CN206422913U - A kind of loudspeaker for avoiding mid-high voice frequency impacted - Google Patents
A kind of loudspeaker for avoiding mid-high voice frequency impacted Download PDFInfo
- Publication number
- CN206422913U CN206422913U CN201720116805.1U CN201720116805U CN206422913U CN 206422913 U CN206422913 U CN 206422913U CN 201720116805 U CN201720116805 U CN 201720116805U CN 206422913 U CN206422913 U CN 206422913U
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- CN
- China
- Prior art keywords
- voice coil
- loudspeaker
- dust cover
- vibrating diaphragm
- coil loudspeaker
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- 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
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Abstract
The utility model describes a kind of loudspeaker for avoiding mid-high voice frequency impacted, including T-shaped plate and the annular magnet being successively set on from bottom to up on T-shaped plate, train wheel bridge, support frame is provided with train wheel bridge, vibrating diaphragm is hung with support frame, annular magnet, through hole A is offered on train wheel bridge to constitute middle through-hole, pole piece post on T-shaped plate is located in middle through-hole, voice coil loudspeaker voice coil that is being connected with vibrating diaphragm and being enclosed on pole piece post is provided with middle through-hole, voice coil loudspeaker voice coil upper end passes vibrating diaphragm and is connected with dust cover, the upper surface both sides of voice coil loudspeaker voice coil open up fluted respectively, the both sides of dust cover, which are respectively arranged with, can be caught in the seal of groove.Dust cover of the present utility model is connected with voice coil loudspeaker voice coil, is not covered with the root of vibrating diaphragm, and the mid-high voice frequency characteristic of loudspeaker will not be impacted.The shape of dust cover matches with voice coil loudspeaker voice coil upper end shape, more convenient by being caught in or being taken out from groove by seal, you can complete the installation and removal of dust cover.
Description
Technical field
The utility model is related to a kind of loudspeaker, more particularly to a kind of loudspeaker for avoiding mid-high voice frequency impacted.
Background technology
Loudspeaker is the abbreviation of public address unit, also referred to as loudspeaker, is electro-acoustic transducer device, very common in electroacoustic field.Raise
Sound device is a weaker component in electroacoustics system, but is a significant components.The species of loudspeaker is various, and valency
Lattice differ greatly.Audio electric energy makes its cone or diaphragm vibration surrounding air cause sound by electromagnetism, piezoelectricity or electrostatic effect
Ring.Metal fillings or dust to avoid outside etc., which enter toroid gap, influences the sensitivity of loudspeaker, now all in vibrating diaphragm
Root sets dust cover, and as shown in Figure 1, existing dust cover is directly welded in the root of vibrating diaphragm, not only not easy to remove,
And because the medium-high frequency energy of loudspeaker is radiated mainly by the root of vibrating diaphragm, dust cover is arranged on to the root of vibrating diaphragm, by pole
The medium-high frequency characteristic of earth effect loudspeaker.
Utility model content
Loudspeaker is also greatly affected the root of vibrating diaphragm is not only not easy to remove to solve existing dust cover is welded
Medium-high frequency characteristic defect, the utility model spy provide a kind of loudspeaker for avoiding mid-high voice frequency impacted.
The technical solution of the utility model is as follows：
A kind of loudspeaker for avoiding mid-high voice frequency impacted, including T-shaped plate and be successively set on from bottom to up on T-shaped plate
Annular magnet, train wheel bridge, be provided with support frame, support frame on train wheel bridge and be hung with vibrating diaphragm, on annular magnet, train wheel bridge
Offer through hole A and be located in constituting the pole piece post on middle through-hole, T-shaped plate in middle through-hole, be provided with middle through-hole with
Voice coil loudspeaker voice coil that is that vibrating diaphragm is connected and being enclosed on pole piece post, voice coil loudspeaker voice coil upper end passes vibrating diaphragm and is connected with dust cover, the shape and sound of dust cover
The upper surface shape of circle matches, and the upper surface both sides of voice coil loudspeaker voice coil open up fluted respectively, and the both sides of dust cover are respectively arranged with can
It is caught in the seal of groove.After the voice coil loudspeaker voice coil of loudspeaker is passed through tone currents, voice coil loudspeaker voice coil just generates alternation in the presence of electric current
Magnetic field, annular magnet also generates a size and the constant stationary magnetic field in direction simultaneously.Because the magnetic field produced by voice coil loudspeaker voice coil is big
Small and direction is constantly changing with the change of tone currents, and the interaction in two such magnetic field makes voice coil loudspeaker voice coil make perpendicular to voice coil loudspeaker voice coil
The utilization of the middle sense of current, because voice coil loudspeaker voice coil is connected with vibrating diaphragm, so that voice coil loudspeaker voice coil drives diaphragm oscillations, causes air by diaphragm oscillations
Vibration plane sends the sound.The dust cover of this programme is connected with voice coil loudspeaker voice coil, is not covered with the root of vibrating diaphragm, will not be in loudspeaker
High audio characteristic is impacted.The shape of dust cover matches with voice coil loudspeaker voice coil upper end shape, by the way that seal is caught in or from groove
It is middle to take out, you can to complete the installation and removal of dust cover, it is more convenient.
As it is of the present utility model preferably, the dust cover is arcuate structure, and the cambered surface of dust cover is fixed on voice coil loudspeaker voice coil, arc
Face is concaved towards to be concaved towards unanimously with vibrating diaphragm.In this programme, dust cover is connected with voice coil loudspeaker voice coil and cambered surface concaves towards, phase consistent with concaving towards for vibrating diaphragm
When driving two diaphragm oscillations in a voice coil loudspeaker voice coil, amplifying effect is greatly increased.
Further, the outer ring of the vibrating diaphragm is provided with ring.Vibration of membrane that being provided for of ring is supported and holding is shaken,
Vibrating diaphragm axially movable, and transverse movement can only be unable to, it ensures that voice coil loudspeaker voice coil can also be moved axially in toroid gap.
For the utility model is better achieved, the dust cover includes frame and the screen cloth being arranged in frame, screen cloth
Mesh diameter be 0.33 ~ 0.41mm.Screen cloth mesh diameter in this programme is arranged on 0.33 ~ 0.41mm, both can guarantee that optimal
Dust-proof effect, preferable vibrating effect is can guarantee that again.
Further, the voice coil loudspeaker voice coil is wrapped in the enamel-covered wire on speech coil framework, dust cover including speech coil framework and multiturn
The upper surface of speech coil framework is connected to, vibrating diaphragm is connected on the side wall of speech coil framework, multiple dissipate is offered on the speech coil framework
Hot hole.In this programme, the setting of radiator significantly improves the heat-sinking capability of voice coil loudspeaker voice coil.
As it is of the present utility model preferably, the enamel-covered wire and speech coil framework pass through adhesive bond.In this programme, paint
Envelope curve and speech coil framework are by adhesive bond, in actual use, it is to avoid enamel-covered wire comes off influence from speech coil framework
The using effect of loudspeaker.
Further, it is additionally provided with elastic wave sheet between the voice coil loudspeaker voice coil and support frame.In this programme, elastic wave sheet is played to voice coil loudspeaker voice coil
Support and spacing effect, prevent voice coil loudspeaker voice coil from transverse movement.
In summary, the beneficial effects of the utility model are：
1st, after the voice coil loudspeaker voice coil of loudspeaker is passed through tone currents, voice coil loudspeaker voice coil just generates alternating magnetic field, ring in the presence of electric current
Shape magnet also generates a size and the constant stationary magnetic field in direction simultaneously.Due to the magnetic field size and Orientation produced by voice coil loudspeaker voice coil
Constantly changing with the change of tone currents, the interaction in two such magnetic field makes voice coil loudspeaker voice coil make the electric current side in voice coil loudspeaker voice coil
To utilization, because voice coil loudspeaker voice coil is connected with vibrating diaphragm, so that voice coil loudspeaker voice coil drives diaphragm oscillations, the vibration plane for causing air by diaphragm oscillations sends out
Go out the sound.The dust cover of this programme is connected with voice coil loudspeaker voice coil, is not covered with the root of vibrating diaphragm, will not be special to the mid-high voice frequency of loudspeaker
Property is impacted.The shape of dust cover matches with voice coil loudspeaker voice coil upper end shape, by being caught in or being taken out from groove by seal, i.e.,
The installation and removal of dust cover can be completed, it is more convenient.
2nd, dust cover and voice coil loudspeaker voice coil connection and cambered surface concave towards consistent with concaving towards for vibrating diaphragm, and equivalent to one voice coil loudspeaker voice coil drives two and shaken
Film vibrates, and greatly increases amplifying effect.
3rd, ring be provided for supporting and holding is shaken vibration of membrane, make vibrating diaphragm can only axially movable, and can not be horizontal
Motion, it ensures that voice coil loudspeaker voice coil can also be moved axially in toroid gap.
4th, the screen cloth mesh diameter in this programme is arranged on 0.33 ~ 0.41mm, both can guarantee that optimal dust-proof effect, and energy
Ensure preferable vibrating effect.
5th, the setting of radiator significantly improves the heat-sinking capability of voice coil loudspeaker voice coil.
6th, enamel-covered wire and speech coil framework are by adhesive bond, in actual use, it is to avoid enamel-covered wire is from voice coil loudspeaker voice coil bone
Being come off on frame influences the using effect of loudspeaker.
7th, elastic wave sheet serves support and spacing effect to voice coil loudspeaker voice coil, prevents voice coil loudspeaker voice coil from transverse movement.
Brief description of the drawings
Fig. 1 is the structural representation that existing dust cover is arranged on vibrating diaphragm root；
Fig. 2 is a kind of structural representation for avoiding the impacted loudspeaker of mid-high voice frequency；
Fig. 3 is the upward view of dust cover；
Fig. 4 is the top view of speech coil framework；
Fig. 5 is the top view of dust cover；
Fig. 6 is the structural representation of speech coil framework；
Parts title wherein corresponding to reference is as follows：1-T templates, 2- annular magnets, 3- train wheel bridges, 4- supports
Frame, 5- vibrating diaphragms, 6- through holes A, 7- middle through-hole, 8- pole piece posts, 9- voice coil loudspeaker voice coils, 10- dust covers, 11- grooves, 12- seals, 13-
Frame, 14- screen clothes, 15- speech coil frameworks, 16- enamel-covered wires, 17- heat emission holes, 18- elastic wave sheets, 19- rings.
Embodiment
For the utility model is better achieved, below in conjunction with the accompanying drawings and specific embodiment the utility model is done further in detail
Carefully illustrate, but embodiment of the present utility model is not limited to this.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, a kind of loudspeaker for avoiding mid-high voice frequency impacted, including T-shaped plate 1 with
And be successively set on from bottom to up on annular magnet 2, train wheel bridge 3 on T-shaped plate 1, train wheel bridge 3 and be provided with support frame 4, support frame
It is hung with 4 on vibrating diaphragm 5, annular magnet 2, train wheel bridge 3 and offers through hole A6 to constitute the pole on middle through-hole 7, T-shaped plate 1
Stem 8 is located in middle through-hole 7, and voice coil loudspeaker voice coil 9 that is being connected with vibrating diaphragm 5 and being enclosed on pole piece post 8 is provided with middle through-hole 7,
The upper end of voice coil loudspeaker voice coil 9 passes vibrating diaphragm 5 and is connected with dust cover 10, and the shape of dust cover 10 matches with the upper surface shape of voice coil loudspeaker voice coil 9, voice coil loudspeaker voice coil
9 upper surface both sides open up fluted 11 respectively, and the both sides of dust cover 10, which are respectively arranged with, can be caught in the seal 12 of groove 11.
After the voice coil loudspeaker voice coil 9 of loudspeaker is passed through tone currents, voice coil loudspeaker voice coil 9 just generates alternating magnetic field in the presence of electric current, and annular magnet 2 is same
When also generate a size and the constant stationary magnetic field in direction.Because the magnetic field size and Orientation produced by voice coil loudspeaker voice coil 9 is with audio
The change of electric current is constantly changing, and the interaction in two such magnetic field makes voice coil loudspeaker voice coil make the sense of current in voice coil loudspeaker voice coil 9
With because voice coil loudspeaker voice coil 9 is connected with vibrating diaphragm 5, so that voice coil loudspeaker voice coil 9 drives vibrating diaphragm 5 to vibrate, being vibrated by vibrating diaphragm 5 and cause the vibration plane of air
Send the sound.The dust cover 10 of the present embodiment is connected with voice coil loudspeaker voice coil 9, is not covered with the root of vibrating diaphragm 5, will not be in loudspeaker
High audio characteristic is impacted.The shape of dust cover 10 matches with the upper end shape of voice coil loudspeaker voice coil 9, by by seal 12 be caught in or from
Taken out in groove 11, you can complete the installation and removal of dust cover 10, it is more convenient.
As it is of the present utility model preferably, the dust cover 10 is arcuate structure, and the cambered surface of dust cover 10 is fixed on voice coil loudspeaker voice coil 9
On, cambered surface is concaved towards to be concaved towards unanimously with vibrating diaphragm 5.In the present embodiment, dust cover 10 is connected with voice coil loudspeaker voice coil 9 and cambered surface is concaved towards and vibrating diaphragm 5
Concave towards consistent, equivalent to one voice coil loudspeaker voice coil 9 drives two diaphragm oscillations, greatly increases amplifying effect.
Further, the outer ring of the vibrating diaphragm 5 is provided with ring 19.Vibrating diaphragm 5 is supported and kept to being provided for of ring 19
Vibration, vibrating diaphragm 5 axially movable, and transverse movement can only be unable to, it ensure voice coil loudspeaker voice coil 9 also can be in toroid gap axis
To movement.
For the utility model is better achieved, the dust cover 10 includes frame 13 and the screen cloth being arranged in frame 13
14, the mesh diameter of screen cloth 14 is 0.33 ~ 0.41mm.The mesh diameter of screen cloth 14 in the present embodiment is arranged on 0.33 ~ 0.41mm,
Both optimal dust-proof effect had been can guarantee that, preferable vibrating effect is can guarantee that again.
Further, the voice coil loudspeaker voice coil 9 is wrapped in the enamel-covered wire 16 on speech coil framework 15 including speech coil framework 15 and multiturn,
Dust cover 10 is connected to the upper surface of speech coil framework 15, and vibrating diaphragm 5 is connected on the side wall of speech coil framework 15, the speech coil framework 15
On offer multiple heat emission holes 17.
As it is of the present utility model preferably, the enamel-covered wire 16 and speech coil framework 15 pass through adhesive bond.In this implementation
In example, enamel-covered wire 16 and speech coil framework 15 are by adhesive bond, in actual use, it is to avoid enamel-covered wire 16 is from voice coil loudspeaker voice coil bone
Being come off on frame 15 influences the using effect of loudspeaker.
Further, it is additionally provided with elastic wave sheet 18 between the voice coil loudspeaker voice coil 9 and support frame 4.In the present embodiment, 18 pairs of elastic wave sheet
Voice coil loudspeaker voice coil 9 serves support and spacing effect, prevents voice coil loudspeaker voice coil 9 from transverse movement.
Embodiment 1
A kind of loudspeaker for avoiding mid-high voice frequency impacted, including T-shaped plate 1 and T-shaped plate 1 is successively set on from bottom to up
On annular magnet 2, train wheel bridge 3, be provided with support frame 4, support frame 4 on train wheel bridge 3 and be hung with vibrating diaphragm 5, annular magnet 2,
Through hole A6 is offered on train wheel bridge 3 and is located in constituting the pole piece post 8 on middle through-hole 7, T-shaped plate 1 in middle through-hole 7, in
Be provided with voice coil loudspeaker voice coil 9 that is being connected with vibrating diaphragm 5 and being enclosed on pole piece post 8 in portion's through hole 7, the upper end of voice coil loudspeaker voice coil 9 pass vibrating diaphragm 5 be connected with it is anti-
Dust hood 10, the shape of dust cover 10 matches with the upper surface shape of voice coil loudspeaker voice coil 9, and the upper surface both sides of voice coil loudspeaker voice coil 9 offer recessed respectively
Groove 11, the both sides of dust cover 10, which are respectively arranged with, can be caught in the seal 12 of groove 11.
Embodiment 2
The present embodiment is on the basis of embodiment 1, and the dust cover 10 is arcuate structure, and the cambered surface of dust cover 10 is fixed on
On voice coil loudspeaker voice coil 9, cambered surface is concaved towards to be concaved towards unanimously with vibrating diaphragm 5.
Embodiment 3
The present embodiment is on the basis of embodiment 1 or embodiment 2, and the outer ring of the vibrating diaphragm 5 is provided with ring 19.
Embodiment 4
The present embodiment on the basis of embodiment 1 or embodiment 2 or embodiment 3, the dust cover 10 include frame 13 with
And the screen cloth 14 in frame 13 is arranged on, the mesh diameter of screen cloth 14 is 0.33 ~ 0.41mm.
Embodiment 5
The present embodiment is on the basis of embodiment 1 or embodiment 2 or embodiment 3 or embodiment 4, and the voice coil loudspeaker voice coil 9 includes sound
Ring framework 15 and multiturn are wrapped in the enamel-covered wire 16 on speech coil framework 15, and dust cover 10 is connected to the upper end of speech coil framework 15
Face, vibrating diaphragm 5 is connected on the side wall of speech coil framework 15, and multiple heat emission holes 17 are offered on the speech coil framework 15.
Embodiment 6
The present embodiment is on the basis of embodiment 5, and the enamel-covered wire 16 passes through adhesive bond with speech coil framework 15.
Embodiment 7
The present embodiment on the basis of any one, is also set in embodiment 1 into embodiment 6 between the voice coil loudspeaker voice coil 9 and support frame 4
It is equipped with elastic wave sheet 18.
As described above, the utility model can be realized preferably.
Claims (7)
1. a kind of loudspeaker for avoiding mid-high voice frequency impacted, it is characterised in that：Including T-shaped plate（1）And from bottom to up successively
It is arranged on T-shaped plate（1）On annular magnet（2）, train wheel bridge（3）, train wheel bridge（3）On be provided with support frame（4）, support frame（4）
Inside it is hung with vibrating diaphragm（5）, annular magnet（2）, train wheel bridge（3）On offer through hole A（6）To constitute middle through-hole（7）, it is T-shaped
Plate（1）On pole piece post（8）It is located in middle through-hole（7）In, middle through-hole（7）Inside it is provided with and vibrating diaphragm（5）Connect and set
In pole piece post（8）On voice coil loudspeaker voice coil（9）, voice coil loudspeaker voice coil（9）Upper end passes vibrating diaphragm（5）It is connected with dust cover（10）, dust cover（10）Shape
Shape and voice coil loudspeaker voice coil（9）Upper surface shape match, voice coil loudspeaker voice coil（9）Upper surface both sides open up fluted respectively（11）, dust cover
（10）Both sides be respectively arranged with and can be caught in groove（11）Seal（12）.
2. a kind of loudspeaker for avoiding mid-high voice frequency impacted according to claim 1, it is characterised in that：The dust cover
（10）For arcuate structure, dust cover（10）Cambered surface be fixed on voice coil loudspeaker voice coil（9）On, cambered surface is concaved towards and vibrating diaphragm（5）Concave towards consistent.
3. a kind of loudspeaker for avoiding mid-high voice frequency impacted according to claim 1, it is characterised in that：The vibrating diaphragm
（5）Outer ring be provided with ring（19）.
4. a kind of loudspeaker for avoiding mid-high voice frequency impacted according to claim 1, it is characterised in that：The dust cover
（10）Including frame（13）And it is arranged on frame（13）Interior screen cloth（14）, screen cloth（14）Mesh diameter for 0.33 ~
0.41mm。
5. a kind of loudspeaker for avoiding mid-high voice frequency impacted according to claim 1, it is characterised in that：The voice coil loudspeaker voice coil
（9）Including speech coil framework（15）And multiturn is wrapped in speech coil framework（15）On enamel-covered wire（16）, dust cover（10）It is connected to
Speech coil framework（15）Upper surface, vibrating diaphragm（5）It is connected to speech coil framework（15）Side wall on, the speech coil framework（15）On open up
There are multiple heat emission holes（17）.
6. a kind of loudspeaker for avoiding mid-high voice frequency impacted according to claim 5, it is characterised in that：The enamel-covered wire
（16）With speech coil framework（15）Pass through adhesive bond.
7. a kind of loudspeaker for avoiding mid-high voice frequency impacted according to claim 1, it is characterised in that：The voice coil loudspeaker voice coil
（9）With support frame（4）Between be additionally provided with elastic wave sheet（18）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720116805.1U CN206422913U (en) | 2017-02-08 | 2017-02-08 | A kind of loudspeaker for avoiding mid-high voice frequency impacted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720116805.1U CN206422913U (en) | 2017-02-08 | 2017-02-08 | A kind of loudspeaker for avoiding mid-high voice frequency impacted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206422913U true CN206422913U (en) | 2017-08-18 |
Family
ID=59570356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720116805.1U Expired - Fee Related CN206422913U (en) | 2017-02-08 | 2017-02-08 | A kind of loudspeaker for avoiding mid-high voice frequency impacted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206422913U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107484084A (en) * | 2017-09-27 | 2017-12-15 | 嘉兴市金利达电子有限公司 | A kind of diaphragm of loudspeaker system of anticreep even |
| CN109688517A (en) * | 2019-01-30 | 2019-04-26 | 中山市万华电子有限公司 | A kind of epoxide-resin glue composite cone |
-
2017
- 2017-02-08 CN CN201720116805.1U patent/CN206422913U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107484084A (en) * | 2017-09-27 | 2017-12-15 | 嘉兴市金利达电子有限公司 | A kind of diaphragm of loudspeaker system of anticreep even |
| CN107484084B (en) * | 2017-09-27 | 2023-09-05 | 嘉兴市金利达电子有限公司 | Anti-disconnection loudspeaker diaphragm system |
| CN109688517A (en) * | 2019-01-30 | 2019-04-26 | 中山市万华电子有限公司 | A kind of epoxide-resin glue composite cone |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170818 Termination date: 20200208 |