CN205545912U - Micro loudspeaker - Google Patents
Micro loudspeaker Download PDFInfo
- Publication number
- CN205545912U CN205545912U CN201620085570.XU CN201620085570U CN205545912U CN 205545912 U CN205545912 U CN 205545912U CN 201620085570 U CN201620085570 U CN 201620085570U CN 205545912 U CN205545912 U CN 205545912U
- Authority
- CN
- China
- Prior art keywords
- voice coil
- microspeaker
- support ring
- vibrating diaphragm
- ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model provides a micro loudspeaker. Micro loudspeaker include the vibrating diaphragm with combine in the drive arrangement of the platykurtic of vibrating diaphragm one side, drive arrangement place plane is perpendicular with vibrating diaphragm place plane phase, drive arrangement includes the skeleton of annular voice coil loudspeaker voice coil and suspension annular voice coil loudspeaker voice coil, its characterized in that, the skeleton includes an ontological framework and is located the supporting part that ontological framework central authorities are used for solid fixed ring shape voice coil loudspeaker voice coil, the supporting part include the supporting seat be connected with ontological framework and with support connection's support ring, the annular voice coil loudspeaker voice coil fix on the support ring and at least the annular voice coil loudspeaker voice coil of part by the holding between supporting seat and support ring. The utility model discloses a structure has reduced the loss of electromagnetic force, has improved electro - acoustic conversion efficiency, under equal driving voltage, is favorable to improving the sound intensity, under equal sound intensity, can reduce driving voltage.
Description
[technical field]
The utility model relates to stereo set field, is specifically related to a kind of Microspeaker.
[background technology]
In recent years, along with the progress at full speed of the development of science and technology, especially mobile communication technology, increasingly
Many mobile electronic devices occur in daily life, such as smart mobile phone, panel computer, pen
Remember that this computer and Rich media player have become the daily necessities that people are indispensable.And at these
In mobile electronic device, voice playing device is its internal requisite parts, the height of voice quality
The low user of directly affecting uses Consumer's Experience during these mobile electronic devices.
The electromagnetic force of prior art Microspeaker is mainly distributed in the long limit of coil, therefore electromagnetic force
Minor face can be first passed to from long limit, then by minor face driving arm, carriage drive sound film.But, due to
Owing to loop length is longer, electromagnetic force, during being delivered to minor face from long limit, easily produces loss,
Reduce electro-acoustic conversion efficiency.
Therefore, it is necessary to provide the Microspeaker that the loss of a kind of electromagnetic force is low, electro-acoustic conversion efficiency is high.
[utility model content]
It is micro-that the purpose of this utility model is to provide that the loss of a kind of electromagnetic force is low, electro-acoustic conversion efficiency is high
Type loudspeaker.
The technical solution of the utility model is as follows: described Microspeaker includes vibrating diaphragm and is incorporated into described
The driving means of the flat of vibrating diaphragm side, driving means place plane is perpendicular with vibrating diaphragm place plane,
Described driving means includes circular voice coil and the skeleton of suspension ring-type voice coil loudspeaker voice coil, and described skeleton includes a body
Framework and be positioned at body frame central authorities for the supporting part of stationary annular voice coil loudspeaker voice coil, described supporting part include with
What body frame connected supports seat and the support ring being connected with support seat, and described circular voice coil is fixed on and props up
On pushing out ring and at least partly circular voice coil is placed between support seat and support ring.
Preferably, described support ring includes a ring body, and be arranged on inside ring body multiple
Reinforcement.
Preferably, described support seat include the diapire that is connected with support ring and from diapire vertical derivative with
The sidewall that body frame connects, described sidewall, diapire and support ring are collectively forming an accepting groove, described
Accepting groove is accommodating is connected to small part circular voice coil.
Preferably, described circular voice coil is wrapped support ring.
Preferably, described circular voice coil includes two long sides be arrangeding in parallel with vibrating diaphragm place in-plane
Limit, and two the short sides connected with long side respectively, described short side is received and is fixed on accepting groove
In.
Preferably, the plurality of reinforcement is that bar shaped is arranged in parallel.
Preferably, the sidewall of described support seat is additionally provided with the projection preventing circular voice coil from coming off.
Preferably, described circular voice coil is adhesively fixed with support ring.
Preferably, described support seat is two, is respectively arranged at two short sides of described circular voice coil.
The beneficial effects of the utility model are: described skeleton adds described support ring, and this structure is not
Only can increase the self-strength of described skeleton so that described skeleton is unlikely to deform self, simultaneously by ring
Shape voice coil loudspeaker voice coil is adhesively fixed with described support ring, and obtaining it can connect with circular voice coil inner edge, and this structure drops
The low loss of electromagnetic force, improves electro-acoustic conversion efficiency, under equal driving voltage, is conducive to carrying
High sound loudness；Under equal sound intensity, driving voltage can be reduced.
[accompanying drawing explanation]
Fig. 1 is the stereogram of a kind of embodiment of the utility model Microspeaker；
Fig. 2 is the three-dimensional exploded view of Microspeaker shown in Fig. 1；
Fig. 3 is the skeleton structure diagram of Microspeaker shown in Fig. 1.
[detailed description of the invention]
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Please refer to Fig. 1 to Fig. 3, wherein, Fig. 1 is the one of the utility model Microspeaker
The stereogram of embodiment, Fig. 2 is the three-dimensional exploded view of Microspeaker shown in Fig. 1, and Fig. 3 is Fig. 1
The skeleton structure diagram of shown Microspeaker.
Described Microspeaker 100 includes magnetic circuit system 3, vibrating diaphragm 2 and is incorporated into described vibrating diaphragm 2 one
The driving means 1 of the flat of side, described driving means 1 place plane and vibrating diaphragm 2 place plane phase
Vertically.
Described driving means 1 includes the skeleton 12 of circular voice coil 11 and suspension ring-type voice coil loudspeaker voice coil 11.
Described skeleton 12 includes a body frame 121 and is positioned at body frame 121 central authorities for retainer ring
The supporting part 122 of shape voice coil loudspeaker voice coil 11.
Described supporting part 122 include the support seat 1221 that is connected with body frame 121 and with support seat
1221 support rings 1222 connected, described circular voice coil 11 is fixed in support ring 1222 and at least portion
Circular voice coil 11 is divided to be placed between support seat 1221 and support ring 1222.
Described support ring 1222 includes a ring body 12221, and is arranged in ring body 12221
Multiple reinforcements 12222 of side, the plurality of reinforcement 12222 is arranged in parallel in bar shaped, should
Structure, while alleviating skeleton 12 mass, does not lose stability.
Described support seat 1221 includes the diapire 12212 that projection 12211 is connected with support ring 1222
With the sidewall 12213 that with body frame 121 be connected vertically derivative from diapire 12212, described sidewall
12213, diapire 12212 and support ring 1222 are collectively forming an accepting groove 10, described accepting groove 10
Housing and be connected to small part circular voice coil 11, described circular voice coil 11 is wrapped support ring 1222, institute
State projection 12211 to be formed on the sidewall of described support seat 1221, prevent described circular voice coil 11 from taking off
Falling, further, described circular voice coil 11 is adhesively fixed with described support ring 1222.
Described circular voice coil 11 includes two long sides be arrangeding in parallel with vibrating diaphragm 2 place in-plane
111, and two the short sides 112 connected with long side 111 respectively, described short side 112 is received
Being fixed in accepting groove 10, in the present embodiment, described support seat 1221 is two, is respectively provided with
Two short sides 112 in described circular voice coil 11.
Described magnetic circuit system 3 includes the first magnet steel group 31 and the second magnet steel group 32, described support ring 1222
With described circular voice coil 11 all include respectively with described first magnet steel group 31 and described second magnet steel group 32
Relative upper surface and lower surface, upper surface and the lower surface of described support ring 1222 are below described ring
The upper surface of shape voice coil loudspeaker voice coil 11 and lower surface, this structure will not reduce vibration gap, it is to avoid described annular sound
During circle 11 vibration, described support ring 1222 and the grazing of described magnetic circuit system 3.
Described skeleton 12 adds described support ring 1222, and this structure is possible not only to increase described skeleton
The self-strength of 12 so that described skeleton 12 is unlikely to deform self, simultaneously by circular voice coil 11 and institute
Stating support ring 1222 to be adhesively fixed, obtaining it can connect with circular voice coil 11 inner edge, and this structure reduces
The loss of electromagnetic force, improves electro-acoustic conversion efficiency, under the equal driving voltage, is conducive to improving
Sound intensity；Under equal sound intensity, driving voltage can be reduced.
Above-described is only embodiment of the present utility model, it should be noted here that for this area
Those of ordinary skill for, without departing from the utility model create design on the premise of, it is also possible to do
Go out to improve, but these belong to protection domain of the present utility model.
Claims (9)
1. a Microspeaker, including the driving of vibrating diaphragm He the flat being incorporated into described vibrating diaphragm side
Device, driving means place plane is perpendicular with vibrating diaphragm place plane, and described driving means includes annular
Voice coil loudspeaker voice coil and the skeleton of suspension ring-type voice coil loudspeaker voice coil, it is characterised in that described skeleton includes a body frame and position
Be used for the supporting part of stationary annular voice coil loudspeaker voice coil in body frame central authorities, described supporting part includes and body frame
Connect support seat and with support the support ring that is connected of seat, described circular voice coil be fixed in support ring and
At least partly circular voice coil is placed between support seat and support ring.
Microspeaker the most according to claim 1, it is characterised in that: described support ring includes
One ring body, and it is arranged on the multiple reinforcements inside ring body.
Microspeaker the most according to claim 1 and 2, it is characterised in that: described support seat
Including the diapire being connected with support ring with from the vertical derivative sidewall being connected with body frame of diapire, institute
Stating sidewall, diapire and support ring and be collectively forming an accepting groove, described accepting groove is accommodating is connected to small part
Circular voice coil.
Microspeaker the most according to claim 3, it is characterised in that: described circular voice coil twines
Around support ring.
Microspeaker the most according to claim 4, it is characterised in that: described circular voice coil bag
Include two long sides be arrangeding in parallel with vibrating diaphragm place in-plane, and two connected respectively with long side
Individual short side, described short side is received and is fixed in accepting groove.
6. according to the arbitrary described Microspeaker of claim 4 or 5, it is characterised in that: described many
Individual reinforcement is that bar shaped is arranged in parallel.
Microspeaker the most according to claim 6, it is characterised in that: the side of described support seat
The projection preventing circular voice coil from coming off it is additionally provided with on wall.
Microspeaker the most according to claim 3, it is characterised in that: described circular voice coil with
Support ring is adhesively fixed.
Microspeaker the most according to claim 5, it is characterised in that: described support seat is two
Individual, it is respectively arranged at two short sides of described circular voice coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620085570.XU CN205545912U (en) | 2016-01-28 | 2016-01-28 | Micro loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620085570.XU CN205545912U (en) | 2016-01-28 | 2016-01-28 | Micro loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205545912U true CN205545912U (en) | 2016-08-31 |
Family
ID=56772486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620085570.XU Expired - Fee Related CN205545912U (en) | 2016-01-28 | 2016-01-28 | Micro loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205545912U (en) |
-
2016
- 2016-01-28 CN CN201620085570.XU patent/CN205545912U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20220128 |