CN208924490U - A kind of loudspeaker - Google Patents
A kind of loudspeaker Download PDFInfo
- Publication number
- CN208924490U CN208924490U CN201821462861.1U CN201821462861U CN208924490U CN 208924490 U CN208924490 U CN 208924490U CN 201821462861 U CN201821462861 U CN 201821462861U CN 208924490 U CN208924490 U CN 208924490U
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- China
- Prior art keywords
- fixed part
- frame
- magnetic circuit
- ontology
- spring leaf
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- 238000005452 bending Methods 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
Loudspeaker provided by the utility model, it includes the frame with accommodating space, the magnetic circuit system and spring leaf for being contained in frame, spring leaf includes ontology and anti-falling piece, ontology includes magnetic circuit fixed part, frame fixed part and the elastic arm for connecting magnetic circuit fixed part and frame fixed part, and magnetic circuit fixed part and frame fixed part interval are arranged；Magnetic circuit fixed part is fixedly connected with magnetic circuit system；Anti-falling piece includes the interconnecting piece being fixedly connected with frame fixed part and the bending part that is embedded in frame, bending part extends from the two sides of interconnecting piece towards frame internal bend, and bending part is provided with the through-hole through bending part, the connective stability of spring leaf and frame is enhanced, speaker fail caused by avoiding the separation of spring leaf and frame because of caused by external force when material strip breaks disconnected or surprisingly falling.
Description
[technical field]
The utility model relates to electro-acoustic element fields, and in particular to a kind of loudspeaker.
[background technique]
Recently as the fast development of mobile communication technology, consumer is more and more using logical with phonetic function
Interrogate equipment, such as portable phone, handheld device, laptop computer, multimedia player and can be by public or dedicated logical
The other equipment that communication network is communicated.In the related technology, the loudspeaker that relevant device uses includes frame, vibrational system, magnetic
Road system and spring leaf, the magnetic circuit system are suspended in the accommodating space of the frame by the spring leaf.The magnetic circuit
System includes magnetic bowl and magnet assembly, and the magnet assembly is contained in the magnetic bowl and with the magnetic bowl-type into magnetic gap.Institute
Stating vibrational system includes vibrating diaphragm and voice coil, and the voice coil is placed in the magnetic gap, drives the diaphragm oscillations sounding.It is practical raw
During production, need to break extra material strip after spring leaf and frame molding it is disconnected, but be easy to cause when material strip breaks disconnected spring leaf with
The separation of frame.In addition to this, the structural stability of existing loudspeaker is directly related to the service life of loudspeaker, and reality is raw
Usually fallen due to unexpected so that speaker fail in work using the relevant device of loudspeaker.
Therefore, a kind of spring leaf and the stable and firm loudspeaker of frame connection structure are designed, is ten to solve the above problems
Divide necessary.
[utility model content]
The utility model provides aiming at the problem that spring leaf and frame connection structure stability of loudspeaker in the prior art
A kind of loudspeaker comprising frame with accommodating space, the magnetic circuit system and spring leaf for being contained in the frame, the bullet
Reed includes ontology and anti-falling piece, the ontology include magnetic circuit fixed part, frame fixed part and the connection magnetic circuit fixed part and
The elastic arm of the frame fixed part, the magnetic circuit fixed part and the setting of frame fixed part interval；The magnetic circuit fixed part
It is fixedly connected with the magnetic circuit system；The anti-falling piece includes the interconnecting piece being fixedly connected with the frame fixed part and is embedded at
Bending part in the frame, the bending part extend from the two sides of the interconnecting piece towards the frame internal bend, and described
Bending part is provided with the through-hole through bending part.
Preferably, the ontology is set as closed ring structure.
Preferably, the ontology has first direction and second direction, and the first direction and the second direction are in just
Friendship relationship；The magnetic circuit fixed part is set as two and is oppositely arranged along the first direction, and the frame fixed part is set as
It two and is oppositely arranged along the second direction.
Preferably, geometric center central symmetry of two magnetic circuit fixed parts about the ontology.
Preferably, geometric center central symmetry of two frame fixed parts about the ontology.
Preferably, the ontology is set as non-circular closed ring structure, and the first direction is long axis direction, described
Second direction is short-axis direction.
Preferably, the magnetic circuit system includes magnetic bowl and the magnet assembly that is placed in above the magnetic bowl；The magnetic bowl includes
The bottom plate that is fixedly connected with the magnet assembly, the side wall being bent to form from the bottom edge and from the side wall described in
Long axis direction surrounds the receiving magnet group towards the retaining wall being bent to form far from the magnet assembly, the side wall and the bottom plate
The incorporating section of part；The magnetic circuit fixed part is fixedly connected with the retaining wall.
Preferably, the side wall is provided with the groove being recessed from the side wall to the incorporating section, the magnetic circuit fixed part
It is inserted in the groove.
Loudspeaker provided by the utility model comprising there is the frame of accommodating space, be contained in the magnetic circuit system of frame
And spring leaf, spring leaf include ontology and anti-falling piece, ontology includes magnetic circuit fixed part, frame fixed part and connection magnetic circuit fixed part
With the elastic arm of frame fixed part, magnetic circuit fixed part and the setting of frame fixed part interval；Magnetic circuit fixed part is fixed with magnetic circuit system
Connection；Anti-falling piece includes the interconnecting piece being fixedly connected with frame fixed part and the bending part that is embedded in frame, and bending part is from connecting
The two sides of socket part extend towards frame internal bend, and bending part is provided with the through-hole through bending part, enhances spring leaf and basin
The connective stability of frame, caused by avoiding the separation of spring leaf and frame because of caused by external force when material strip breaks disconnected or surprisingly falling
Speaker fail.
[Detailed description of the invention]
Fig. 1 is the overall perspective view of the loudspeaker of the utility model；
Fig. 2 is the structural decomposition diagram of loudspeaker shown in FIG. 1；
Fig. 3 is the cross-sectional view along line A-A direction of loudspeaker shown in FIG. 1；
Fig. 4 is the cross-sectional view along line B-B direction of loudspeaker shown in FIG. 1；
Fig. 5 is the enlarged drawing of C portion in Fig. 4；
Fig. 6 is the structural schematic diagram of the spring leaf of the utility model；
Fig. 7 is the face upwarding stereogram of the spring leaf of the utility model Yu the assembling structure of magnetic bowl；
Fig. 8 is the face upwarding view of the spring leaf of the utility model Yu the assembling structure of magnetic bowl；
Fig. 9 is the spring leaf of the utility model and the assembling structure perspective view of magnetic bowl.
Fig. 1 includes: frame 1, magnetic circuit system 2, magnetic bowl 21, bottom plate 211, side wall 212, groove 2121, retaining wall into Fig. 9
213, incorporating section 214, magnet assembly 22, magnet steel 221, pole piece 222, spring leaf 3, ontology 31, magnetic circuit fixed part 311, frame are solid
Determine portion 312, elastic arm 313, anti-falling piece 32, interconnecting piece 321, bending part 322, through-hole 3221, rear cover 4, vibrational system 5, vibrating diaphragm
51, voice coil 52, conductive terminal 6.
[specific embodiment]
The utility model is described in detail below with reference to Fig. 1 to Fig. 9.
The utility model provides a kind of three-in-one multifunction speaker, which is the three-in-one device of frequency selecting type
Part, by the way that the function of vibration and/or sounding may be implemented to the different electric currents of voice coil application, as shown in figs. 1-7, a kind of loudspeaker,
It includes the frame 1 with accommodating space, the magnetic circuit system 2 for being contained in the frame 1, spring leaf 3, rear cover 4, vibrational system 5
With conductive terminal 6.
In the present embodiment, the spring leaf 3 includes ontology 31 and anti-falling piece 32, and the ontology 31 includes magnetic circuit fixed part
311, the elastic arm 313 of frame fixed part 312 and connection the magnetic circuit fixed part 311 and the frame fixed part 312, the magnetic
Road fixed part 311 and the setting of the frame fixed part 312 interval；The magnetic circuit fixed part 311 and the fixed company of the magnetic circuit system 2
It connects；The anti-falling piece 32 includes the interconnecting piece 321 being fixedly connected with the frame fixed part 312 and is embedded in the frame 1
Bending part 322, it is preferred that the frame fixed part 312 is to be welded to connect with interconnecting piece 321, the bending part 322 and frame
1 integrated injection molding.The bending part 322 extends from the two sides of the interconnecting piece 321 towards 1 internal bend of frame, and is
The connectivity robustness between anti-falling piece 32 and frame 1 is further strengthened, the bending part 322 is provided with through bending part 322
Through-hole 3221, increases the contact area of anti-falling piece 32 Yu frame 1, and then increases the resistance that falls off.The magnetic circuit fixed part 311
It is fixedly connected with the magnetic circuit system 2.
It should be understood that magnetic circuit fixed part 311 that the removing of the spring leaf 3 is connect with magnetic circuit system 2 and connecting with frame 3
The frame fixed part 312 connect, other parts, that is, elastic arm 313 have elasticity, elastic deformation can occur, and are magnetic circuit system
2 provide certain elastic force, to realize the of reciprocating vibration of magnetic circuit system 2.
The ontology 31 is set as closed ring structure, and the elastic arm 313 is sequentially connected the magnetic circuit being spaced apart from each other and fixes
Portion 311 and frame fixed part 312, and it is wound around 2 periphery of magnetic circuit system, the elastic arm 313 is suspended in the receiving of frame 1
Space can be vibrated up and down with magnetic circuit system 2.
The ontology 31 has first direction and second direction, the first direction and the orthogonal thereto pass of the second direction
System；The magnetic circuit fixed part 311 is set as two and is oppositely arranged along the first direction, and the frame fixed part 312 is arranged
It is oppositely arranged for two and along the second direction.Geometric center center of two magnetic circuit fixed parts 311 about the ontology 31
Symmetrically, geometric center central symmetry of two frame fixed parts 312 about the ontology 31.
In the present embodiment, the ontology 31 is set as non-circular closed ring structure, specifically as shown in fig. 6, institute
The generally rectangular shaped closed ring structure of ontology 31 is stated, the first direction is long axis direction, and the second direction is short axle side
To that is, described magnetic circuit fixed part 311 is set to the long axis side of ontology 31, and the frame fixed part 312 is set to the short of ontology 31
Axis side, and preferred magnetic circuit fixed part 311 is located at the midpoint on long axis side, frame fixed part 312 also is located in short axle side
Point position.The structure design of this kind of spring leaf 3 more meets mechanical balance, can effectively eliminate stress.Certainly, it may be selected another
Embodiment in, closed ring structure that the ontology 31 can also be substantially square.
In the present embodiment, the magnetic circuit system 2 includes magnetic bowl 21 and the magnet assembly 22 for being placed in 21 top of magnetic bowl.Institute
The pole piece 222 that magnet assembly 22 includes magnet steel 221 and is sticked on the magnet steel 221 is stated, being provided with for pole piece 222 is conducive to
Improve the magnetic property of the magnetic circuit system 2.The magnetic bowl 21 include the bottom plate 211 being fixedly connected with the magnet assembly 22,
The side wall 212 that is bent to form from 211 edge of bottom plate and from the side wall 212 along the long axis direction towards far from the magnetic
The retaining wall 213 that body component is bent to form, the side wall 212 surround the storage for accommodating the magnet assembly 22 with the bottom plate 211
Portion 214.The magnetic circuit fixed part 311 is fixedly connected with the retaining wall 213, to realize the spring leaf 3 to the magnetic bowl 21
Support.Preferably, the magnetic circuit fixed part 311 is to be welded to connect with the retaining wall 213.
In the present embodiment, the side wall 212, which is additionally provided with, to be recessed from the side wall 212 to 214 direction of incorporating section
Groove 2121, the magnetic circuit fixed part 311 are inserted in the groove 2121.Groove 2121 is designed as spring leaf 3 and magnetic bowl 21
Connection step down, save space.
In the present embodiment, the rear cover 4 is wound around 211 periphery of bottom plate and is fixedly connected with the frame 3.After described
Lid 4 assembles after distinguishing each self-forming with the frame 3.In other preferred embodiments of the utility model, rear cover 4 can also be with
Frame 3 is directly integrally formed.
In the present embodiment, the vibrational system 5 is fixed on side of the frame 3 far from the rear cover 4.The vibration system
System 5 includes the vibrating diaphragm 51 fixed with the frame 3 and fixes with the vibrating diaphragm 51 and drive 51 vibration sounding of vibrating diaphragm
Voice coil 52, the voice coil 52 are suspended in the magnetic gap formed between the magnet assembly 22 and the side wall 212 of the magnetic bowl 21,
When the voice coil 52 is powered, the magnet assembly 22 drives the voice coil 52 to vibrate, to drive the vibration of vibrating diaphragm 51 hair
Sound.
In the present embodiment, the conductive terminal 6 is embedded at the frame 3, and the conductive terminal 6 is electrically connected with the voice coil 52
It connects, to realize voice coil 52 and external energization.
The loudspeaker of the utility model is a kind of three-in-one multifunction speaker, applies difference to voice coil 52 by outside
Electric current, may be implemented vibration and/or sounding function.When work, when loudspeaker is used for vocal function, the magnetic circuit system 2
It remains stationary, the voice coil 52 up and down reciprocatingly vibrates under the action of electromagnetic induction, to drive 51 vibration sounding of vibrating diaphragm；
And when loudspeaker is used for vibrating function, the voice coil 52 remains stationary, due to the magnetic circuit fixed part 311 and magnetic bowl 21 of spring leaf 3
Connection, magnetic circuit system 2 is done under the action of the elastic force that electromagnetic induction and elastic arm 313 generate up and down reciprocatingly to be vibrated.
Above-described is only the embodiments of the present invention, it should be noted here that for the ordinary skill of this field
For personnel, without departing from the concept of the present invention, improvement can also be made, but these belong to it is practical
Novel protection scope.
Claims (8)
1. a kind of loudspeaker comprising there is the frame of accommodating space, be contained in the magnetic circuit system and spring leaf of the frame,
It is characterized in that, the spring leaf includes ontology and anti-falling piece, and the ontology includes magnetic circuit fixed part, frame fixed part and connection institute
State the elastic arm of magnetic circuit fixed part and the frame fixed part, the magnetic circuit fixed part and the setting of frame fixed part interval；
The magnetic circuit fixed part is fixedly connected with the magnetic circuit system；The anti-falling piece includes being fixedly connected with the frame fixed part
Interconnecting piece and the bending part being embedded in the frame, the bending part are curved from the two sides of the interconnecting piece towards the frame inside
Folding extends, and the bending part is provided with the through-hole through bending part.
2. loudspeaker according to claim 1, which is characterized in that the ontology is set as closed ring structure.
3. loudspeaker according to claim 2, which is characterized in that the ontology has first direction and second direction, institute
State first direction and the second direction orthogonal relationship；The magnetic circuit fixed part is set as two and along the first direction phase
To setting, the frame fixed part is set as two and is oppositely arranged along the second direction.
4. loudspeaker according to claim 3, which is characterized in that two magnetic circuit fixed parts are about the several of the ontology
What revenue centre is symmetrical.
5. loudspeaker according to claim 4, which is characterized in that two frame fixed parts are about the several of the ontology
What revenue centre is symmetrical.
6. loudspeaker according to claim 5, which is characterized in that the ontology is set as non-circular closed ring knot
Structure, the first direction are long axis direction, and the second direction is short-axis direction.
7. loudspeaker according to claim 6, which is characterized in that the magnetic circuit system includes magnetic bowl and is placed in the magnetic bowl
The magnet assembly of top；The magnetic bowl includes the bottom plate being fixedly connected with the magnet assembly, from the bottom edge bent
At side wall and from the side wall along the long axis direction towards the retaining wall being bent to form far from the magnet assembly, the side wall
The incorporating section for accommodating the magnet assembly is surrounded with the bottom plate；The magnetic circuit fixed part is fixedly connected with the retaining wall.
8. loudspeaker according to claim 7, which is characterized in that the side wall is provided with from the side wall to the storage
The groove of portion's recess, the magnetic circuit fixed part are inserted in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821462861.1U CN208924490U (en) | 2018-09-06 | 2018-09-06 | A kind of loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821462861.1U CN208924490U (en) | 2018-09-06 | 2018-09-06 | A kind of loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208924490U true CN208924490U (en) | 2019-05-31 |
Family
ID=66704972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821462861.1U Expired - Fee Related CN208924490U (en) | 2018-09-06 | 2018-09-06 | A kind of loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208924490U (en) |
-
2018
- 2018-09-06 CN CN201821462861.1U patent/CN208924490U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |