CN207692035U - A kind of passive radiator device - Google Patents
A kind of passive radiator device Download PDFInfo
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- CN207692035U CN207692035U CN201721442786.8U CN201721442786U CN207692035U CN 207692035 U CN207692035 U CN 207692035U CN 201721442786 U CN201721442786 U CN 201721442786U CN 207692035 U CN207692035 U CN 207692035U
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- shell
- passive radiator
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- model
- guide groove
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Abstract
The utility model discloses a kind of passive radiator devices, relate to sound technique field, including first shell and second shell, wherein the first shell includes two and is socketed in the both ends of the second shell respectively；The first shell inside edge is fixedly connected with passive radiator, and R rings are provided on the passive radiator, clump weight is connected on the R rings.The structure of passive radiator device described in the present embodiment is simple, assembly is easy, and the rubber edges of the passive radiator are compressed by described two first shells and the second shell, to reach sealing effect.
Description
Technical field
The utility model is related to sound technique fields, more particularly to a kind of passive radiator device.
Background technology
In recent years, portable loudspeaker box is prevailing, but the babinet of such speaker is too small, is often unsuitable for installation phase-reversing tube；And nothing
Source radiation device is a preferable alternative solution, the air-flow high-speed motion institute in eliminating the disturbance of babinet air-flow and mitigating phase-reversing tube
Cause the compression to loudspeaker unit stroke, also ensures the performance of speaker low frequency；Speaker system pursuit sound quality is good, appearance essence
It causes, physical characteristic will reach IPX7 waterproofing grade, and (electric appliance soaks certain time or hydraulic pressure in water certain below the mark, can be true
Guarantor does not damage because of immersion).
Traditional passive radiator is fixed by way of gluing, high-power, on the babinet of small size, assembly by
Considerable restraint.
In conclusion assembling passive radiator device simple and that IPX7 waterproofing grade can be met there is an urgent need for a kind of.
Utility model content
In order to solve posed problems above, a kind of assembly of the utility model embodiment offer is simple and can meet IPX7
The passive radiator device of waterproofing grade, the technical solution used for：
The utility model provides a kind of passive radiator device, including first shell and second shell, wherein described
First shell includes two and is socketed in the both ends of the second shell respectively；
The first shell inside edge is fixedly connected with passive radiator, and R rings are provided on the passive radiator,
It is connected with clump weight on the R rings.
The diameter of the passive radiator is slightly larger than the second shell both ends as a further improvement of the utility model,
Diameter, two first shells compress the edge of the passive radiator when screwing in the both ends of the second shell respectively.
The edge of the passive radiator is rubber material as a further improvement of the utility model,.
Guide groove and limited block are machined in the first shell as a further improvement of the utility model, it is described
Protrusion and groove are machined in second shell；
The structure of the guide groove and the structure of the protrusion match, and the protrusion is connected in the guide groove；
The structure of the groove and the structure of the limited block match, and the limited block is connected in the groove.
The limited block is projecting elastic wall as a further improvement of the utility model,.
The guide groove and the junction of the protrusion are equipped with oblique angle as a further improvement of the utility model,.
With the prior art mutually this, the beneficial effects of the utility model are：
In the embodiments of the present invention, by the way that the clump weight is bonded on the passive radiator, and by institute
It states passive radiator to be bonded in the first shell, finally screw in the first shell in the second shell, and compress
The rubber edges of the passive radiator；The structure of passive radiator device described in the present embodiment is simple, assembly is easy, and passes through
Two first shells and the second shell compress the rubber edges of the passive radiator, to reach sealing effect, i.e.,
Make its certain time under water or hydraulic pressure certain below the mark, it can be ensured that not damaged because of immersion.
Description of the drawings
Fig. 1 is the explosive view of the passive radiator device described in the utility model embodiment；
Fig. 2 is the installation diagram of the passive radiator device described in the utility model embodiment；
Fig. 3 is the structural schematic diagram of the first shell described in the utility model embodiment；
Fig. 4 is the structural schematic diagram of the second shell described in the utility model embodiment.
Reference numeral：10- first shells；11- guide grooves；12- limited blocks；20- second shells；21- protrusions；22- grooves；
30- passive radiators；40- clump weights.
Specific implementation mode
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can in many different forms come in fact
It is existing, however it is not limited to embodiment described herein.Make public affairs to the utility model on the contrary, purpose of providing these embodiments is
The understanding for opening content is more thorough and comprehensive.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model
The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
It is the explosive view of passive radiator device described in the utility model embodiment, including first shell shown in referring to Fig.1
10 and second shell 20, wherein the first shell 10 includes two and is socketed in the both ends of the second shell 20 respectively；
10 inside edge of the first shell is fixedly connected with passive radiator 30, and R rings are both provided on the passive radiator 30,
It is connected with clump weight 40 on the R rings；Two first shells 10 described in the present embodiment pass through the passive radiator 30
To enhance the bass of entire speaker；The second shell 20 is speaker cavity, for fixing two first shells 10, and is made
It can be worked normally；The clump weight 40 is used to undertake the oscillating mass of the passive radiator 30；Described in the present embodiment
Passive radiator 30 is located at the edge for the side that the first shell 10 is contacted with the second shell 20, the passive radiator
30 with the connection of the first shell 10 include but not limited to Nian Jie, double-shot moulding of glue etc., the R on the passive radiator 30
Then by the way that glue is Nian Jie or other modes connect between ring and the clump weight 40.
In the embodiments of the present invention, the passive radiator 30 includes two with the clump weight 40, and two
The structure and connection relation all same of a passive radiator 30, the structure and connection relation of two clump weights 40 are also equal
It is identical.
In the embodiments of the present invention, two first shells 10 screw in the both ends of the second shell 20 respectively
(with reference to Fig. 2)；Specifically, with reference to shown in Fig. 3 and Fig. 4, guide groove 11 and limited block are machined in the first shell 10
12, protrusion 21 and groove 22 are machined on the both ends of the second shell 20 respectively；The structure of the guide groove 11 with it is described
The structure of protrusion 21 matches, and described raised 21 are connected in the guide groove 11, so that the first shell 10 is fixed on
In the second shell 20；The structure of the groove 22 and the structure of the limited block 12 match, and the limited block 12 blocks
It is connected in the groove 22, loosening is generated to prevent 10 operation vibration of the first shell or is taken off from the second shell 20
It falls.
In the embodiments of the present invention, the diameter of the passive radiator 30 is slightly larger than 20 both ends of the second shell
Diameter, two first shells 10 compress the passive radiator 30 when screwing in the both ends of the second shell 20 respectively
Edge；The present embodiment by described raised 21 by screwing in and fixing in the guide groove 11, i.e., by by the second shell
20 screw in and fix in two first shells 10, and compression is located at two first shells 10 and the second shell 20
The passive radiator 30 between both ends, to keep the both ends of two first shells 10 and the second shell 20 close
It fits together, to reach sealing effect.
In the embodiments of the present invention, the second shell 20 is hollow columnar structured, the structure at both ends
It is identical, and the assembling mode of both ends and other structures is also consistent, both ends are reached by compressing the passive radiator 30 respectively
Sealing effect it is also consistent, and can reach IPX7 waterproofing grade, that is, impregnate certain time in water or hydraulic pressure certain
It is below the mark, it can be ensured that do not damaged because of immersion.
As the preferred embodiment of the present embodiment, the edge of the passive radiator 30 is rubber material, the rubber material
Hardness be 30-70 degree, to make the effect of entire speaker bass reach best, and the size of its hardness and oscillating mass
The tuned frequency of the passive radiator 30 is directly determined；In the other embodiment of the utility model, the passive radiation
Device 30 can also select other materials, such as silica gel according to actual demand, be defined in the present embodiment not to this.
As the preferred embodiment of the present embodiment, the limited block 12 is projecting elastic wall, and length is more than the wall of 3 units
Thickness, the intensity for ensureing the elastic wall.
As the preferred embodiment of the present embodiment, the guide groove 11 is equipped with an oblique angle with raised 21 junction, should
Oblique angle is 3 ° -15 °, so that described raised 21 are quickly and easily screwed into the guide groove 11.
As the preferred embodiment of the present embodiment, it is pre- that the clump weight 40, which uses the preferable material preparation of hardness and its weight,
If, including but not limited to materials such as steel, iron.
In the embodiments of the present invention, by the way that the clump weight 40 is bonded on the passive radiator 30, and
The passive radiator 30 is bonded in the first shell 10, the first shell 10 is finally screwed in into the second shell
On 20, and compress the rubber edges of the passive radiator 30；The structure of passive radiator device described in the present embodiment is simple, fills
With simplicity, and compress by two first shells 10 and the second shell 20 rubber edge of the passive radiator 30
Edge, to reach sealing effect, even if its certain time under water or hydraulic pressure are certain below the mark, it can be ensured that not because of immersion
And it damages.
In the present embodiment, those skilled in the art will be appreciated that the terms "include", "comprise" or its it is any its
He is intended to non-exclusive inclusion by variant, in addition to comprising those of listed element, but also may include being not explicitly listed
Other element；The nouns of locality such as involved front, rear, top, and bottom are to be located in figure with structure in attached drawing and structure is mutual
Position define, only for the purpose of expressing the technical solution clearly and conveniently.It should be appreciated that the use of the noun of locality is not answered
Limit the claimed range of the application.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
Apply each technical characteristic in example it is all can with combination be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But simultaneously therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (6)
1. a kind of passive radiator device, it is characterised in that：Including first shell and second shell, wherein the first shell
Body includes two and is socketed in the both ends of the second shell respectively；
The first shell inside edge is fixedly connected with passive radiator, and R rings are provided on the passive radiator, described
It is connected with clump weight on R rings.
2. passive radiator device according to claim 1, it is characterised in that：The diameter of the passive radiator is slightly larger than
The diameter at the second shell both ends, two first shells compress the nothing when screwing in the both ends of the second shell respectively
The edge of source radiation device.
3. passive radiator device according to claim 1, it is characterised in that：The edge of the passive radiator is rubber
Material.
4. passive radiator device according to claim 1, it is characterised in that：It is machined with guide groove in the first shell
And limited block, protrusion and groove are machined in the second shell；
The structure of the guide groove and the structure of the protrusion match, and the protrusion is connected in the guide groove；It is described
The structure of groove and the structure of the limited block match, and the limited block is connected in the groove.
5. passive radiator device according to claim 4, it is characterised in that；The limited block is projecting elastic wall.
6. passive radiator device according to claim 4, it is characterised in that：The combination of the guide groove and the protrusion
Place is equipped with oblique angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721442786.8U CN207692035U (en) | 2017-10-31 | 2017-10-31 | A kind of passive radiator device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721442786.8U CN207692035U (en) | 2017-10-31 | 2017-10-31 | A kind of passive radiator device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207692035U true CN207692035U (en) | 2018-08-03 |
Family
ID=62988545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721442786.8U Active CN207692035U (en) | 2017-10-31 | 2017-10-31 | A kind of passive radiator device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207692035U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110636398A (en) * | 2019-09-23 | 2019-12-31 | 深圳市伊波达电子科技有限公司 | High-efficient waterproof casing of bluetooth speaker |
-
2017
- 2017-10-31 CN CN201721442786.8U patent/CN207692035U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110636398A (en) * | 2019-09-23 | 2019-12-31 | 深圳市伊波达电子科技有限公司 | High-efficient waterproof casing of bluetooth speaker |
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