CN208836358U - Passive radiation speaker - Google Patents
Passive radiation speaker Download PDFInfo
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- CN208836358U CN208836358U CN201821620242.0U CN201821620242U CN208836358U CN 208836358 U CN208836358 U CN 208836358U CN 201821620242 U CN201821620242 U CN 201821620242U CN 208836358 U CN208836358 U CN 208836358U
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- ring
- ring connector
- mounting groove
- shell
- phonation unit
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Abstract
The utility model belongs to audio-frequence player device technical field, more particularly to a kind of passive radiation speaker, including shell, phonation unit and passive radiator, shell is equipped with mounting groove, equipped with mounting hole and the vibra shoot that hole is arranged and is connected to housing cavity is fitted around in mounting groove, phonation unit is set in mounting hole, passive radiator includes interior ring connector, circular diaphragm and outer ring connector, the inside edge of interior ring connector and circular diaphragm connects and is arranged around phonation unit, the outer ledge of circular diaphragm is connect with the inside edge of outer ring connector, interior ring connector, circular diaphragm and outer ring connector are all set in the bottom of mounting groove, and circular diaphragm face vibra shoot.Passive radiator integral loop so, it is possible to make full use of the space among passive radiator around phonation unit, and space utilization rate is high, so that required shell dimension is smaller, have better portability, and materials needed for producing shell are less, reduce the material cost of shell.
Description
Technical field
The utility model belongs to audio-frequence player device technical field more particularly to a kind of passive radiation speaker.
Background technique
The primary structure of passive radiation speaker includes phonation unit, passive radiator and cabinet, phonation unit and passive spoke
Emitter is fixedly installed on cabinet respectively, and phonation unit and passive radiator are connected to the inner cavity of cabinet, phonation unit
Active vibration is generated when sounding, so that the air vibration in the inner cavity of cabinet is driven, the air driven passive radiator vibration of vibration
It is dynamic, so that passive radiator passively vibrates, to play its effect.
In passive radiation speaker, cabinet needs while installing phonation unit and passive radiator, therefore cabinet needs
Enough spaces or volume install two structures, and the box sizes of passive radiation speaker is so resulted in increase considerably,
So that the portable difference of passive radiation speaker, and cabinet materials are increased, material cost increases.
Utility model content
The purpose of this utility model is to provide a kind of passive radiation speakers, it is intended to solve passive radiation in the prior art
The box sizes of speaker are big, portability is poor and the higher technical problem of material cost.
A kind of in order to achieve the above purposes, the technical solution adopted by the utility model is: passive radiation sound equipment, including shell,
Phonation unit and passive radiator, the shell are equipped with for the phonation unit and the passive radiator to be fixedly mounted
Mounting groove, be equipped in the mounting groove be connected to the mounting hole of the inner cavity of the shell be arranged around the mounting hole and be connected to institute
The vibra shoot of the inner cavity of shell is stated, the phonation unit is set in the mounting hole, and the passive radiator includes that inner ring connects
Fitting, circular diaphragm and outer ring connector, the interior ring connector is connect with the inside edge of the circular diaphragm and ring
It is arranged around the phonation unit, the outer ledge of the circular diaphragm is connect with the inside edge of the outer ring connector, institute
State the bottom that interior ring connector, the circular diaphragm and the outer ring connector are all set in the mounting groove, and the ring
Vibra shoot described in shape vibrating membrane face.
Optionally, ring-shaped weight block is additionally provided in the circular diaphragm.
Optionally, the circular diaphragm including the first ring, the second ring and is set to first ring and institute
State the connection ring between the second ring, the ring-shaped weight block is set in the connection ring, first ring with it is described interior
Ring connector connection, second ring are connect with the outer ring connector.
Optionally, the ring-shaped weight block and the connection ring are integrally formed and make.
Optionally, the vibra shoot slot and is set to the bottom of the mounting groove in a ring, described in the vibra shoot separates
The bottom of mounting groove is inside bottom and exterior bottom, and the part that vibra shoot described in the bottom of the mounting groove surrounds is inside
Bottom, it is exterior bottom that the bottom of the mounting groove, which is located at the part outside the ring that the vibra shoot surrounds,；
The interior ring connector is connect with the inside bottom of the mounting groove, the outer ring connector and the mounting groove
Exterior bottom connection.
Optionally, the phonation unit includes vibration component, magnetic circuit component and frame, and the vibration component includes being set to
Active vibrating diaphragm in the frame, the interior ring connector connect with the frame or connect with the active vibrating diaphragm.
Optionally, the interior ring connector and the frame be integrally formed and make or the interior ring connector with it is described
Active vibrating diaphragm is integrally formed and makes.
Optionally, the phonation unit includes vibration component, magnetic circuit component and frame, and the vibration component includes being set to
The inside edge of active vibrating diaphragm in the frame, the interior ring connector is abutted with the frame or inner ring connection
The inside edge of part abutted with the active vibrating diaphragm or the inside edge and the frame of the interior ring connector between and
The preset clearance between the active vibrating diaphragm.
Optionally, equipped with the through-hole that at least one is connected to the inner cavity of the shell in the vibra shoot.
Optionally, the shell includes upper housing and lower case, the upper housing and the mutual snapping of the lower case, described
Mounting groove is set to the upper surface of the upper housing.
The utility model has the beneficial effects that in the radiation loudspeaker box for no reason at all of the utility model, interior ring connector and annular vibration
The inside edge of film connects, and the outer ledge of circular diaphragm is connect with the inside edge of outer ring connector, so that passive
Radiator is whole in a ring, in addition, phonation unit is set in mounting hole, and interior ring connector is arranged around phonation unit, ring
Shape vibrating membrane and outer ring connector are also arranged around phonation unit, so that passive radiator integral loop is around phonation unit, such as
This, can make full use of the space among passive radiator, and space utilization rate is high, so that required shell dimension is smaller, has
Better portability, materials needed for producing shell are less, reduce the material cost of shell.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of radiation loudspeaker box for no reason at all provided by the embodiment of the utility model；
Fig. 2 is the cross-sectional view of radiation loudspeaker box for no reason at all provided by the embodiment of the utility model；
Fig. 3 is the enlarged drawing of regional area A in Fig. 2；
Fig. 4 is the enlarged drawing of the regional area A of another embodiment of passive radiator in Fig. 2；
Fig. 5 is the decomposition diagram of radiation loudspeaker box for no reason at all provided by the embodiment of the utility model；
Fig. 6 is the decomposition diagram at another visual angle of radiation loudspeaker box for no reason at all provided by the embodiment of the utility model.
Wherein, each appended drawing reference in figure: 1-shell, 11-mounting grooves, 12-mounting holes, 13-vibra shoots, 14-is logical
Hole, 1a-upper housing, 1b-lower case, 2-phonation units, 21-vibration components, 211-active vibrating diaphragms, 212-voice coils,
213-centring disks, 214-dust covers, 22-magnetic circuit components, 23-frame, 3-passive radiators, 31-interior ring connectors,
32-circular diaphragms, the 321-the first ring, the 322-the second ring, 323-connection rings, 33-outer ring connectors, 34-rings
Shape clump weight, 4-battery components, 5-charging interfaces, 6-headset output interfaces.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached
Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of utility model.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
As shown in Fig. 1~2, the utility model embodiment provides a kind of speaker with passive radiation, passive radiation sound
Case includes shell 1, phonation unit 2 and passive radiator 3, and shell 1 is equipped with for phonation unit 2 and passive radiation to be fixedly mounted
The mounting groove 11 of device 3, the mounting hole 12 of the inner cavity of connection shell 1 is equipped in mounting groove 11 and is fitted around hole 12 is arranged and is connected to
The vibra shoot 13 of the inner cavity of shell 1, phonation unit 2 are set in mounting hole 12, passive radiator 3 include interior ring connector 31,
Circular diaphragm 32 and outer ring connector 33, interior ring connector 31 connect with the inside edge of circular diaphragm 32 and around sounding
Unit 2 is arranged, and the outer ledge of circular diaphragm 32 is connect with the inside edge of outer ring connector 33, interior ring connector 31, ring
Shape vibrating membrane 32 and outer ring connector 33 are all set in the bottom of mounting groove 11,32 face vibra shoot 13 of circular diaphragm.
It in the present embodiment, is recessed inwardly on shell 1 in mounting groove 11, to be provided for phonation unit 2 and passive radiator 3
Installation space, and phonation unit 2 is fixedly mounted by mounting hole 12, while making the inner cavity of phonation unit 2 Yu shell 1
Connection, and the vibra shoot 13 by being connected to the inner cavity of shell 1 provides the oscillation space of circular diaphragm 32, so that nothing
Source radiation device 3 and phonation unit 2, which are connected to, to be connected to the inner cavity of shell 1, and passive radiator 3 can cooperate with work with phonation unit 2
Make, and plays respective effect；Interior ring connector 31 is connect with the inside edge of circular diaphragm 32, outside circular diaphragm 32
Side edge is connect with the inside edge of outer ring connector 33, so that passive radiator 3 is whole in a ring, in addition, sounding list
Member 2 is set in mounting hole 12, and interior ring connector 31 is arranged around phonation unit 2, circular diaphragm 32 and outer ring connector
33 are also arranged around phonation unit 2, so that 3 integral loop of passive radiator so, it is possible to make full use of around phonation unit 2
The intermediate space of passive radiator 3 annular itself has better portability, space benefit so that required shell 1 is smaller
With rate height, materials needed for producing shell 1 are less, reduce the material cost of shell 1.
It should be understood that 11 plan view shape of mounting groove including but not limited to circle, rectangle or the rectangle with fillet,
Annular is to the ring for being in closed state, including circular rings or non-circular ring, specifically, passive radiator 3 in the present embodiment
For circular ring type perhaps four sides connect rectangular annular perhaps four sides connect into the rectangle with fillet annular or other
The annular of shape, certainly, the shape of passive radiator 3 can be also adapted with the shape of mounting groove 11, likewise, vibra shoot 13
Shape is also possible to round, rectangle or the rectangle with fillet.
Specifically, the main structure of passive radiator 3 is a monolith ring film, and ring film includes three parts, this
Three parts are respectively interior ring connector 31, circular diaphragm 32 and outer ring connector 33 above-mentioned,
Optionally, as shown in Figure 2 or Figure 3, it is additionally provided with ring-shaped weight block 34 in circular diaphragm 32, in the present embodiment, increases
If the vibration of ring-shaped weight block 34, change the sounding effect of passive radiator 3.
Optionally, as shown in figure 3, circular diaphragm 32 includes the first ring 321, the second ring 322 and is set to the
Connection ring 323 between one ring 321 and the second ring 322, ring-shaped weight block 34 are set in connection ring 323, the first ring
321 connect with interior ring connector 31, and the second ring 322 is connect with outer ring connector 33.In the present embodiment, circular diaphragm 32 is wrapped
Include the first ring 321 and the second ring 322, form two vibrating membrane portions, and the first ring 321 and the second ring 322 it
Between setting be used for stationary annular clump weight 34 connection ring 323 so that the circular diaphragm 32 of the present embodiment have it is higher
Vibrating effect, and vibrate it is sensitiveer.
Optionally, as shown in figure 3, the cross section of the first ring 321 and the cross section of the second ring 322 are in be recessed inwardly
Arc.
In the present embodiment, ring-shaped weight block 34 and connection ring 323 are integrally formed and make, can be in certain the present embodiment
Ring-shaped weight block 34 is connect by way of bonding with connection ring 323.
Optionally, as shown in figure 3, interior ring connector 31 is connect with the inside bottom of mounting groove 11, outer ring connector 33 with
The exterior bottom of mounting groove 11 connects.Specifically, vibra shoot 13 slot and is set to the bottom of mounting groove 11 in a ring, vibra shoot
13 bottoms for separating mounting groove 11 are inside bottom and exterior bottom, and the part that vibra shoot 13 surrounds in the bottom of mounting groove 11 is
Inside bottom, it is exterior bottom that the bottom of mounting groove 11, which is located at the part outside the ring that vibra shoot 13 surrounds,.In the present embodiment, vibration
Slot 13 forms the line of demarcation of segmentation 11 bottom of mounting groove, two two parts is divided in the bottom of mounting groove 11, vibra shoot 13 is in ring
Shape, the side within vibra shoot 13 refer to the side in the annular of vibra shoot 13, i.e. inside bottom, the side other than vibra shoot 13
Refer to the side outside the annular of vibra shoot 13, i.e. exterior bottom.Therefore, the bottom of mounting groove 11 includes three parts, respectively position
A side bottom, vibra shoot 13 within vibra shoot 13 and the side bottom other than vibra shoot 13, this three parts respectively at
Interior ring connector 31, circular diaphragm 32 and outer ring connector 33 correspond, and interior ring connector 31 is located at mounting groove 11
Side bottom connection within vibra shoot 13,32 face vibra shoot 13 of circular diaphragm, outer ring connector 33 and mounting groove 11
Side bottom connection other than vibra shoot 13, so as to which passive radiator 3 is fixedly mounted very conveniently.
Optionally, as shown in Figure 2 and Figure 6, phonation unit 2 includes vibration component 21, magnetic circuit component 22 and frame 23, vibration
Component 21 includes the active vibrating diaphragm 211 being set in frame 23, and interior ring connector 31 is connect with frame 23.It is interior in the present embodiment
Ring connector 31 is connect with frame 23, thus form passive radiator 3 and phonation unit 2 tiles the bottom of entire mounting groove 11,
And the installing and dismounting synchronous with phonation unit 2 of passive radiator 3, installing and dismounting step can be reduced, installing and dismounting speed is fast.
Specifically, as shown in figure 5, interior ring connector 31 is connect with frame 23, interior ring connector 31 and frame 23 be can be
It is integrally formed and makes, interior ring connector 31 is connect with frame 23 by viscose glue.
In the present embodiment, interior ring connector 31 can also be connect with active vibrating diaphragm 211, so that phonation unit 2 forms tool
There are two the visual effects of vibrating membrane, and technology sense is strong, and form passive radiator 3 and phonation unit 2 tiles entire mounting groove
11 bottom, and the installing and dismounting synchronous with phonation unit 2 of passive radiator 3, installing and dismounting step can be reduced, installation is torn open
It is fast to unload speed.
Specifically, interior ring connector 31 is connect with active vibrating diaphragm 211, can be interior ring connector 31 and active vibrating diaphragm 211
It is integrally formed and makes, interior ring connector 31 is connect with active vibrating diaphragm 211 by viscose glue.
Optionally, as shown in figs. 4 and 6, the present embodiment, it is mutually indepedent between phonation unit 2 and passive radiator 3, specifically
Ground, phonation unit 2 include vibration component 21, magnetic circuit component 22 and frame 23, and vibration component 21 includes being set in frame 23
The inside edge of active vibrating diaphragm 211, interior ring connector 31 is abutted with frame 23 or the inside edge of interior ring connector 31 and master
Dynamic vibrating diaphragm 211 abuts.It certainly, can also preset clearance or inner ring company between the inside edge and frame 23 of interior ring connector 31
Preset clearance between fitting 31 and active vibrating diaphragm 211.Structure on interior ring connector 31 and phonation unit is without being directly fastenedly connected
Or it is fixedly connected with relationship, so that phonation unit 2 and passive radiator 3 are mutually indepedent, separately installed can dismantle；In sounding list
When member 2 or passive radiator 3 break down, it is only necessary to which maintenance or more corresponding components are tieed up simultaneously without two components
It repairs or replaces, reduce maintenance replacement cost.
Optionally, as shown in Fig. 2, vibration component 21 further includes voice coil 212, centring disk 213 and dust cover 214.
Optionally, as shown in fig. 6, equipped with the through-hole 14 that at least one is connected to the inner cavity of shell 1 in vibra shoot 13.This reality
It applies in example, the space in vibra shoot 13 is connected to the inner cavity of shell 1 by setting through-hole 14, when phonation unit 2 works, is caused
1 inner cavity air vibration of shell, so as to cause the air vibration in vibra shoot 13, to drive 32 vibration sounding of circular diaphragm.
In the present embodiment, through-hole 14 includes but is not limited to square through hole 14, circular through hole 14 and ellipse hole 14.Specifically
Four equally distributed through-holes 14 are arranged in the present embodiment for ground.
Optionally, as shown in Fig. 2, shell 1 includes upper housing 1a and lower case 1b, mounting groove 11 is set to upper housing 1a's
Upper surface.
Optionally, as shown in Figure 5 or Figure 6, passive radiation speaker further includes mainboard, battery component 4, charging interface 5 and ear
Machine output interface 6.In the present embodiment, mainboard is electrically connected with phonation unit 2, for controlling the work of phonation unit 2 from thus outward
Export audio；Battery component 4 is electrically connected for powering to mainboard and phonation unit 2, so that phonation unit 2 actively emits with mainboard
Audio；Charging interface 5 is electrically connected with mainboard, and is charged by mainboard to battery component 4；In the present embodiment, earphone output is connect
Mouthfuls 6 are electrically connected with mainboard, can select to put by 2 public affairs of phonation unit according to actual needs or to pass through headset output interface 6 defeated
It is worth on earphone or headset out.
Above description is only the preferred embodiment of the utility model, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of passive radiation speaker, including shell, phonation unit and passive radiator, it is characterised in that: set on the shell
There is the mounting groove for the phonation unit and the passive radiator to be fixedly mounted, is equipped in the mounting groove and is connected to the shell
The vibra shoot of the mounting hole of the inner cavity of body and the inner cavity for being arranged and being connected to the shell around the mounting hole, the phonation unit
Be set in the mounting hole, the passive radiator includes interior ring connector, circular diaphragm and outer ring connector, it is described in
Ring connector connect with the inside edge of the circular diaphragm and is arranged around the phonation unit, the circular diaphragm
Outer ledge is connect with the inside edge of the outer ring connector, the interior ring connector, the circular diaphragm and described outer
Ring connector is all set in the bottom of the mounting groove, and vibra shoot described in the circular diaphragm face.
2. passive radiation speaker according to claim 1, it is characterised in that: be additionally provided with annular in the circular diaphragm and match
Pouring weight.
3. passive radiation speaker according to claim 2, it is characterised in that: the circular diaphragm include the first ring,
Second ring and the connection ring being set between first ring and second ring, the ring-shaped weight block are set to
In the connection ring, first ring is connect with the interior ring connector, and second ring and the outer ring connector connect
It connects.
4. passive radiation speaker according to claim 3, it is characterised in that: the ring-shaped weight block and the connection ring one
It is body formed and make.
5. passive radiation speaker according to any one of claims 1 to 4, it is characterised in that: vibra shoot slot in a ring
And be set to the bottom of the mounting groove, the vibra shoot separate the mounting groove bottom be inside bottom and exterior bottom,
The part that vibra shoot described in the bottom of the mounting groove surrounds is inside bottom, and the bottom of the mounting groove is located at the vibration
The part outside ring that slot surrounds is exterior bottom；
The interior ring connector is connect with the inside bottom of the mounting groove, the outside of the outer ring connector and the mounting groove
Bottom connection.
6. passive radiation speaker according to any one of claims 1 to 4, it is characterised in that: the phonation unit includes vibration
Dynamic component, magnetic circuit component and frame, the vibration component include the active vibrating diaphragm being set in the frame, the inner ring connection
Part connect with the frame or connect with the active vibrating diaphragm.
7. passive radiation speaker according to claim 6, it is characterised in that: the interior ring connector and frame one
Molding and make or the interior ring connector and the active vibrating diaphragm integrated molding and make.
8. passive radiation speaker according to any one of claims 1 to 4, it is characterised in that: the phonation unit includes vibration
Dynamic component, magnetic circuit component and frame, the vibration component include the active vibrating diaphragm being set in the frame, the inner ring connection
The inside edge of part is abutted with the frame or the inside edge of the interior ring connector is abutted with the active vibrating diaphragm, or
The inside edge of preset clearance or the interior ring connector between the inside edge of interior ring connector and the frame described in person
The preset clearance between the active vibrating diaphragm.
9. passive radiation speaker according to any one of claims 1 to 4, it is characterised in that: be equipped with extremely in the vibra shoot
A few through-hole being connected to the inner cavity of the shell.
10. passive radiation speaker according to any one of claims 1 to 4, it is characterised in that: the shell includes upper housing
And lower case, the upper housing and the mutual snapping of the lower case, the mounting groove are set to the upper surface of the upper housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821620242.0U CN208836358U (en) | 2018-09-30 | 2018-09-30 | Passive radiation speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821620242.0U CN208836358U (en) | 2018-09-30 | 2018-09-30 | Passive radiation speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208836358U true CN208836358U (en) | 2019-05-07 |
Family
ID=66317888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821620242.0U Active CN208836358U (en) | 2018-09-30 | 2018-09-30 | Passive radiation speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208836358U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110213705A (en) * | 2019-05-30 | 2019-09-06 | 歌尔科技有限公司 | MEMS loudspeaker |
| CN110753292A (en) * | 2019-09-30 | 2020-02-04 | 歌尔科技有限公司 | Sound generating device, acoustic module provided with same and electronic equipment |
-
2018
- 2018-09-30 CN CN201821620242.0U patent/CN208836358U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110213705A (en) * | 2019-05-30 | 2019-09-06 | 歌尔科技有限公司 | MEMS loudspeaker |
| CN110753292A (en) * | 2019-09-30 | 2020-02-04 | 歌尔科技有限公司 | Sound generating device, acoustic module provided with same and electronic equipment |
| CN110753292B (en) * | 2019-09-30 | 2021-07-13 | 歌尔科技有限公司 | Sound generating device, acoustic module provided with same and electronic equipment |
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