CN217515088U - Speaker mounting structure on passenger train PVC extrusion molding wind channel - Google Patents
Speaker mounting structure on passenger train PVC extrusion molding wind channel Download PDFInfo
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- CN217515088U CN217515088U CN202221410006.2U CN202221410006U CN217515088U CN 217515088 U CN217515088 U CN 217515088U CN 202221410006 U CN202221410006 U CN 202221410006U CN 217515088 U CN217515088 U CN 217515088U
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- support
- air duct
- mounting structure
- cover plate
- loudspeaker
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Abstract
The utility model discloses a speaker mounting structure in passenger train PVC extrusion molding wind channel, include: the loudspeaker support comprises a support, a support and a cover plate, wherein the support is arranged on the inner side of an air duct, the support is used for installing a loudspeaker, the support is arranged on the outer side of the air duct, a first clamping jaw is convexly arranged on the surface of the support, a second clamping jaw is convexly arranged on the back surface of the cover plate, and the second clamping jaw is connected with the first clamping jaw in a buckling mode. The loudspeaker is arranged on the inner side of the air duct through the support, so that the influence of the external environment on the loudspeaker is reduced, and the service life of the loudspeaker is prolonged conveniently; the loudspeaker and the mounting structure of the loudspeaker are shielded by the cover plate, so that the overall appearance is more attractive; the buckle formula connect be convenient for dismouting apron to need not set up the speaker access hole alone, can be directly through dismantling the maintenance problem of apron solution speaker.
Description
Technical Field
The utility model relates to a passenger train accessory assembly structure technical field, in particular to speaker mounting structure on passenger train PVC extrusion molding wind channel.
Background
The mounting structure of current passenger train speaker is usually for openly installing the speaker in the wind channel outside at the wind channel trompil, by the wind channel outside, and the advantage is simple to operate, the maintenance of being convenient for, but this kind of mounting structure can lead to speaker protrusion in the wind channel outside, and the screw exposes, and is not pleasing to the eye, and the speaker dustcoat is different with PVC wind channel material, so often has the colour difference, and the speaker exposes and also suffers destruction more easily.
SUMMERY OF THE UTILITY MODEL
This application has solved the problem that speaker outer packaging structure can exist through providing a speaker mounting structure on passenger train PVC extrusion molding wind channel.
The embodiment of the application provides a speaker mounting structure on passenger train PVC extrusion molding wind channel, include:
the support is arranged on the inner side of the air duct and used for mounting a loudspeaker;
the bracket is arranged on the outer side of the air duct, and a first clamping jaw is convexly arranged on the surface of the bracket;
the cover plate is provided with a second clamping jaw in a protruding mode on the back face of the cover plate, and the second clamping jaw is connected with the first clamping jaw in a buckling mode.
The beneficial effects of the above embodiment are as follows:
1. the loudspeaker is arranged at the inner side of the air duct through the support, the influence of the external environment on the loudspeaker is reduced, the service life of the loudspeaker is conveniently prolonged,
2. the loudspeaker and the mounting structure of the loudspeaker are shielded by the cover plate, so that the overall appearance is more attractive;
3. the buckle formula connect be convenient for dismouting apron to need not set up the speaker access hole alone, can be directly through dismantling the maintenance problem of apron solution speaker.
On the basis of the above embodiment, the embodiment of the present application may be further modified as follows:
in one embodiment of the present application: the air duct is provided with a first hole body, the support is arranged on the rear side of the first hole body, ear plates are arranged on two sides of the support, and the ear plates are connected to the inner wall of the air duct. The beneficial effect of this step: the connection ear plates are arranged on the two sides of the support, so that the stability of the support after positioning can be improved.
In one embodiment of the present application: the two supports are symmetrically arranged on two sides of the hole body, and the clamping jaw I is elastically hinged to the upper side and the lower side of the support. The beneficial effect of this step: the two ends of the cover plate are positioned in the length direction of the cover plate through the two supports, and the positioning stability of the cover plate is improved.
In one embodiment of the present application: the support further comprises: the bottom plate is arranged close to the surface of the air duct; the first jaw comprises: connect limit one, joint limit, connect limit one set up in the bottom plate with between the joint limit, the joint limit with the wind channel outer wall has the clearance. The beneficial effect of this step: the contact area between the support and the air duct is increased by arranging the bottom plate tightly attached to the outer wall of the air duct, so that the positioning stability of the support is improved.
In one embodiment of the present application: the cover plate further includes: the claw II is elastically hinged to the inner side surface of the outer plate; the second jaw comprises: the connecting edge II is arranged between the supporting edge and the outer plate, a clamping groove is formed between the connecting edge II and the outer plate, the clamping groove is used for being connected with the clamping edge in an inserting mode, and the supporting edge is used for being in contact with the outer wall of the air duct. The beneficial effect of this step: the clamping side is clamped in the clamping groove structure, the first clamping jaw and the second clamping jaw are connected in a clamping mode, and the supporting side can improve the positioning stability of the cover plate after the cover plate is positioned on the support.
In one embodiment of the present application: the cover plate further includes: and the sealing edge surrounds the periphery of the outer plate and is arranged between the air channel and the outer plate. The beneficial effect of this step: can seal the clearance between apron and the wind channel outer wall through the banding to reduce external environment to mounting structure's influence, and still improved the wholeness of apron connection back appearance.
In one embodiment of the present application: the surface of the cover plate is provided with a plurality of second hole bodies. The beneficial effect of this step: the hole body II is matched with the hole body I, so that the loudspeaker can sound conveniently.
In one embodiment of the present application: the outer wall and the inner wall of the air duct are both provided with grooves, and the grooves are used for placing the corresponding cover plates or the corresponding supports. The beneficial effect of this step: through setting up the recess, can set up the apron in wherein, be convenient for improve the protection effect to the apron.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken along A-A of FIG. 1;
fig. 3 is a schematic structural view of the support.
The air duct comprises a support 1, a lug plate 101, a support 2, a first 201 clamping jaw, a bottom plate 202, a first 203 connecting edge, a second 204 clamping edge, a cover plate 3, a second 301 clamping jaw, an outer plate 302, a second 303 connecting edge, a 304 supporting edge, a 305 clamping groove, a 306 sealed edge, a second 307 hole body, a 4 air duct, a first 401 hole body and a 402 groove.
Detailed Description
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral; the mechanical connection can be realized by selecting a proper connection mode in the prior art, such as welding, riveting, threaded connection, bonding, pin connection, key connection, elastic deformation connection, buckle connection, interference connection and injection molding; or an electrical connection, transmitting energy or signals by electricity; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
As shown in fig. 1 and 2, a loudspeaker mounting structure on a PVC extrusion molding air duct of a passenger car comprises: support 1, support 2, apron 3, support 1 installs in 4 inboards in wind channel, and support 1 is used for installing the speaker, and support 2 installs in 4 outsides in wind channel, and the support 2 surface is protruding to be equipped with jack catch one 201, and the apron 3 back is protruding to be equipped with jack catch two 301, and jack catch two 301 is connected with jack catch one 201 buckle.
As shown in fig. 2 and 3, the air duct 4 is provided with a first hole 401, the first hole 401 is a through hole, the support 1 is arranged on the rear side of the first hole 401, the speaker is mounted on the rear side of the support 1, the ear plates 101 are arranged on two sides of the support 1, and the ear plates 101 are connected to the inner wall of the air duct 4 through bolts, so that the support 1 is stably positioned in the air duct 4.
As shown in fig. 1 and 2, the two supports 2 are symmetrically arranged on two sides of the first hole body 401, the first clamping claws 201 are elastically hinged on the upper side and the lower side of the supports 2, two ends of the cover plate 3 are respectively connected in the length direction of the cover plate 3 through the two supports 2, and the stability of the cover plate 3 after being connected in a buckling mode is improved.
As shown in fig. 2, the bracket 2 further includes: the bottom plate 202 is tightly attached to the surface of the air duct 4, and the contact area between the support 2 and the surface of the air duct 4 is ensured by arranging the bottom plate 202 tightly attached to the surface of the air duct 4, so that the stability of the support 2 after positioning is improved.
As shown in fig. 2, the first jaw 201 includes: the first connecting edge 203 and the first clamping edge 204 are connected, the first connecting edge 203 is arranged between the bottom plate 202 and the clamping edge 204, a gap is formed between the clamping edge 204 and the outer wall of the air duct 4, the elastic hinge connection of the clamping edge 204 and the bottom plate 202 is achieved through the first connecting edge 203, and the clamping edge 204 can be displaced in the process of clamping the second clamping jaw 301 or in the process of separating the second clamping jaw 301.
As shown in fig. 2, the cover plate 3 further includes: the outer plate 302, the second jaw 301 is elastically hinged on the surface of the inner side of the outer plate 302, and the second jaw 301 comprises: two 303 on connection limit, support limit 304, two 303 on connection limit set up between the back of support limit 304 and planking 302, two 303 elastic hinge on connection limit are in planking 302, are provided with draw-in groove 305 between two 303 on connection limit and the planking 302, and draw-in groove 305 is used for pegging graft joint limit 204, and support limit 304 is used for contacting with 4 outer walls in wind channel, supports limit 304 through setting up to this improves apron 3 and is positioned 3 location structure's stability behind support 2.
As shown in fig. 2, the cover plate 3 further includes: the sealing edge 306 surrounds the outer plate 302 and is arranged between the air duct 4 and the outer plate 302, and the gap between the outer plate 302 and the air duct 4 is sealed by the sealing edge 306, so that the structural integrity of the cover plate 3 when the cover plate is installed on the air duct 4 is improved, the influence of the external environment on the structure of the components in the cover plate 3 can be reduced, and the service life of the installation structure is prolonged.
As shown in fig. 1, the cover plate 3 has a plurality of second holes 307 formed on the surface thereof, and the second holes 307 are matched with the first holes 401, so as to transmit the sound emitted from the speaker inside the air duct 4 to the external environment.
As shown in fig. 2, the outer wall and the inner wall of the air duct 4 are both provided with a groove 402, the groove 402 is used for placing a corresponding cover plate 3 or a corresponding support 1, the groove 402 is arranged to improve the stability of the cover plate 3 and the support 1 positioned in the air duct 4, and the cover plate 3 is arranged in the groove 402, so that the interference of the external environment on the cover plate 3 can be reduced, and the stability of the cover plate 3 positioning can be improved.
This kind of speaker mounting structure makes being located 4 inboards in wind channel that the speaker can be stable, has improved the protection effect to the speaker to 4 outsides in wind channel do not have protruding or naked fastener, and the appearance is levelly and smoothly pleasing to the eye more, adopts buckle formula connection structure, and the dismantlement and the installation of the apron 3 of being convenient for need not set up the speaker access hole alone, can directly solve the maintenance problem of interior concealed speaker through dismantling apron 3.
The above are merely examples of the present invention, and common general knowledge of known specific structures and characteristics of the embodiments is not described herein, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (8)
1. The utility model provides a speaker mounting structure on passenger train PVC extrusion molding wind channel which characterized in that includes:
the support is arranged on the inner side of the air duct and used for mounting a loudspeaker;
the bracket is arranged on the outer side of the air duct, and a first clamping jaw is convexly arranged on the surface of the bracket;
the cover plate is provided with a second clamping jaw in a protruding mode on the back face of the cover plate, and the second clamping jaw is connected with the first clamping jaw in a buckling mode.
2. The loudspeaker mounting structure according to claim 1, wherein the air duct is provided with a first hole, the support is disposed behind the first hole, and two sides of the support are provided with ear plates connected to an inner wall of the air duct.
3. The speaker mounting structure as claimed in claim 2, wherein the two brackets are symmetrically disposed at both sides of the hole body, and the jaw one is elastically hinged to both upper and lower sides of the bracket.
4. The speaker mounting structure according to claim 3, wherein the bracket further comprises: the bottom plate is arranged close to the surface of the air duct;
the first jaw comprises: connect limit one, joint limit, connect limit one set up in the bottom plate with between the joint limit, the joint limit with the wind channel outer wall has the clearance.
5. The speaker mounting structure as claimed in claim 4, wherein the cover plate further comprises: the claw II is elastically hinged to the inner side surface of the outer plate;
the second jaw comprises: the connecting edge II is arranged between the supporting edge and the outer plate, a clamping groove is formed between the connecting edge II and the outer plate, the clamping groove is used for being connected with the clamping edge in an inserting mode, and the supporting edge is used for being in contact with the outer wall of the air duct.
6. The speaker mounting structure as claimed in claim 5, wherein the cover plate further comprises: and the seal edge surrounds the periphery of the outer plate and is arranged between the air channel and the outer plate.
7. The loudspeaker mounting structure of claim 1, wherein the cover plate has a plurality of second holes formed on a surface thereof.
8. The loudspeaker mounting structure of claim 1, wherein the outer wall and the inner wall of the air duct are both provided with grooves for placing the corresponding cover plate or the corresponding support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221410006.2U CN217515088U (en) | 2022-06-06 | 2022-06-06 | Speaker mounting structure on passenger train PVC extrusion molding wind channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221410006.2U CN217515088U (en) | 2022-06-06 | 2022-06-06 | Speaker mounting structure on passenger train PVC extrusion molding wind channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217515088U true CN217515088U (en) | 2022-09-30 |
Family
ID=83392556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221410006.2U Active CN217515088U (en) | 2022-06-06 | 2022-06-06 | Speaker mounting structure on passenger train PVC extrusion molding wind channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217515088U (en) |
-
2022
- 2022-06-06 CN CN202221410006.2U patent/CN217515088U/en active Active
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