CN218734937U - Horn mounting structure - Google Patents

Horn mounting structure Download PDF

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Publication number
CN218734937U
CN218734937U CN202222960965.8U CN202222960965U CN218734937U CN 218734937 U CN218734937 U CN 218734937U CN 202222960965 U CN202222960965 U CN 202222960965U CN 218734937 U CN218734937 U CN 218734937U
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China
Prior art keywords
shell
housing
horn
mounting
mounting structure
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CN202222960965.8U
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Chinese (zh)
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郭建国
罗卢新
欧文
李开云
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Huizhou Lianchuang Lisheng Electronic Co ltd
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Huizhou Lianchuang Lisheng Electronic Co ltd
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Abstract

The utility model relates to a loudspeaker mounting structure, include: the loudspeaker comprises a first shell, a second shell and a loudspeaker body; the first end of the first shell is connected with the second shell, and the inner sides of the first shell and the second shell form an accommodating cavity; a mounting opening is formed in the second end of the first shell and communicated with the accommodating cavity, and supporting ribs are arranged on the side wall of the mounting opening in an inward protruding mode; one surface of the supporting rib, which is back to the second shell, is subjected to injection molding to form a vibration reduction sealing layer; the edge of the loudspeaker body is provided with a mounting part in a protruding mode, the mounting part abuts against the supporting ribs, one end of the loudspeaker body penetrates through the mounting hole, at least part of the loudspeaker body is arranged in the containing cavity, and the other end of the loudspeaker body is at least partially exposed out of the mounting hole. When moulding plastics first casing, mould plastics the damping sealing layer to the support rib on for the preparation and the installation of damping sealing layer are more quick, convenient, and have effectively improved the installation accuracy of damping sealing layer, effectively improve the installation effectiveness and the installation accuracy of loudspeaker.

Description

Horn mounting structure
Technical Field
The utility model relates to a loudspeaker technical field especially relates to a loudspeaker mounting structure.
Background
When an existing horn is installed, the horn needs to be installed on a first shell, vibration reduction sealing foam is required to be installed at the joint of the horn and the first shell at first, and therefore good sealing performance and vibration reduction effect are achieved.
However, when the vibration damping sealing foam is mounted, the mounting position of the first shell needs to be precisely aligned, the mode of manual mounting is low in efficiency, and when the mounting is not accurately aligned, the mounting is not tight, and a defective product is generated.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide a horn mounting structure.
A horn mounting structure comprising: the loudspeaker comprises a first shell, a second shell and a loudspeaker body;
the first end of the first shell is connected with the second shell, and an accommodating cavity is formed on the inner sides of the first shell and the second shell;
a mounting opening is formed in the second end of the first shell and is communicated with the accommodating cavity, and supporting ribs are arranged on the side wall of the mounting opening in an inward protruding mode; one surface of the supporting rib, which is back to the second shell, is subjected to injection molding to form a vibration reduction sealing layer; the protruding installation department that is provided with in edge of loudspeaker body, the installation department butt in the support rib, just loudspeaker body's one end is passed the installing port, at least part set up in the holding intracavity, loudspeaker body's the other end at least part expose in the installing port.
In one embodiment, the vibration damping device further comprises a plurality of first screws, the support rib is provided with a plurality of threaded holes, the vibration damping sealing layer is provided with a plurality of first through holes, the mounting portion is provided with a plurality of second through holes, each second through hole is aligned with and communicated with one first through hole and one threaded hole, and each first screw sequentially penetrates through the second through holes and the first through holes to be in threaded connection with the side wall of the threaded hole.
In one embodiment, a supporting column is convexly arranged on one surface, opposite to the mounting portion, of the supporting rib, and the threaded hole penetrates from the supporting rib to the supporting column.
In one embodiment, the shape of the mounting part is matched with that of the mounting opening, and the side surface of the edge of the mounting part abuts against the side wall of the mounting opening.
In one embodiment, the thickness of the vibration damping sealing layer is smaller than the thickness of the support ribs.
In one embodiment, the first housing is made of plastic.
In one embodiment, the vibration damping sealing layer is made of foam.
In one embodiment, the first end of the first housing is snap-fit connected to the second housing.
In one embodiment, the second housing is made of aluminum alloy.
In one embodiment, a sealant layer is disposed between the first housing and the second housing, and the first end of the first housing is connected to the second housing through the sealant layer.
The utility model has the advantages that: when moulding plastics first casing, mould plastics the damping sealing layer to the support rib on for the preparation and the installation of damping sealing layer are more quick, convenient, and have effectively improved the installation accuracy of damping sealing layer, effectively improve the installation effectiveness and the installation accuracy of loudspeaker.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic perspective view of a speaker mounting structure according to an embodiment;
FIG. 2 is a schematic perspective exploded view of a speaker mounting structure according to an embodiment;
fig. 3 is a schematic view of a directional structure of the first housing according to an embodiment.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 and 2, a horn mounting structure 10 according to an embodiment of the present invention includes a first housing 100, a second housing 200, and a horn body 300; the first end of the first casing 100 is connected to the second casing 200, and the inner sides of the first casing 100 and the second casing 200 form an accommodating chamber.
A mounting opening 101 is formed in the second end of the first shell 100, the mounting opening 101 is communicated with the accommodating cavity, and a supporting rib 110 is arranged on the side wall of the mounting opening 101 in an inward protruding mode; the side of the support rib 110 facing away from the second housing 200 is injection molded to form a vibration damping sealing layer 120; the edge protrusion of loudspeaker body 300 is provided with installation department 310, installation department 310 butt in support rib 110, just the one end of loudspeaker body 300 is passed installing port 101, at least part set up in the holding intracavity, the other end of loudspeaker body 300 at least part expose in installing port 101.
In this embodiment, a first cavity is arranged in the first housing 100, the mounting port 101 is communicated with the first cavity, a second cavity is arranged in the second housing 200, the first housing 100 is connected with the second housing 200, the edges of the first housing 100 and the second housing 200 are sealed, and an accommodating cavity is formed between the first housing 100 and the second housing 200 and is used for accommodating the horn body 300 and accommodating related electronic components connected with the horn. The structure of the horn body 300 can be realized by the existing structure of the horn, which belongs to the technology known by those skilled in the art, and is not described redundantly in the embodiment.
In this embodiment, the first housing 100 is injection molded, and when the first housing 100 is injection molded, a material of the vibration damping sealing layer 120 is injected on the surface of the support rib 110, so that the support rib 110 and the vibration damping sealing layer 120 of the first housing 100 are integrally injection molded, after solidification, the support rib 110 and the vibration damping sealing layer 120 can be stably connected, and the vibration damping sealing layer 120 is further connected with the side wall of the mounting opening 101, so that the vibration damping sealing layer 120 is stably formed on the vibration damping sealing layer 120. Through installing loudspeaker body 300 on damping sealing layer 120 for installing mouth 101 is sealed, and damping sealing layer 120 plays fine sealed effect, and can also play the effect of buffering, damping to loudspeaker.
In this embodiment, when first casing 100 is moulded plastics, mould plastics damping sealing layer 120 to support rib 110 on for the preparation and the installation of damping sealing layer 120 are more quick, convenient, and have effectively improved the installation accuracy of damping sealing layer 120, effectively improve the installation effectiveness and the installation accuracy of loudspeaker.
In one embodiment, as shown in fig. 2, the horn mounting structure 10 further includes a plurality of first screws 410, the supporting rib 110 has a plurality of threaded holes 111, the vibration damping sealing layer 120 has a plurality of first through holes 121, the mounting portion 310 has a plurality of second through holes 312, each of the second through holes 312 is aligned with and communicated with one of the first through holes 121 and one of the threaded holes 111, and each of the first screws 410 sequentially passes through the second through holes 312 and the first through holes 121 to be screwed with the side wall of the threaded hole 111.
In this embodiment, the mounting portion 310 may be stably connected to the supporting rib 110 by the first screw 410, so that the speaker body 300 may be stably mounted in the mounting opening 101, and the speaker body 300 may be stably connected to the first housing 100.
In one embodiment, as shown in fig. 2, a supporting pillar 130 protrudes from a surface of the supporting rib 110 facing away from the mounting portion 310, and the threaded hole penetrates from the supporting rib 110 to the supporting pillar 130.
In this embodiment, the supporting column 130 and the supporting rib 110 are integrally formed, and the threaded hole is extended to the supporting column 130, so that the depth of the threaded hole is effectively prolonged, the depth of the first screw 410 in the threaded hole is prolonged, the length of the first screw 410 in threaded connection with the side wall of the threaded hole is increased, and the first screw 410 is more stably connected with the mounting portion 310 and the supporting rib 110.
In order to make the damping seal 120 more firmly attached to the support rib 110 after injection molding, in one embodiment, a plurality of connection particle blocks are provided on the side of the support rib 110 facing away from the second housing 200 in a protruding manner. A damping sealant layer 120 is coated over each of the connected particle blocks. In this embodiment, by providing the connecting particle blocks, the contact area between the vibration damping sealing layer 120 and the supporting ribs 120 can be increased, and the contact area in the direction perpendicular to the surface of the supporting ribs 120 can be increased, so that the vibration damping sealing layer 120 and the supporting ribs 120 can generate static friction in the direction perpendicular to the surface of the supporting ribs 120, and the vibration damping sealing layer 120 is more stably attached to the supporting ribs 110 after injection molding.
In one embodiment, the shape of the mounting portion 310 matches the shape of the mounting opening 101, and the side of the edge of the mounting portion 310 abuts against the sidewall of the mounting opening 101.
In this embodiment, the shape of the cross section of the mounting portion 310 is matched with the shape of the cross section of the mounting opening 101, so that the edge of the mounting portion 310 can abut against the sidewall of the mounting opening 101, thereby enabling the mounting of the horn body 300 to be more stable and better sealing the mounting opening 101.
In one embodiment, the thickness of the vibration damping seal layer 120 is less than the thickness of the support ribs 110. In this embodiment, the thickness of the support rib 110 is larger, which is beneficial to providing support for the mounting portion 310.
In order to realize the injection molding of the first casing 100 and the vibration damping sealing layer 120, in one embodiment, the first casing 100 is made of plastic. In one embodiment, the damping sealant 120 is made of foam.
In this embodiment, the material of the first casing 100 is plastic, so that the first casing 100 can be injection-molded, and the material of the vibration damping sealing layer 120 is foam, so that the vibration damping sealing layer 120 can be injection-molded while the first casing 100 is injection-molded, and the vibration damping sealing layer 120 can be tightly attached to the side walls of the support rib 110 and the mounting opening 101, thereby effectively improving the mounting efficiency and the mounting accuracy, and making the mounting of the vibration damping sealing layer 120 more stable.
In one embodiment, the first end of the first casing 100 has a first opening, the casing has a second opening, the first end of the first casing 100 is at least partially inserted into the second opening, and the outer side of the first end of the first casing 100 abuts against the sidewall of the second opening, so that the first casing 100 can be sufficiently and hermetically connected with the second casing 200.
In one embodiment, the first end of the first housing 100 is snap-fit connected to the second housing 200. In one embodiment, a fastening rib is convexly arranged on a side wall of the second cavity opening, a fastening groove is formed in the depression of the first end of the first shell 100, and the fastening rib is clamped in the fastening groove, in one embodiment, the cross section of the fastening rib is arranged to be in a circular arc shape, and the cross section of the fastening groove is in a circular arc shape, so that the first shell 100 and the second shell 200 can be connected in a fastening manner through the matching of the fastening rib and the fastening groove, and the fastening rib can be pulled out from the fastening groove through the setting of the cross section shapes of the fastening rib and the fastening groove to enable the first shell 100 and the second shell 200 to be detached when being stressed.
In one embodiment, the horn-mounting structure 10 further includes a second screw (not shown), the first end of the first casing 100 has a plurality of first connecting portions protruding from an edge thereof, the second casing 200 has a plurality of second connecting portions protruding from an edge thereof, the first connecting portions have first connecting holes, the second connecting portions have second connecting holes, the second connecting holes are screw holes, and the second screw passes through the first connecting hole, is inserted into the second connecting hole, and is screwed to a sidewall of the second connecting hole. In this way, the first and second housings 100 and 200 can be stably coupled by the second screws.
In one embodiment, the second housing 200 is made of an aluminum alloy. In this embodiment, the second housing 200 is made of an aluminum alloy material, which can effectively improve the strength of the second housing 200.
In one embodiment, a sealant layer is disposed between the first casing 100 and the second casing 200, and the first end of the first casing 100 is connected to the second casing 200 through the sealant layer. In one embodiment, the material of the sealant layer is PUR hot melt adhesive, and by providing the sealant layer, the sealing effect between the first casing 100 and the second casing 200 can be better, so that the accommodating cavity is sufficiently sealed.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A horn-mounting structure, comprising: the loudspeaker comprises a first shell, a second shell and a loudspeaker body;
the first end of the first shell is connected with the second shell, and an accommodating cavity is formed on the inner sides of the first shell and the second shell;
a mounting opening is formed in the second end of the first shell and is communicated with the accommodating cavity, and supporting ribs are arranged on the side wall of the mounting opening in an inward protruding mode; one surface of the supporting rib, which is back to the second shell, is subjected to injection molding to form a vibration reduction sealing layer; the protruding installation department that is provided with in edge of loudspeaker body, the installation department butt in the support rib, just loudspeaker body's one end is passed the installing port, at least part set up in the holding intracavity, loudspeaker body's the other end at least part expose in the installing port.
2. The horn mounting structure of claim 1, further comprising a plurality of first screws, wherein the supporting rib is provided with a plurality of threaded holes, the vibration damping sealing layer is provided with a plurality of first through holes, the mounting portion is provided with a plurality of second through holes, each of the second through holes is aligned with and communicated with one of the first through holes and one of the threaded holes, and each of the first screws sequentially penetrates through the second through holes and the first through holes to be screwed with the side wall of the threaded hole.
3. The horn mounting structure of claim 2, wherein a support pillar protrudes from a surface of the support rib facing away from the mounting portion, and the threaded hole is penetrated from the support rib to the support pillar.
4. The horn mounting structure according to claim 1, wherein a shape of the mounting portion matches a shape of the mounting opening, and a side surface of an edge of the mounting portion abuts against a side wall of the mounting opening.
5. The horn mounting structure according to claim 1, wherein a thickness of the vibration damping seal layer is smaller than a thickness of the support rib.
6. The horn mounting structure of claim 1, wherein the first housing is made of plastic.
7. The horn mounting structure of claim 1, wherein the vibration-damping sealant layer is made of foam.
8. The horn-mounting structure of claim 1, wherein the first end of the first housing is snap-fit to the second housing.
9. The horn-mounting structure according to any one of claims 1 to 8, wherein the second housing is made of an aluminum alloy.
10. The horn-mounting structure according to any one of claims 1 to 8, wherein a sealant layer is provided between the first housing and the second housing, and the first end of the first housing is connected to the second housing through the sealant layer.
CN202222960965.8U 2022-11-08 2022-11-08 Horn mounting structure Active CN218734937U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222960965.8U CN218734937U (en) 2022-11-08 2022-11-08 Horn mounting structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222960965.8U CN218734937U (en) 2022-11-08 2022-11-08 Horn mounting structure

Publications (1)

Publication Number Publication Date
CN218734937U true CN218734937U (en) 2023-03-24

Family

ID=85610160

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222960965.8U Active CN218734937U (en) 2022-11-08 2022-11-08 Horn mounting structure

Country Status (1)

Country Link
CN (1) CN218734937U (en)

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