CN217240878U - Separated multi-passive plate double-horn sound cavity - Google Patents
Separated multi-passive plate double-horn sound cavity Download PDFInfo
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- CN217240878U CN217240878U CN202221185438.8U CN202221185438U CN217240878U CN 217240878 U CN217240878 U CN 217240878U CN 202221185438 U CN202221185438 U CN 202221185438U CN 217240878 U CN217240878 U CN 217240878U
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Abstract
The utility model discloses a two loudspeaker sound chambeies of many passive plates of disconnect-type, including first cavity, first cavity includes first casing and second casing, first casing is located the top of second casing just first casing lock joint is on the second casing, first casing is L shape, the left side rear portion of first casing upwards is equipped with the bellying, the left surface rear portion and the right flank rear portion of bellying are equipped with first mounting hole and second mounting hole respectively, install first passive plate and second passive plate in first mounting hole and the second mounting hole respectively, the left surface front portion of bellying is equipped with first breach, install first loudspeaker in the first breach, be equipped with first reinforcement post between the right flank bottom of bellying left wall and the left surface bottom of bellying right wall. The utility model has the advantages of easy positioning, avoidance of internal contraction, small vibration sound, good bass effect and the like.
Description
Technical Field
The utility model belongs to the technical field of electronic equipment, concretely relates to two loudspeaker sound chambeies of many passive plates of disconnect-type.
Background
Sound chamber structure mainly used projecting apparatus isoelectronic equipment in, the projecting apparatus is mainly used for seeing the shadow as the name implies, however along with the continuous improvement that the society is flat, people are also higher and higher to the requirement of projecting apparatus, this just makes and carries out continuous breakthrough to the design of the sound chamber structure in the projecting apparatus, sound chamber structrual installation back mainly used release sound in electronic equipment such as projecting apparatus, sound chamber structure usually can set up the passive plate, the dominant action of passive plate is exactly for reinforcing bass effect, thereby strengthen the bass effect of sound chamber structure, there is the big scheduling problem of sound of shaking in the sound chamber structure that nevertheless has now.
SUMMERY OF THE UTILITY MODEL
The utility model provides a separate multi-passive plate double-horn sound cavity with small vibration sound, which solves the defects in the prior art.
In order to solve the technical problem, the utility model adopts the following technical scheme:
two loudspeaker sound chambeies of many passive plates of disconnect-type include:
the first cavity comprises a first shell and a second shell, the first shell is positioned above the second shell, the first shell is buckled on the second shell, the first shell is L-shaped, a protruding portion is arranged on the rear portion of the left side of the first shell in an upward mode, a first mounting hole and a second mounting hole are formed in the rear portion of the left side face and the rear portion of the right side face of the protruding portion respectively, a first driven plate and a second driven plate are mounted in the first mounting hole and the second mounting hole respectively, a first notch is formed in the front portion of the left side face of the protruding portion, a first horn is mounted in the first notch, and a first reinforcing column is arranged between the bottom of the right side face of the left wall of the protruding portion and the bottom of the left side face of the right wall of the protruding portion;
the second cavity is arranged at an interval with the first cavity and comprises a third shell and a fourth shell, the third shell is located on the left side of the fourth shell, the third shell is buckled on the fourth shell, a third mounting hole is formed in the front portion of the left side of the third shell, a fourth mounting hole is formed in the front portion of the right side of the fourth shell, a second notch is formed in the rear portion of the right side of the fourth shell, a third driven plate is mounted in the third mounting hole, a fourth driven plate is mounted in the fourth mounting hole, a second horn is mounted in the second notch, and a plurality of second reinforcing columns are arranged between the right side face of the third shell and the left side face of the fourth shell at intervals.
The left part of the front side, the right part of the front side and the right part of the rear side of the first shell are respectively provided with a first positioning hole, and the front side, the front part of the left side and the rear part of the left side of the third shell are respectively provided with a second positioning hole.
Install first electronic connector in the first casing, the one end and the first loudspeaker electricity of first electronic connector are connected, and first electronic connector's the other end stretches out first casing, install second electronic connector in third casing and the fourth casing, the one end and the second loudspeaker electricity of second electronic connector are connected, and second electronic connector's the other end stretches out the fourth casing extends the outside of fourth casing.
The cover is equipped with first EVA sealed piece on the first loudspeaker, the cover is equipped with the sealed piece of second EVA on the second loudspeaker.
The bottom side edge of the first shell is fixed with the top side edge of the second shell in an ultrasonic welding mode, and the right side edge of the third shell is fixed with the left side edge of the fourth shell in an ultrasonic welding mode.
Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has:
(1) the utility model discloses be equipped with four passive boards of first passive board, second passive board, third passive board and fourth passive board, and be equipped with first enhancement post between the right flank bottom of bellying left wall and the left surface bottom of bellying right wall, the interval is equipped with a plurality of second enhancement posts between the right flank of third casing and the left surface of fourth casing, first enhancement post and second enhancement post can support first passive board and second passive board and third passive board and fourth passive board respectively, have avoided first casing, third casing and fourth casing etc. to take place the internal contraction, and the sound of shaking is little, and the setting of four passive boards has guaranteed the utility model discloses a bass effect;
(2) the utility model is characterized in that the left part of the front side, the right part of the front side and the right part of the rear side of the first shell are respectively provided with a first positioning hole, the front part of the front side, the front part of the left side and the rear part of the left side of the third shell are respectively provided with a second positioning hole, and the arrangement of the first positioning hole and the second positioning hole ensures that the utility model is easy to position when being installed;
(3) the utility model discloses a bottom side edge of first casing and the top side edge ultrasonic welding of second casing are fixed, and the right side edge of third casing and the left side edge ultrasonic welding of fourth casing are fixed, the utility model discloses a first casing and second casing ultrasonic welding, after third casing and fourth casing ultrasonic welding, first casing and second casing are difficult for misplacing, have avoided the emergence of the sound of shaking problem;
to sum up, the utility model has the advantages of the installation is easily fixed a position, avoids the internal contraction, and the sound of shaking is little, and the bass is effectual.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic structural diagram of the first chamber of the present invention;
fig. 3 is a schematic structural diagram of a second chamber according to the present invention;
fig. 4 is a schematic structural diagram of the first housing of the present invention;
fig. 5 is a schematic structural view of a third housing of the present invention;
fig. 6 is a schematic structural diagram of a fourth housing according to the present invention;
fig. 7 is a view from another direction of the present invention;
fig. 8 is a view of the present invention from yet another direction.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.
The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-8, in an embodiment of the present invention, the present invention provides a split multi-passive plate dual-horn sound cavity, comprising:
the first cavity comprises a first shell 1 and a second shell 2, the first shell 1 is located above the second shell 2, the first shell 1 is fastened on the second shell 2, the first shell 1 is L-shaped, a protruding portion 3 is arranged on the rear portion of the left side of the first shell 1 upwards, a first mounting hole 4 and a second mounting hole are respectively formed in the rear portion of the left side face and the rear portion of the right side face of the protruding portion 3, a first driven plate 16 and a second driven plate 17 are respectively mounted in the first mounting hole 4 and the second mounting hole, a first notch 5 is formed in the front portion of the left side face of the protruding portion 3, a first horn 18 is mounted in the first notch 5, and a first reinforcing column 6 is arranged between the bottom portion of the right side face of the left wall of the protruding portion 3 and the bottom portion of the left side face of the right wall of the protruding portion 3;
a second cavity spaced apart from the first cavity, the second cavity including a third housing 7 and a fourth housing 8, the third housing 7 being located on the left side of the fourth housing 8, the third housing 7 being fastened to the fourth housing 8, a third mounting hole 9 being formed in the front portion of the left side of the third housing 7, a fourth mounting hole 10 being formed in the front portion of the right side of the fourth housing 8, a second notch 11 being formed in the rear portion of the right side of the fourth housing 8, a third driven plate 19 being mounted in the third mounting hole 9, a fourth driven plate 20 being mounted in the fourth mounting hole 10, a second horn 12 being mounted in the second notch 11, a plurality of second reinforcing columns 13 being spaced apart from the right side of the third housing 7 and the left side of the fourth housing 8, the first driven plate 16, the second driven plate 17, the third driven plate 19 and the fourth driven plate 20 being used for enhancing low frequency response, the speaker structure among the prior art also is the sound cavity structure because of receiving the limit value of structure, and passive plate area is little, and the area of single passive plate like speaker structure among the prior art is 970 square millimeters, and the free drum paper amplitude area is 1121 square millimeters, and when the material object test, the bass effect is out of date, the utility model discloses be equipped with four passive plates of first passive plate 16, second passive plate 17, third passive plate 19 and fourth passive plate 20, the bass effect is better and have the restriction of spare part such as first reinforcement post 6, second reinforcement post 13 for first passive plate 16, second passive plate 17, third passive plate 19 and fourth passive plate 20 are difficult for misplacing, have avoided the emergence of vibrato phenomenon.
The first shell 1 is provided with a first positioning hole 14 at the front left part, the front right part and the rear right part respectively, and the third shell 7 is provided with a second positioning hole 15 at the front side, the left front part and the left rear part respectively.
Install first electronic connector in the first casing 1, the one end and the first loudspeaker 18 electricity of first electronic connector are connected, and first electronic connector's the other end stretches out first casing 1, install second electronic connector in third casing 7 and the fourth casing 8, the one end and the second loudspeaker 12 electricity of second electronic connector are connected, and second electronic connector's the other end stretches out fourth casing 8 extends the outside of fourth casing 8.
The cover is equipped with first EVA sealing block on first loudspeaker 18, the cover is equipped with second EVA sealing block on second loudspeaker 12.
The bottom side edge of the first shell 1 and the top side edge of the second shell 2 are fixed in an ultrasonic welding mode, and the right side edge of the third shell 7 and the left side edge of the fourth shell 8 are fixed in an ultrasonic welding mode.
The utility model discloses a concrete use as follows:
the utility model discloses install and use in electronic equipment such as projecting apparatus, extend first electronic connector to the first casing 1 outside and second electronic connector to the end connection in the fourth casing 8 outside and install and use on the controller of projecting apparatus, the utility model discloses a first reinforcing plate can be supported first by movable plate 16 and second by movable plate 17, and this can be supported third by movable plate 19 and fourth by movable plate 20 to the second enhancement, has avoided first by movable plate 16, second by movable plate 17, third by movable plate 19 and fourth by the dislocation of movable plate 20, makes the utility model discloses the sound problem of shaking has been avoided when using, and the sound of shaking is little, and the setting of first by movable plate 16, second by movable plate 17, third by movable plate 19 and fourth by movable plate 20 four by movable plates makes the utility model discloses a bass effect is better.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.
Claims (5)
1. Two loudspeaker sound chambeies of many passive plates of disconnect-type, its characterized in that includes:
the first cavity comprises a first shell and a second shell, the first shell is positioned above the second shell, the first shell is buckled on the second shell, the first shell is L-shaped, a protruding portion is arranged on the rear portion of the left side of the first shell in an upward mode, a first mounting hole and a second mounting hole are formed in the rear portion of the left side face and the rear portion of the right side face of the protruding portion respectively, a first driven plate and a second driven plate are mounted in the first mounting hole and the second mounting hole respectively, a first notch is formed in the front portion of the left side face of the protruding portion, a first horn is mounted in the first notch, and a first reinforcing column is arranged between the bottom of the right side face of the left wall of the protruding portion and the bottom of the left side face of the right wall of the protruding portion;
the second cavity is arranged at an interval with the first cavity and comprises a third shell and a fourth shell, the third shell is located on the left side of the fourth shell, the third shell is buckled on the fourth shell, a third mounting hole is formed in the front of the left side of the third shell, a fourth mounting hole is formed in the front of the right side of the fourth shell, a second notch is formed in the rear of the right side of the fourth shell, a third passive plate is mounted in the third mounting hole, a fourth passive plate is mounted in the fourth mounting hole, a second horn is mounted in the second notch, and a plurality of second reinforcing columns are arranged between the right side face of the third shell and the left side face of the fourth shell at intervals.
2. The split multi-passive plate dual horn acoustic chamber of claim 1, wherein: first casing front side left part, front side right part and rear side right part are equipped with a first locating hole respectively, third casing front side, left side front portion and left side rear portion are equipped with a second locating hole respectively.
3. The split multi-passive plate dual horn acoustic chamber of claim 2, wherein: install first electronic connector in the first casing, the one end and the first loudspeaker electricity of first electronic connector are connected, and first electronic connector's the other end stretches out first casing, install second electronic connector in third casing and the fourth casing, the one end and the second loudspeaker electricity of second electronic connector are connected, and second electronic connector's the other end stretches out the fourth casing extends the outside of fourth casing.
4. The split multi-passive plate dual horn acoustic chamber of claim 2, wherein: the cover is equipped with first EVA sealed piece on the first loudspeaker, the cover is equipped with the sealed piece of second EVA on the second loudspeaker.
5. The split multi-passive plate twin horn acoustic chamber of claim 2, wherein: the bottom side edge of the first shell is fixed with the top side edge of the second shell in an ultrasonic welding mode, and the right side edge of the third shell is fixed with the left side edge of the fourth shell in an ultrasonic welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221185438.8U CN217240878U (en) | 2022-05-17 | 2022-05-17 | Separated multi-passive plate double-horn sound cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221185438.8U CN217240878U (en) | 2022-05-17 | 2022-05-17 | Separated multi-passive plate double-horn sound cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217240878U true CN217240878U (en) | 2022-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221185438.8U Active CN217240878U (en) | 2022-05-17 | 2022-05-17 | Separated multi-passive plate double-horn sound cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217240878U (en) |
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2022
- 2022-05-17 CN CN202221185438.8U patent/CN217240878U/en active Active
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