CN209283474U - Speaker and its passive radiator - Google Patents
Speaker and its passive radiator Download PDFInfo
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- CN209283474U CN209283474U CN201822098707.7U CN201822098707U CN209283474U CN 209283474 U CN209283474 U CN 209283474U CN 201822098707 U CN201822098707 U CN 201822098707U CN 209283474 U CN209283474 U CN 209283474U
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- passive radiator
- speaker
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- main casing
- cavity
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Abstract
The utility model belongs to speaker technology field, it is intended to provide a kind of speaker and its passive radiator, including bracket and oscillating plate, wherein, bracket have support edge along and in axial direction on offer by support edge along surround cavity, oscillating plate includes substrate, clump weight and support ring, substrate includes the outstanding edge set gradually from outside to inside, ring and vibrating basin, outstanding edge is made of soft material and is fixedly mounted on the outer end face on support edge edge, ring and vibrating basin are hanging in cavity, clump weight is set on vibrating basin, support ring is made of metal material and is coated in outstanding edge, in this way, after support ring is coated in outstanding edge, while guaranteeing passive radiator waterproof performance, the rigidity of the support system of oscillating plate is enhanced, accordingly, the shock resistance of passive radiator is good, and entire oscillating plate is protected in vibration processes Linear displacement is held, lateral cutting vibrating will not be generated, therefore, the subwoofer audio of speaker is good.
Description
Technical field
The utility model belongs to speaker technology field, is to be related to a kind of speaker and its passive radiator more specifically.
Background technique
Speaker is a kind of equipment that audio signal can be transformed to sound, it usually needs amplifies processing to audio signal
Acoustic radiating is come out by speaker itself afterwards and is listened to for people.To make designer be adjustable the tone color of speaker entirety, speaker is promoted
Bass effect, more and more speakers use passive radiator.In such cases, speaker has generally included an active loudspeaking
Unit (such as loudspeaker) and a passive unit (such as passive radiator), wherein shaken in the seal cavity of speaker by loudspeaker
Under the action of dynamic bring draught head, the oscillating plate or vibrating diaphragm of passive radiator generate vibration, thus push the outer air of cabinet and
Passive sounding.The sealing protection performance of existing passive radiator is bad, shock resistance is bad, causes the seal cavity gas leakage of speaker
Or water inlet, and cause subwoofer audio bad.
Utility model content
The purpose of this utility model is to provide a kind of passive radiators, to solve the sealing of existing passive radiator
Protective performance is bad, the bad technical problem for causing subwoofer audio bad of shock resistance.
In order to solve the above technical problems, the technical solution adopted in the utility model is: providing a kind of passive radiator, the nothing
Source radiation device includes bracket and oscillating plate；
The bracket has support edge edge, in axial direction on offer by the support edge along the cavity surrounded；
The oscillating plate includes:
Substrate, including outstanding edge, ring and the vibrating basin set gradually from outside to inside, wherein the outstanding edge is by soft
Material is made and is fixedly mounted on the outer end face on the support edge edge, and the ring and the vibrating basin hang in the cavity
It is empty；
Clump weight is set on the vibrating basin；And
Support ring is made of metal material, and is coated in the outstanding edge.
Further, the outstanding edge is made of soft rubber material.
Further, the clump weight is set on the outer wall of the vibrating basin.
Further, the cross-sectional shape of the clump weight and size respectively with the cross-sectional shape of the vibrating basin and big
It is small identical.
Further, the support edge is formed with bulge loop on the inner wall at the outstanding edge along looping pit is above offered, described
Bulge loop tight fit is plugged in the looping pit.
Further, the substrate, the clump weight and the support ring are integrally formed.
The purpose of this utility model, which also resides in, provides a kind of speaker, which includes above-mentioned passive radiator.
Further, the speaker further include:
Main casing has cavity that is lateral, being connected to the cavity, wherein the both ends of the main casing are adapted to are equipped with respectively
The passive radiator.
Further, the speaker further include:
Intermediate connector, including connection strap and two earflaps being connected on the connection strap both ends；
Wherein, the connection strap across the main casing and is arranged on the lateral wall of the main casing, and two earflaps are in
"eight" shape arrangement；
The space that the passive radiator adaptation is mounted on the corresponding end of the main casing and the corresponding earflap surrounds
It is interior.
Further, the mounting hole being connected to the cavity is offered on the shell wall of the main casing；The speaker further include:
Loudspeaker, one end are installed in the mounting hole, and the other end accommodates in the cavity, and there are two settings；
Wherein, the loudspeaker is 40mm-60mm with the transverse center of corresponding passive radiator distance；Described in two
Closed sound chamber is crossed jointly between loudspeaker, two passive radiators and the main casing.
Speaker and its passive radiator provided by the utility model, being coated in the outstanding edge made of soft material
After support ring made of metal, while guaranteeing passive radiator waterproof performance, the support system of oscillating plate it is rigid
Property enhanced, accordingly, the shock resistance of passive radiator is good, and entire oscillating plate keeps linear displacement in vibration processes,
Lateral cutting vibrating will not be generated, so, the subwoofer audio of speaker is good.
Detailed description of the invention
To be illustrated more clearly that the technical scheme in the embodiment of the utility model, embodiment or the prior art will be retouched below
Attached drawing needed in stating is briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the surface structure schematic diagram of speaker in the utility model embodiment；
Fig. 2 is the surface structure schematic diagram of passive radiator in the utility model embodiment；
Fig. 3 is the perspective cut away view of passive radiator in the utility model embodiment；
Fig. 4 is the partial enlarged view in Fig. 3 at A；
Fig. 5 is the schematic perspective view of the frame of passive radiator in the utility model embodiment；
Fig. 6 is the schematic perspective view of the oscillating plate of passive radiator in the utility model embodiment；
Fig. 7 is the exploded perspective schematic diagram on a visual angle of oscillating plate in Fig. 6；
Fig. 8 is the exploded perspective schematic diagram on another visual angle of oscillating plate in Fig. 6；
Fig. 9 is the exploded perspective schematic diagram of speaker in the utility model embodiment；
Figure 10 is the schematic perspective view for removing the speaker after shell and mesh enclosure in the utility model embodiment；
Figure 11 is the main view of speaker in Figure 10；
Figure 12 is the top view of speaker in Figure 10；
Figure 13 is the three-dimensional installation diagram of main casing and intermediate connector in the utility model embodiment；
Figure 14 is the three-dimensional structure diagram of main casing in the utility model embodiment.
Wherein, the label in attached drawing is as follows:
1- speaker, 10- passive radiator, 20- main casing, 21- cavity, 22- mounting hole, the first side 23-, 24- second side,
30- intermediate connector, 31- connection strap, 32- earflap, 40- loudspeaker, 50- sealing ring；
100- bracket, 110- installation end, 111- seal groove, 120- support end, the support edge 121- edge, 1211- looping pit,
130- cavity；
200- oscillating plate, 210- substrate, 211- hang edge, 2111- bulge loop, 212- ring, 213- vibrating basin, 220- counterweight
Block, 230- support ring.
Specific embodiment
For technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, below
In conjunction with specific drawings and the specific embodiments, further elaborate to the utility model.Wherein, the utility model is embodied
The same or similar label indicates the same or similar element or element with the same or similar functions in the attached drawing of example.
It should be understood that ground, specific embodiment disclosed below are intended for explaining the utility model, it is not used to limit originally practical new
Type.
It should be noted that when element is referred to as " being fixed on " or " being installed on " or " being set to " or " being connected to " another element
On, it, which can be, is directly or indirectly located on another element.For example, when an element referred to as " is connected to " another yuan
On part, it, which can be, is directly or indirectly connected on another element.Term " length ", " width ", "upper", "lower", " left side ",
The orientation or position of the instructions such as " right side ", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outside" are based on attached drawing
Shown in orientation or position, be only easy for describing, should not be understood as the limitation to the technical program.
In addition, term " first ", " second " only for ease of description, be not understood to indicate or imply relative importance or
Person implicitly indicates the quantity of technical characteristic.The meaning of " plurality " is two or more, unless otherwise specifically defined.
In short, for the ordinary skill in the art, can understand the concrete meaning of above-mentioned term as the case may be.
A kind of realization of passive radiator provided by the utility model is retouched in detail below in conjunction with attached drawing 1 to Figure 14
It states.
The passive radiator 10 can be used in speaker, be also used in other suitable sounding devices.As shown in Fig. 2,
The passive radiator 10 includes bracket 100 and oscillating plate 200.Specifically, as shown in Figure 3 and Figure 5, for convenience of support and positioning vibration
Movable plate 200, bracket 100 have support edge along 121.In addition, bracket 100 offers cavity 130, cavity 130 in axial direction
It is surrounded by support edge along 121.That is, the bracket 100 is hollow bracket.In this way, being conducive to ensure that oscillating plate 200 is sent out in speaker etc.
Occur to vibrate and sounding under the action of the outer interior draught head of acoustic device.
As shown in Fig. 3, Fig. 6 to Fig. 8, oscillating plate 200 includes substrate 210, clump weight 220 and support ring 230.Such as Fig. 6
Shown, substrate 210 includes outstanding edge 211, ring 212 and the vibrating basin 213 set gradually from outside to inside.Such as Fig. 3 and Fig. 4 institute
Show, outstanding edge 211 is fixedly mounted on support edge along 121 outer end face, and ring 212 and vibrating basin 213 hang in cavity 130
Sky, in this way, entire substrate 210 can be supported by bracket 100.In addition, outstanding edge 211 is made of soft material, in this way, one is sharp
The resonance frequency of passive radiator 10 is adjusted to facilitate in the waterproof performance for improving passive radiator 10, two.Specifically in this implementation
In example, outstanding edge 211 is made of soft rubber material, preferably butyl rubber (also known as IIR rubber), in practical application, hangs side
Other suitable soft materials also can be used along 211 to be made.
It should be noted that specifically in the present embodiment, vibrating basin 213 is planar structure, certainly, can also for bathtub construction or
Other suitable structures.Ring 212 is set to the outer peripheral edge of vibrating basin 213 and in U-typed, and certainly, ring 212 can also be in circle
The suitable structure such as shape, ellipse or round rectangle, specifically can be determined according to actual needs.Outstanding edge 211 is set to ring 212
Outer peripheral edge.In practical application, the specific structure of oscillating plate 200 is not limited to this.
As shown in Figures 2 and 3, for convenience of the vibration frequency for adjusting vibrating basin 213, clump weight 220 is set to vibrating basin 213
On.Specifically in the present embodiment, clump weight 220 is set on the outer wall of vibrating basin 213.In fact, clump weight 220 is also settable
On the inner wall of vibrating basin 213 or other suitable positions of vibrating basin 213.It should be noted that the material of clump weight 220 can be with
The material of vibrating basin 213 is identical, can also be different.Specifically in the present embodiment, clump weight 220 is fabricated from iron.To ensure vibrating basin
213 vibration uniformity and stationarity, the cross-sectional shape of clump weight 220 is usually identical as the cross-sectional shape of vibrating basin 213,
Specifically in the present embodiment, clump weight 220 is a round block.In addition, the cross section of the size of clump weight 220 and vibrating basin 213
Size is identical.It is to be appreciated that clump weight 220 adapts to vibrating basin 213.
In the present embodiment, support ring 230 is made of metal material, as its name suggests, annularly.Specifically, support ring 230
For iron hoop.As shown in Figure 3 and Figure 4, support ring 230 is coated in outstanding edge 211, that is, coating hard material in soft material
Material, in this way, can enhance the rigidity at outstanding edge 211, to improve the rigidity of the support system of oscillating plate 200, one comes as a result,
While ensuring passive radiator waterproof performance, the anti-seismic performance of passive radiator 10 is improved, two entire oscillating plates 200 are shaking
Linear displacement can be kept during dynamic, lateral cutting vibrating will not be generated, is conducive to realize subwoofer audio.
In the present embodiment, it is the structure for simplifying oscillating plate 200, and improves the structural soundness of oscillating plate 200, substrate
210, clump weight 220 and support ring 230 are made of one piece by mold.Specifically, support ring 230 is integrally formed in substrate
In 210 outstanding edge 211, clump weight 220 is integrally formed on the outer wall of the vibrating basin 213 of substrate 210.Certainly, practical application
In, it is not limited to this structure between substrate 210, clump weight 220 and support ring 230, for example, substrate 210, clump weight 220 and branch
Pushing out ring 230 can be separately provided.
Further, a kind of specific embodiment as passive radiator 10 provided by the utility model for convenience will
Oscillating plate 200 is securely attached on bracket 100, as shown in figure 5, the support edge of bracket 100 offers looping pit along 121
1211.As shown in figure 8, being formed with bulge loop 2111, as shown in Figure 3 and Figure 4, bulge loop on the inner wall at the outstanding edge 211 of oscillating plate 200
2111 tight fits are plugged in looping pit 1211.
The utility model also provides a kind of speaker 1, as shown in Figure 1, the speaker 1 includes above-mentioned passive radiator 10.It needs
Illustrate, it can also be non intelligent speaker which, which can be intelligent sound box,.
Further, as a kind of specific embodiment of speaker provided by the utility model, as shown in Fig. 9 to Figure 12,
Speaker 1 further includes main casing 20.As shown in Fig. 9 and Figure 14, main casing 20 has lateral cavity 21, and specifically, main casing 20 is a column
The hollow structure of shape.As shown in Figure 10 to Figure 12, the both ends of main casing 20 are adapted to are equipped with passive radiator 10 respectively, wherein peace
After dress, the cavity 21 of main casing 20 is connected to the cavity 130 of passive radiator 10.
Specifically in the present embodiment, as shown in figure 3, bracket 100 has installation end 110 and is convexly equipped with support edge along 121
Support end 120.Wherein, the adaptation of installation end 110 is mounted on the end of main casing 20.In the present embodiment, as shown in figure 14, main casing
20 cross section is in the first side 23 to the gradually smaller shape of second side 24, it is preferable that the cross-sectional shape of main casing 20 is cucurbit
Shape, doleiform or trapezoidal, certainly in fact, can also be other suitable shapes.Specifically in the present embodiment, main casing 20 is transversal
Face shape is Pear-Shaped, more specifically, the cross section of main casing 20 is rounded close to the side of the first side 23, in this way, can use up can
Biggish cavity 21 can be provided, convenient for accomplishing very strong subwoofer audio in limited 21 volume of cavity.It should be noted that logical
Often, from the first side 23 to the direction of second side 24 for perpendicular to lateral direction namely longitudinal direction.For example, the use of speaker 1
Under normality, the first side 23 is rear side, and second side 24 is front side.
As shown in figure 9, for the leakproofness for ensuring to install between passive radiator 10 and main casing 20, the branch of passive radiator 10
Seal groove 111 is offered on the installation end 110 of frame 100, in this way, can be by the way that sealing ring 50 is arranged in seal groove 111, with reality
Leakproofness between existing main casing 20 and bracket 100.
Further, as a kind of specific embodiment of speaker provided by the utility model, as shown in Figure 9 and Figure 10,
Speaker 1 further includes intermediate connector 30.As shown in figure 13, intermediate connector 30 includes connection strap 31 and two earflaps 32,
In, two earflaps 32 are connected on 31 both ends of connection strap.If 11 to shown in Figure 13, connection strap 31 is across main casing 20 and is arranged
On the lateral wall of main casing 20, two earflaps 32 are arranged in "eight" shape.Wherein, as shown in Figure 10 to Figure 12, passive radiator
In the space that 10 adaptations are mounted on the corresponding end of main casing 20 and corresponding earflap 32 surrounds.Obviously in this way, the inside of speaker 1 is empty
Between increased, actual sound chamber includes cavity 21 and cavity 130, increases the sounding vibration plane of passive radiator 10 as a result,
Product, improves bass effect, improves audio frequency effect, final to obtain more powerful bass effect, brings strong
Telepresenc.
Further, as a kind of specific embodiment of speaker provided by the utility model, as shown in figure 14, main casing 20
Shell wall on offer the mounting hole 22 being connected to cavity 21.Specifically, mounting hole 22 is provided with close second side of main casing 20
On 24 side.
As shown in Fig. 9 to Figure 12, speaker 1 further includes loudspeaker 40.Wherein, one end of loudspeaker 40 is installed on mounting hole 22
Interior, the other end is housed in cavity 21.Specifically in the present embodiment, there are two the settings of loudspeaker 40, passive radiator 10 is also set
There are two setting.Wherein, two loudspeaker 40, two cross closed sound chamber jointly between passive radiator 10 and main casing 20.At this
In embodiment, loudspeaker 40 is 40mm-60mm with the transverse center distance L of corresponding passive radiator 10.In this way, the speaker 1
Very strong subwoofer sound may be implemented in limited 21 volume of cavity by the combination of twin loudspeaker 40, double passive radiators 10
Effect.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model.For this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of the claims of the utility model.
Claims (10)
1. passive radiator, which is characterized in that the passive radiator includes bracket and oscillating plate；
The bracket has support edge edge, in axial direction on offer by the support edge along the cavity surrounded；
The oscillating plate includes:
Substrate, including outstanding edge, ring and the vibrating basin set gradually from outside to inside, wherein the outstanding edge is by soft material
It is made and is fixedly mounted on the outer end face on the support edge edge, the ring and the vibrating basin are hanging in the cavity；
Clump weight is set on the vibrating basin；And
Support ring is made of metal material, and is coated in the outstanding edge.
2. passive radiator according to claim 1, which is characterized in that the outstanding edge is made of soft rubber material.
3. passive radiator according to claim 1, which is characterized in that the clump weight is set to the outer of the vibrating basin
On wall.
4. passive radiator according to claim 3, which is characterized in that the cross-sectional shape and size of the clump weight point
It is not identical as the cross-sectional shape of the vibrating basin and size.
5. passive radiator according to claim 1, which is characterized in that the support edge is along above offering looping pit, institute
It states and is formed with bulge loop on the inner wall at outstanding edge, the bulge loop tight fit is plugged in the looping pit.
6. passive radiator according to any one of claims 1 to 5, which is characterized in that the substrate, the clump weight and
The support ring is integrally formed.
7. speaker, which is characterized in that the speaker includes passive radiator according to any one of claims 1 to 6.
8. speaker according to claim 7, which is characterized in that the speaker further include:
Main casing, have laterally, the cavity that is connected to the cavity, wherein described in the both ends of the main casing are adapted to are equipped with respectively
Passive radiator.
9. speaker according to claim 8, which is characterized in that the speaker further include:
Intermediate connector, including connection strap and two earflaps being connected on the connection strap both ends；
Wherein, the connection strap across the main casing and is arranged on the lateral wall of the main casing, and two earflaps are in " eight "
Font arrangement；
In the space that the passive radiator adaptation is mounted on the corresponding end of the main casing and the corresponding earflap surrounds.
10. speaker according to claim 8, which is characterized in that offer on the shell wall of the main casing and connect with the cavity
Logical mounting hole；The speaker further include:
Loudspeaker, one end are installed in the mounting hole, and the other end accommodates in the cavity, and there are two settings；
Wherein, the loudspeaker is 40mm-60mm with the transverse center of corresponding passive radiator distance；Two loudspeakings
Closed sound chamber is crossed jointly between device, two passive radiators and the main casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822098707.7U CN209283474U (en) | 2018-12-13 | 2018-12-13 | Speaker and its passive radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822098707.7U CN209283474U (en) | 2018-12-13 | 2018-12-13 | Speaker and its passive radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209283474U true CN209283474U (en) | 2019-08-20 |
Family
ID=67611392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822098707.7U Active CN209283474U (en) | 2018-12-13 | 2018-12-13 | Speaker and its passive radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209283474U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110636397A (en) * | 2019-09-23 | 2019-12-31 | 深圳市伊波达电子科技有限公司 | Simplify waterproof structure's waterproof bluetooth speaker |
-
2018
- 2018-12-13 CN CN201822098707.7U patent/CN209283474U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110636397A (en) * | 2019-09-23 | 2019-12-31 | 深圳市伊波达电子科技有限公司 | Simplify waterproof structure's waterproof bluetooth speaker |
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