CN220606067U - Shell structure and loudspeaker - Google Patents
Shell structure and loudspeaker Download PDFInfo
- Publication number
- CN220606067U CN220606067U CN202322014207.1U CN202322014207U CN220606067U CN 220606067 U CN220606067 U CN 220606067U CN 202322014207 U CN202322014207 U CN 202322014207U CN 220606067 U CN220606067 U CN 220606067U
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- China
- Prior art keywords
- plate body
- silica gel
- buffering
- contact surface
- upper plate
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 68
- 239000000741 silica gel Substances 0.000 claims abstract description 68
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 68
- 230000003139 buffering effect Effects 0.000 claims description 82
- 239000010410 layer Substances 0.000 claims description 32
- 239000012790 adhesive layer Substances 0.000 claims description 25
- 238000004891 communication Methods 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 239000000565 sealant Substances 0.000 claims 5
- 238000010276 construction Methods 0.000 claims 1
- 239000003292 glue Substances 0.000 abstract description 22
- 238000007789 sealing Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 4
- 230000002265 prevention Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The application provides a shell structure and loudspeaker, the upper plate body is equipped with first contact surface and second contact surface, the lower plate body is equipped with first fixed block and second fixed block, first fixed slot has been seted up to first fixed block, the second fixed slot has been seted up to the second fixed block. The annular buffer glue layer is arranged along the periphery of the first contact surface, so that the first buffer silica gel piece is adhered to the upper plate body, the rectangular buffer glue layer is adhered to the second contact surface, the first buffer silica gel piece is arranged in the first fixing groove, so that the first buffer silica gel piece is connected with the lower plate body, the first buffer silica gel piece is provided with a first mounting hole, the second buffer silica gel piece is arranged in the second fixing groove, so that the second buffer silica gel piece is connected with the lower plate body, and the second buffer silica gel piece is provided with a second mounting hole.
Description
Technical Field
The utility model relates to the field of loudspeakers, in particular to a shell structure and a loudspeaker.
Background
With the vigorous development of society, large-scale automation devices are increasingly used in production applications, and the large-scale automation devices are generally equipped with a control panel so as to control the large-scale automation devices. The control panel is typically formed from a panel housing, a control motherboard, a speaker, and other components.
Because the control panel needs to be moved frequently, that is, the user can shake the control panel continuously in the using process, or the control panel falls to the ground, the horn is easy to be in rigid contact with the shell or other components, so that the resonance of the horn is easy to be caused, and the failure of the horn is easy to be caused over time.
Accordingly, there is a need for a horn that reduces the occurrence of horn resonance.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide a shell structure and a loudspeaker, wherein the shell structure and the loudspeaker can reduce the occurrence of resonance of a loudspeaker.
The aim of the utility model is realized by the following technical scheme:
a housing structure, comprising:
the shell assembly comprises an upper plate body and a lower plate body, wherein the upper plate body is connected with the lower plate body, a placing groove is formed between the upper plate body and the lower plate body in a surrounding mode, the placing groove is used for placing the coil assembly, the upper plate body is provided with a first contact surface and a second contact surface, the lower plate body is provided with a first fixing block and a second fixing block, the first fixing block is provided with a first fixing groove, and the second fixing block is provided with a second fixing groove;
the buffering assembly comprises an annular buffering adhesive layer, a rectangular buffering adhesive layer, a first buffering silica gel piece and a second buffering silica gel piece, wherein the annular buffering adhesive layer is arranged along the periphery of the first contact surface, so that the first buffering silica gel piece is adhered to the upper plate body, the rectangular buffering adhesive layer is adhered to the second contact surface, the first buffering silica gel piece is arranged in the first fixing groove, so that the first buffering silica gel piece is connected with the lower plate body, the first buffering silica gel piece is provided with a first mounting hole, the second buffering silica gel piece is arranged in the second fixing groove, so that the second buffering silica gel piece is connected with the lower plate body, and the second buffering silica gel piece is provided with a second mounting hole.
In one embodiment, the upper plate body is provided with a third mounting hole and a fourth mounting hole.
In one embodiment, the first contact surface is provided with a sound guiding groove, and the sound guiding groove is communicated with the placing groove.
In one embodiment, the shell structure further includes a mesh sealing layer, the mesh sealing layer is disposed along a periphery of the first contact surface, so that the mesh sealing layer is bonded with the upper plate body, the mesh sealing layer is covered on the sound guide groove, and the annular buffer glue layer is disposed along a periphery of the mesh sealing layer, so that the annular buffer glue layer is bonded with the mesh sealing layer.
In one embodiment, the sound guiding grooves comprise a first sound guiding sub-groove and a second sound guiding sub-groove, and the first sound guiding sub-groove and the second sound guiding sub-groove are communicated with the placing groove.
In one embodiment, the first and second sound guide sub-grooves are rectangular grooves.
In one embodiment, a lead groove is defined between the upper plate body and the lower plate body, and the lead groove is communicated with the placing groove.
In one embodiment, the upper plate body and the lower plate body are integrally formed.
In one embodiment, the first and second silicone members are integrally injection molded.
A horn comprising a housing structure as in any one of the preceding embodiments.
Compared with the prior art, the utility model has at least the following advantages:
1. because the first contact surface and the second contact surface are the contact surfaces of the shell structure in the control panel and the panel shell or other components and parts, the annular buffer glue layer and the rectangular buffer glue layer are arranged on the periphery of the first contact surface and are adhered to the second contact surface, so that collision force born by the first contact surface and the second contact surface can be reduced, namely, the annular buffer glue layer and the rectangular buffer glue layer all play a role in buffering and vibration prevention, the occurrence of resonance generated by the coil assembly can be reduced, and therefore, the occurrence of resonance caused by the loudspeaker can be reduced when the shell structure is applied to the loudspeaker, and the service life of the loudspeaker can be effectively prolonged.
2. Because the shell structure is fixed in the control panel through first fixed block and second fixed block, first fixed block and second fixed block can contact with dull and stereotyped casing or other components and parts promptly, locate first fixed slot and second buffering silica gel spare through locating first buffering silica gel spare and second fixed slot, the rethread is equipped with the second mounting hole on first buffering silica gel spare and second buffering silica gel spare, the shell structure is fixed in the control panel through first mounting hole and second mounting hole promptly, and contact with dull and stereotyped casing or other components and parts respectively by first buffering silica gel spare and second buffering silica gel spare, so can reduce the collision force that first fixed block and second fixed block received, first buffering silica gel spare and second buffering silica gel spare all play buffering shockproof effect promptly, can reduce the coil assembly and produce the condition appearance that resonates, thereby make the shell structure can reduce the condition emergence that loudspeaker arouses resonance when being applied to loudspeaker, further prolong loudspeaker's life.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a housing structure according to an embodiment;
FIG. 2 is a schematic view of a portion of the housing structure of FIG. 1;
FIG. 3 is a partial cross-sectional view of the housing structure of FIG. 2;
fig. 4 is a schematic view of the housing structure of fig. 1 from another perspective.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The application provides a housing structure including a housing assembly and a buffer assembly. The shell assembly comprises an upper plate body and a lower plate body, wherein the upper plate body is connected with the lower plate body, a placing groove is formed between the upper plate body and the lower plate body in a surrounding mode, the placing groove is used for placing the coil assembly, the upper plate body is provided with a first contact surface and a second contact surface, the lower plate body is provided with a first fixing block and a second fixing block, the first fixing block is provided with a first fixing groove, and the second fixing block is provided with a second fixing groove. The buffering subassembly includes annular buffering glue film, rectangle buffering glue film, first buffering silica gel spare and second buffering silica gel spare, annular buffering glue film is followed the periphery setting of first contact surface, so that first buffering silica gel spare with the upper plate body bonds, the rectangle buffering glue film with the second contact surface bonds, first buffering silica gel spare is located in the first fixed slot, so that first buffering silica gel spare with the lower plate body is connected, first mounting hole has been seted up to first buffering silica gel spare, the second buffering silica gel spare is located in the second fixed slot, so that second buffering silica gel spare with lower plate body connects, the second mounting hole has been seted up to the second buffering silica gel spare.
Referring to fig. 1-3, for a better understanding of the housing structure 10 of the present application, the housing structure 10 is further explained as follows:
the housing structure 10 of an embodiment includes a housing assembly 100 and a buffer assembly 200. The housing assembly 100 includes an upper plate body 110 and a lower plate body 120, the upper plate body 110 is connected with the lower plate body 120, and a placing groove 102 is defined between the upper plate body 110 and the lower plate body 120, the placing groove 102 is used for placing a coil assembly, the upper plate body 110 is provided with a first contact surface 1110 and a second contact surface 1120, the lower plate body 120 is provided with a first fixing block 1210 and a second fixing block 1220, the first fixing block 1210 is provided with a first fixing groove 1212, and the second fixing block 1220 is provided with a second fixing groove 1222. The buffer assembly 200 includes an annular buffer adhesive layer 210, a rectangular buffer adhesive layer 220, a first buffer adhesive layer 230 and a second buffer adhesive layer 240, where the annular buffer adhesive layer 210 is disposed along a periphery of the first contact surface 1110, so that the first buffer adhesive layer 230 is adhered to the upper plate 110, the rectangular buffer adhesive layer 220 is adhered to the second contact surface 1120, the first buffer adhesive layer 230 is disposed in the first fixing groove 1212, so that the first buffer adhesive layer 230 is connected with the lower plate 120, the first buffer adhesive layer 230 is provided with a first mounting hole 232, the second buffer adhesive layer 240 is disposed in the second fixing groove 1222, so that the second buffer adhesive layer 240 is connected with the lower plate 120, and the second buffer adhesive layer 240 is provided with a second mounting hole 242.
In this embodiment, since the first contact surface 1110 and the second contact surface 1120 are contact surfaces of the housing structure 10 and the panel housing or other components in the control panel, the annular buffer adhesive layer 210 and the rectangular buffer adhesive layer 220 are disposed at the periphery of the first contact surface 1110 to adhere to the second contact surface 1120, so that collision forces applied to the first contact surface 1110 and the second contact surface 1120 can be reduced, that is, the annular buffer adhesive layer 210 and the rectangular buffer adhesive layer 220 both play a role in buffering and vibration prevention, and occurrence of resonance generated by the coil assembly can be reduced, so that occurrence of resonance caused by the loudspeaker can be reduced when the housing structure 10 is applied to the loudspeaker, and further the service life of the loudspeaker can be effectively prolonged.
Further, since the housing structure 10 is fixed in the control panel through the first fixing block 1210 and the second fixing block 1220, that is, the first fixing block 1210 and the second fixing block 1220 are contacted with the panel casing or other components, the first buffering silica gel member 230 is arranged in the first fixing slot 1212 and the second buffering silica gel member 240 is arranged in the second fixing slot 1222, and the first mounting hole 232 and the second buffering silica gel member 240 are arranged on the first buffering silica gel member 230, that is, the housing structure 10 is fixed in the control panel through the first mounting hole 232 and the second mounting hole 242, and the first buffering silica gel member 230 and the second buffering silica gel member 240 are respectively contacted with the panel casing or other components, so that the collision force borne by the first fixing block 1210 and the second fixing block 1220 can be reduced, that is, the first buffering silica gel member 230 and the second buffering silica gel member 240 have the buffering and vibration-preventing functions, the occurrence of resonance of the coil assembly can be reduced, and the service life of the speaker can be further prolonged when the housing structure 10 is applied to the speaker.
In one embodiment, as shown in fig. 2, the upper plate 110 is provided with a third mounting hole 112 and a fourth mounting hole 114. It will be appreciated that the housing structure 10 is also mounted within the control panel via the third mounting holes 112 and the fourth mounting holes 114, which can further enhance the stability of the connection of the horn to the control panel.
As shown in fig. 2 and 3, in one embodiment, the first contact surface 1110 is provided with a sound guiding groove 116, and the sound guiding groove 116 is in communication with the placement groove 102. It will be appreciated that the sound guide 116 is configured to conduct sound generated by the coil assembly.
As shown in fig. 1 and 3, in one embodiment, the housing structure 10 further includes a mesh sealing layer 300, where the mesh sealing layer 300 is disposed along a periphery of the first contact surface 1110, so that the mesh sealing layer 300 is adhered to the upper plate body 110, the mesh sealing layer 300 is covered on the sound guiding groove 116, and the annular buffer glue layer 210 is disposed along a periphery of the mesh sealing layer 300, so that the annular buffer glue layer 210 is adhered to the mesh sealing layer 300. It can be appreciated that the mesh sealing layer 300 can seal the sound guide groove 116 and can also have a good waterproof effect.
As shown in fig. 2 and fig., in one embodiment, the sound guide grooves 116 include a first sound guide sub-groove 1162 and a second sound guide sub-groove 1164, and the first sound guide sub-groove 1162 and the second sound guide sub-groove 1164 are in communication with the placement groove 102.
As shown in fig. 2, in one embodiment, the first sound guide sub-groove 1162 and the second sound guide sub-groove 1164 are rectangular grooves.
As shown, in one embodiment, the upper plate 110 and the lower plate 120 together define a lead groove 104, and the lead groove 104 is in communication with the placement groove 102. It will be appreciated that the lead slots 104 are used to route the leads of the coil assembly and electrically connect the leads to the control motherboard of the control panel.
As shown in fig. 1, in one embodiment, the upper plate 110 and the lower plate 120 are integrally formed. It can be appreciated that this results in better structural stability of the upper plate 110 and the lower plate 120.
As shown in fig. 1, in one embodiment, the first cushion silica gel member 230 and the second cushion silica gel member 240 are all integrally injection molded. It will be appreciated that this results in a better structural stability of the first and second silicone members 230, 240.
The application also provides a loudspeaker comprising the housing structure according to any of the embodiments.
In this embodiment, because first contact surface and second contact surface are the contact surface of loudspeaker with dull and stereotyped casing or other components and parts in the control is dull and stereotyped, through being provided with annular buffer glue film and rectangle buffer glue film and second contact surface bonding at the periphery of first contact surface, so can reduce the collision force that first contact surface and second contact surface received, annular buffer glue film and rectangle buffer glue film all play the shockproof effect of buffering promptly, can reduce the condition that coil assembly produced resonance and appear to can reduce the condition that loudspeaker arouses resonance and take place, and then prolong the life of loudspeaker effectively.
Further, because the loudspeaker is fixed in the control panel through first fixed block and second fixed block, first fixed block and second fixed block can contact with dull and stereotyped casing or other components and parts promptly, locate first fixed slot and second buffering silica gel spare through locating first buffering silica gel spare and second fixed slot, the rethread is equipped with first mounting hole and second buffering silica gel spare on first buffering silica gel spare, be equipped with the second mounting hole on the rethread, loudspeaker passes through first mounting hole and second mounting hole promptly and fixes in the control panel, and contact with dull and stereotyped casing or other components and parts respectively by first buffering silica gel spare and second buffering silica gel spare, so can reduce the collision force that first fixed block and second fixed block received, first buffering silica gel spare and second buffering silica gel spare all play the effect that the buffering was taken precautions against earthquakes promptly, can reduce the circumstances that coil assembly produced and appear, thereby can reduce the condition emergence that loudspeaker arouses resonance, further prolong loudspeaker's life.
Compared with the prior art, the utility model has at least the following advantages:
1. because the first contact surface and the second contact surface are the contact surfaces of the shell structure in the control panel and the panel shell or other components and parts, the annular buffer glue layer and the rectangular buffer glue layer are arranged on the periphery of the first contact surface and are adhered to the second contact surface, so that collision force born by the first contact surface and the second contact surface can be reduced, namely, the annular buffer glue layer and the rectangular buffer glue layer all play a role in buffering and vibration prevention, the occurrence of resonance generated by the coil assembly can be reduced, and therefore, the occurrence of resonance caused by the loudspeaker can be reduced when the shell structure is applied to the loudspeaker, and the service life of the loudspeaker can be effectively prolonged.
2. Because the shell structure is fixed in the control panel through first fixed block and second fixed block, first fixed block and second fixed block can contact with dull and stereotyped casing or other components and parts promptly, locate first fixed slot and second buffering silica gel spare through locating first buffering silica gel spare and second fixed slot, the rethread is equipped with the second mounting hole on first buffering silica gel spare and second buffering silica gel spare, the shell structure is fixed in the control panel through first mounting hole and second mounting hole promptly, and contact with dull and stereotyped casing or other components and parts respectively by first buffering silica gel spare and second buffering silica gel spare, so can reduce the collision force that first fixed block and second fixed block received, first buffering silica gel spare and second buffering silica gel spare all play buffering shockproof effect promptly, can reduce the coil assembly and produce the condition appearance that resonates, thereby make the shell structure can reduce the condition emergence that loudspeaker arouses resonance when being applied to loudspeaker, further prolong loudspeaker's life.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. A housing structure, comprising:
the shell assembly comprises an upper plate body and a lower plate body, wherein the upper plate body is connected with the lower plate body, a placing groove is formed between the upper plate body and the lower plate body in a surrounding mode, the placing groove is used for placing the coil assembly, the upper plate body is provided with a first contact surface and a second contact surface, the lower plate body is provided with a first fixing block and a second fixing block, the first fixing block is provided with a first fixing groove, and the second fixing block is provided with a second fixing groove;
the buffering assembly comprises an annular buffering adhesive layer, a rectangular buffering adhesive layer, a first buffering silica gel piece and a second buffering silica gel piece, wherein the annular buffering adhesive layer is arranged along the periphery of the first contact surface, so that the first buffering silica gel piece is adhered to the upper plate body, the rectangular buffering adhesive layer is adhered to the second contact surface, the first buffering silica gel piece is arranged in the first fixing groove, so that the first buffering silica gel piece is connected with the lower plate body, the first buffering silica gel piece is provided with a first mounting hole, the second buffering silica gel piece is arranged in the second fixing groove, so that the second buffering silica gel piece is connected with the lower plate body, and the second buffering silica gel piece is provided with a second mounting hole.
2. The housing structure of claim 1 wherein the upper plate body is provided with a third mounting hole and a fourth mounting hole.
3. The housing structure of claim 1 wherein the first contact surface is provided with a sound guiding slot, the sound guiding slot being in communication with the placement slot.
4. A housing structure according to claim 3, further comprising a mesh sealant layer disposed along a periphery of the first contact surface to bond the mesh sealant layer to the upper plate body, the mesh sealant layer covering the sound guide grooves, and an annular cushion gum layer disposed along a periphery of the mesh sealant layer to bond the annular cushion gum layer to the mesh sealant layer.
5. The housing structure of claim 4 wherein said sound guide slots include a first sound guide slot and a second sound guide slot, said first sound guide slot and said second sound guide slot each communicating with said placement slot.
6. The housing structure of claim 5 wherein the first and second sound guide subslots are rectangular slots.
7. The housing structure of claim 1 wherein said upper plate body and said lower plate body together define a lead slot therebetween, said lead slot being in communication with said placement slot.
8. The housing structure of claim 1 wherein said upper plate body and said lower plate body are of unitary construction.
9. The housing structure of claim 1 wherein the first and second cushioning silicone pieces are each an integral injection molded structure.
10. A loudspeaker comprising the enclosure structure of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322014207.1U CN220606067U (en) | 2023-07-28 | 2023-07-28 | Shell structure and loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322014207.1U CN220606067U (en) | 2023-07-28 | 2023-07-28 | Shell structure and loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220606067U true CN220606067U (en) | 2024-03-15 |
Family
ID=90165140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322014207.1U Active CN220606067U (en) | 2023-07-28 | 2023-07-28 | Shell structure and loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220606067U (en) |
-
2023
- 2023-07-28 CN CN202322014207.1U patent/CN220606067U/en active Active
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