the audience obtain better hearing effect, people generally array a plurality of loudspeaker units to make the transmission range of the sound source wider; in the conventional sound column of the linear speaker array, namely, a plurality of speaker units are linearly arrayed in a vertical direction or a horizontal direction, each speaker unit of the sound column of the linear speaker array faces one direction, so that audio can be projected only in one direction, and sound received at a position deviating from the sound source propagation direction of the sound column is weak.
In order to make the sound column have a wider sound propagation range, people array a plurality of speaker units of the sound column according to the direction of a curve, namely, a plurality of installation parts distributed along the direction of the curve are sequentially arranged on a shell, and a speaker unit is installed on each installation part, so that the speaker units installed on the shell can be distributed along the direction of the curve, and the sound propagation range of the sound column is wider, for example, the speaker unit array in the omni-directional full-frequency sound column disclosed by the publication number of CN 210247026U. This prior art's speaker unit carries out sound column of array according to the curve, is equipped with the holding hole that supplies the speaker unit holding on the installation department that supplies the speaker unit installation on its casing, and is equipped with four connecting holes on the installation department in the holding hole outside, is equipped with the mounting hole that corresponds respectively with four connecting holes on the holder of speaker unit, and connecting screw passes behind the mounting hole on the holder and connecting hole threaded connection on the installation department to fix the speaker unit installation on the casing. In order to make the loudspeaker unit connect firmly and stably, the axial direction of the connecting hole on each mounting part on the shell is required to be vertical to the plane where the mounting surface of the mounting part is located, so that after the connecting screw is screwed down, the connecting screw is vertical to the mounting surface of the mounting part, the retainer of the loudspeaker unit can be connected firmly, and the mounting surfaces of the mounting parts are not parallel to each other and the mounting surfaces of the two adjacent mounting parts form a certain angle; therefore, when the shell is subjected to injection molding, the core rods for molding the connecting holes on different installation parts are arranged at different angles, so that the core pulling directions of the core rods on different installation parts are different, and therefore, the injection mold of the shell is complex in structure and troublesome in core pulling, the production cost of the shell is high, and the production efficiency is low; in addition, in the core pulling process, the integrity of each connecting hole or the verticality of the connecting hole and the mounting surface are difficult to ensure, so that the yield of the shell is low, and the requirement of mass production of people cannot be met.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome above prior art's defect, provide a manufacturing mould simple, production efficiency is high, low in production cost, and can satisfy on every connecting portion that the connecting piece of connecting the speaker unit is perpendicular with the mounting plane of connecting portion, make speaker unit firm in connection, stable array speaker housing assembly.
The technical solution of the utility model is that, an array speaker casing subassembly with following structure is provided: it comprises
The loudspeaker comprises a shell body, a loudspeaker holder and a loudspeaker body, wherein the shell body is provided with at least one section of sound outlet surface extending along the curve direction, the sound outlet surface is provided with a plurality of installation parts sequentially distributed along the length direction of the sound outlet surface, each installation part is provided with an installation plane on the sound outlet surface, each installation plane is provided with an installation hole for inserting and installing a loudspeaker unit and through holes which are in one-to-one correspondence and communication with first connection holes on the loudspeaker holder, and the axes of the through holes on all the installation planes are arranged in parallel;
a connecting seat is arranged on the inner wall of each mounting part, second connecting holes which are in one-to-one correspondence with and are communicated with the through holes are arranged on the connecting seat, and the axis of each second connecting hole is vertical to the mounting plane of the mounting part;
when the connecting piece sequentially penetrates through the first connecting hole and the through hole from outside to inside and is connected with the second connecting hole on the connecting seat, the axis of the connecting piece is always vertical to the mounting plane.
Preferably, a first attaching plane parallel to the mounting plane is arranged on one side, away from the mounting plane, of each mounting part, a second attaching plane is arranged on one side, close to the first attaching plane, of each connecting seat, and the second attaching plane is parallel to and attached to the first attaching plane; the second connecting hole is arranged on the second attaching plane, and the axis of the second connecting hole is perpendicular to the second attaching plane.
Preferably, be equipped with a plurality of locating pieces on the first laminating plane, be equipped with a plurality of constant head tanks with the one-to-one joint of locating piece on the connecting seat, when the connecting seat sets up on first laminating plane, constant head tank and locating piece joint, at this moment, second connecting hole and through-hole one-to-one communicate.
Preferably, the aperture size of the through hole is larger than the aperture size of the second connection hole.
Preferably, one side of the connecting seat is provided with an avoiding notch for mounting the loudspeaker unit.
After the structure more than adopting, the utility model relates to an array speaker casing subassembly compares with prior art, has following advantage: the axis of the through hole on the mounting plane of each mounting part of the shell body of the array loudspeaker shell assembly is arranged in parallel, so that the through hole on the mounting plane can be arranged in parallel when the through hole is formed in injection molding, and the core rod of the through hole can be arranged in parallel when the core is pulled in a molding mode. In addition, the axis of the second connecting hole on the connecting seat is perpendicular to the mounting plane of the mounting part, so that when the connecting piece sequentially penetrates through the first connecting hole and the through hole from outside to inside and is connected with the second connecting hole on the connecting seat, the axis of the connecting piece is always perpendicular to the mounting plane, and therefore no matter the loudspeaker unit is mounted on the mounting part at any angle, due to the arrangement of the connecting seat, when the connecting piece is used for fixing the loudspeaker holder of the loudspeaker unit, the connecting piece is perpendicular to the mounting plane, and therefore the loudspeaker unit is firmly and stably connected.
The utility model discloses a technical solution is, provides a sound column with following structure, and it includes casing subassembly, screen panel and a plurality of speaker unit of connection on the casing subassembly, speaker unit be in the casing subassembly is the curve and distributes, the casing subassembly adopt above-mentioned arbitrary technical scheme an array speaker casing subassembly.
After the structure more than adopting, the utility model relates to a sound column compares with prior art, has following advantage: the axes of the through holes in the mounting plane of each mounting portion of the shell assembly of the sound post are arranged in parallel, the core rods forming the through holes are arranged in parallel, and therefore when the core is pulled in a mold forming mode, the core pulling operation of the core rods of the through holes can be completed only by one driving device. Moreover, the connecting seat is arranged, and when the connecting piece is used for fixing the loudspeaker retainer of the loudspeaker unit, the connecting piece is vertical to the mounting plane, so that the loudspeaker unit is firmly and stably connected.
Drawings
Fig. 1 is a schematic structural diagram of an array speaker housing assembly according to the present invention.
Fig. 2 is a schematic cross-sectional structural view of the array speaker housing assembly according to the present invention.
Fig. 3 is an enlarged schematic view of a portion a of the array speaker housing assembly of fig. 1 according to the present invention.
Fig. 4 is a schematic diagram of an enlarged structure of a part B of the array speaker housing assembly in fig. 2 according to the present invention.
Fig. 5 is a schematic view of an installation structure of the connection seat of the array speaker housing assembly according to the present invention.
Fig. 6 is a schematic structural diagram of a sound post according to the present invention.
Fig. 7 is a schematic cross-sectional structure diagram of a sound column of the present invention.
Fig. 8 is a schematic diagram of an enlarged structure of the C portion of fig. 7 of the sound post according to the present invention.
As shown in the figure:
1. the sound-emitting device comprises a shell body, 100 sound-emitting surfaces, 101 mounting parts, 102 mounting planes, 103 mounting holes, 104 through holes, 105 first attaching planes, 106 positioning blocks, 2 connecting seats, 200, a second connecting hole, 201, a second attaching plane, 202, a positioning groove, 203, an avoiding notch, 3, a loudspeaker holder, 300, a first connecting hole, 4 and a loudspeaker unit.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 5;
the embodiment of the utility model discloses array speaker shell body subassembly, it includes shell body 1, this shell body 1 has at least one section and extends the sound surface 100 that sets up along the curvilinear direction, be equipped with a plurality of installation departments 101 that distribute along sound surface 100 length direction in proper order on sound surface 100, this installation department 101 supplies speaker unit 4 to install, every installation department 101 is formed with mounting plane 102 on sound surface 100, be equipped with on every mounting plane 102 and supply the mounting hole 103 of speaker unit 4 grafting installation and with the through-hole 104 that the first connecting hole 300 on the speaker holder 3 one-to-one just communicates, the axis of the through-hole 104 on all mounting planes 102 all sets up in parallel; in this embodiment, four through holes 104 are formed in each mounting plane 102, and are uniformly distributed on the mounting plane 102 along the circumferential direction of the mounting hole 103, and core rods forming the through holes 104 can be arranged in parallel when the through holes 104 on the mounting plane 102 are subjected to injection molding, so that core pulling operation of the core rods of the through holes 104 can be completed by only one driving device when core pulling is performed during molding.
The shell body 1 is internally provided with connecting seats 2 which are in one-to-one correspondence with the mounting parts 101, namely, the inner wall of each mounting part 101 is provided with one connecting seat 2, the connecting seats 2 can be pre-mounted on the inner wall of the mounting parts 101, and the connecting seats 2 can also be pre-mounted on the inner wall of the mounting parts 101 through adhesive or movably connected on the inner wall of the mounting parts 101; second connecting holes 200 which are in one-to-one correspondence with the through holes 104 and are communicated with the through holes are formed in the connecting seat 2, and the axes of the second connecting holes 200 are perpendicular to the mounting plane 102 of the mounting portion 101; when the connector sequentially passes through the first connection hole 300 and the through hole 104 from the outside to the inside and is connected with the second connection hole 200 of the connection socket 2, the axis of the connector is always perpendicular to the mounting plane 102. The axis of the second connecting hole 200 on the connecting base 2 is perpendicular to the mounting plane 102 of the mounting part 101, so that when the connecting piece sequentially passes through the first connecting hole 300 and the through hole 104 from outside to inside and is connected with the second connecting hole 200 on the connecting base 2, the axis of the connecting piece is always perpendicular to the mounting plane 102, and therefore no matter the loudspeaker unit 4 is mounted on the mounting part 101 at any angle, due to the arrangement of the connecting base 2, when the connecting piece is used for fixing the loudspeaker holder 3 of the loudspeaker unit 4, the connecting piece is perpendicular to the mounting plane 102, and therefore the loudspeaker unit 4 is firmly and stably connected. The connecting piece of the embodiment is a connecting screw or a bolt, a rivet and the like.
Referring again to fig. 4 and 5, as an embodiment of the present invention; a first attaching plane 105 parallel to the mounting plane 102 is arranged on one side of each mounting part 101, which is far away from the mounting plane 102, a second attaching plane 201 is arranged on one side of the connecting seat 2, which is close to the first attaching plane 105, and the second attaching plane 201 is parallel to and attached to the first attaching plane 105; the second connection hole 200 is disposed on the second attaching plane 201, and an axis of the second connection hole 200 is perpendicular to the second attaching plane 201. In order to facilitate the connection between the connecting seat 2 and the inner wall of the mounting portion 101, and enable the second connecting holes 200 on the connecting seat 2 and the through holes 104 on the mounting portion 101 to be in one-to-one correspondence, a plurality of positioning blocks 106 are arranged on the first attaching plane 105, a plurality of positioning grooves 202 connected with the positioning blocks 106 in a one-to-one manner are arranged on the connecting seat 2, when the connecting seat 2 is arranged on the first attaching plane 105, the positioning grooves 202 are connected with the positioning blocks 106 in a clamped manner, and at the moment, the second connecting holes 200 are communicated with the through holes 104 in a one-to-one correspondence manner.
In the present embodiment, the aperture size of the through hole 104 is larger than that of the second connection hole 200. The through hole 104 does not play a role in fixing, but only allows a connecting piece to pass through, and because the aperture size of the through hole 104 is larger than that of the second connecting hole 200, after the connecting piece sequentially passes through the first connecting hole 300 and the through hole 104 from outside to inside, the connecting piece has a movable gap in the transverse direction of the through hole 104, so that the connecting piece is convenient to adapt to the second connecting hole 200 on the connecting seat 2 and is convenient to be connected with the connecting seat 2; in the present embodiment, in order to facilitate connection of the speaker unit 4, an escape notch 203 for mounting the speaker unit 4 is provided on one side of the connector holder 2.
See fig. 6-8; the embodiment of the utility model discloses sound column, it includes casing assembly, screen panel and a plurality of speaker unit 4 of connecting on casing assembly, speaker unit 4 be in casing assembly is the curve and distributes, casing assembly adopt above-mentioned arbitrary embodiment an array speaker casing assembly. The axes of the through holes 104 on the mounting plane 102 of each mounting part 101 of the shell assembly of the sound post are all arranged in parallel, so that the core rods forming the through holes 104 are all arranged in parallel, and thus, when the core is pulled in the mold forming process, the core pulling operation of the core rods of the through holes 104 can be completed only by one driving device. Furthermore, the arrangement of the connecting seat 2, when the connecting pieces are used for fixing the loudspeaker holder 3 of the loudspeaker unit 4, the connecting pieces are all perpendicular to the mounting plane 102, so that the loudspeaker unit 4 is firmly and stably connected.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. An array speaker enclosure assembly, characterized by: it comprises
The loudspeaker comprises a shell body, a loudspeaker holder and a loudspeaker body, wherein the shell body is provided with at least one section of sound outlet surface extending along the curve direction, the sound outlet surface is provided with a plurality of installation parts sequentially distributed along the length direction of the sound outlet surface, each installation part is provided with an installation plane on the sound outlet surface, each installation plane is provided with an installation hole for inserting and installing a loudspeaker unit and through holes which are in one-to-one correspondence and communication with first connection holes on the loudspeaker holder, and the axes of the through holes on all the installation planes are arranged in parallel;
the inner wall of each mounting part is provided with a connecting seat, the connecting seat is provided with second connecting holes which are in one-to-one correspondence with the through holes and are communicated with the through holes, and the axis of each second connecting hole is vertical to the mounting plane of the mounting part;
when the connecting piece sequentially penetrates through the first connecting hole and the through hole from outside to inside and is connected with the second connecting hole on the connecting seat, the axis of the connecting piece is always vertical to the mounting plane.
2. An array speaker enclosure assembly as claimed in claim 1, wherein: a first attaching plane parallel to the mounting plane is arranged on one side, away from the mounting plane, of each mounting part, a second attaching plane is arranged on one side, close to the first attaching plane, of each connecting seat, and the second attaching planes are parallel to and attached to the first attaching planes; the second connecting hole is arranged on the second attaching plane, and the axis of the second connecting hole is perpendicular to the second attaching plane.
3. An array speaker enclosure assembly as claimed in claim 2, wherein: be equipped with a plurality of locating pieces on the first laminating plane, be equipped with a plurality of constant head tanks with the one-to-one joint of locating piece on the connecting seat, when the connecting seat sets up on first laminating plane, constant head tank and locating piece joint, at this moment, second connecting hole and through-hole one-to-one communicate.
4. An array loudspeaker enclosure assembly according to any one of claims 1 to 3, wherein: the aperture size of the through hole is larger than that of the second connecting hole.
5. An array speaker enclosure assembly as claimed in claim 4, wherein: and one side of the connecting seat is provided with an avoiding notch for mounting the loudspeaker unit.
6. A sound column, it includes shell assembly, screen panel and a plurality of loudspeaker units of connecting on shell assembly, loudspeaker unit be the curve distribution in shell assembly, its characterized in that: the housing assembly is an array loudspeaker housing assembly as claimed in any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221514417.6U CN217656715U (en) | 2022-06-16 | 2022-06-16 | Array loudspeaker shell assembly and sound post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221514417.6U CN217656715U (en) | 2022-06-16 | 2022-06-16 | Array loudspeaker shell assembly and sound post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217656715U true CN217656715U (en) | 2022-10-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221514417.6U Active CN217656715U (en) | 2022-06-16 | 2022-06-16 | Array loudspeaker shell assembly and sound post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217656715U (en) |
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2022
- 2022-06-16 CN CN202221514417.6U patent/CN217656715U/en active Active
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