CN218450510U - High-low sound integrated exciter - Google Patents
High-low sound integrated exciter Download PDFInfo
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- CN218450510U CN218450510U CN202222406339.4U CN202222406339U CN218450510U CN 218450510 U CN218450510 U CN 218450510U CN 202222406339 U CN202222406339 U CN 202222406339U CN 218450510 U CN218450510 U CN 218450510U
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Abstract
The utility model discloses an exciter of high bass integrated form, including the basin frame, the internal connection of basin frame has the U iron, the inside of U iron is equipped with the magnet steel, the top of magnet steel is equipped with china department, the top that the inside of basin frame is located the U iron is equipped with bass bullet ripples, be connected with the bass voice coil loudspeaker voice coil that is located the china department outside on the inner ring of bass bullet ripples, the upper end of bass voice coil loudspeaker voice coil is connected with bass plastics and holds in the palm, the inboard that bass plastics held in the palm is equipped with high pitch plastics and holds in the palm, high pitch plastics hold in the palm and hold in the palm to be connected through high pitch bullet ripples with bass plastics, the below that high pitch plastics held in the palm is equipped with the high pitch voice coil loudspeaker voice coil that is located china department inboard. The utility model adopts the mode of high and low sound combination, realizes the high and low frequencies in one exciter, increases the bandwidth, and meets the higher acoustic performance requirement; the utility model discloses the high pitch voice coil loudspeaker voice coil sets up in the inside of bass voice coil loudspeaker voice coil, and the high pitch does not influence bass vibration to can be independent of bass vibration.
Description
Technical Field
The utility model belongs to the technical field of the exciter, concretely relates to exciter of high bass integrated form.
Background
The screen generates sound by integrating the sound film on the screen through the loudspeaker, and the loudspeaker is used as an exciter and connected with the screen through the voice coil to push the screen to vibrate and generate sound. On smart phones, smart screens and televisions, there is room for the screen to sound.
However, actuators of prior designs have presented problems during use, such as:
1. a single exciter cannot give consideration to both high and low tones, and the working frequency band is narrow;
2. the cost is higher because a high-low tone independent exciter is needed;
3. the high-low sound independent exciter drives the same screen when driving the screen, and the high-sound exciter has larger rigidity, which can influence and restrain the amplitude of the low-sound exciter and generate larger distortion;
4. when high and low tones sound together, the two interfere with each other.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an exciter of high bass integrated form to solve the problem that proposes among the above-mentioned background art. The utility model provides a pair of exciter of high bass integrated form has the coexistence function of high bass and mutual noninterference's characteristics in the same piece of screen of realization same exciter.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an exciter of high bass integrated form, including the basin frame, the internal connection of basin frame has the U iron, the inside of U iron is equipped with the magnet steel, the top of magnet steel is equipped with china department, the top that the inside of basin frame is located the U iron is equipped with the bass bullet ripples, be connected with the bass voice coil loudspeaker voice coil that is located the china department outside on the inner ring of bass bullet ripples, the upper end of bass voice coil loudspeaker voice coil is connected with bass plastics and holds in the palm, the inboard that bass plastics held in the palm is equipped with the high pitch plastics and holds in the palm, the high pitch plastics hold in the palm to be connected through the high pitch bullet ripples with the bass plastics, the below that the high pitch plastics held in the palm is equipped with the high pitch voice coil loudspeaker voice coil that is located china department inboard.
In order to provide elasticity for the vibration, still play electrically conductive effect simultaneously, realize high pitch voice coil loudspeaker voice coil and bass voice coil's parallelly connected, furtherly, high pitch plays the ripples and is electrically conductive metal component, and high pitch plays the ripples and plays the ripples including first bullet ripples and the second that the symmetry set up, and the inboard of first bullet ripples is equipped with high pitch lead wire pad, and the outside of first bullet ripples is equipped with bass lead wire pad, and the structure of second bullet ripples is the same with the structure of first bullet ripples.
In order to facilitate production and assembly, the high-pitch elastic wave and low-pitch plastic support and the high-pitch plastic support are formed by injection molding.
In order to realize the parallel connection of the high pitch voice coil and the low pitch voice coil, the audio signal can be well synchronously input to a high pitch part and a low pitch part, furthermore, a wiring board is arranged on the basin frame, two groups of positive and negative leads are arranged on the low pitch voice coil, the positive and negative leads of one group are welded on the wiring board, the positive and negative leads of the other group are respectively welded on low pitch lead bonding pads of the first elastic wave and the second elastic wave, and the positive and negative leads of the high pitch voice coil are respectively welded on high pitch lead bonding pads of the first elastic wave and the second elastic wave.
Further, bass voice coil loudspeaker voice coil includes voice coil loudspeaker voice coil and skeleton, and wherein, the lower extreme at the skeleton is connected to the voice coil loudspeaker voice coil, and the upper end and the bass plastics of skeleton hold in the palm and be connected, and the structure of high pitch voice coil loudspeaker voice coil is the same with the structure of bass voice coil loudspeaker voice coil.
In order to facilitate the heat dissipation of the exciter, a plurality of heat dissipation holes are further formed in the framework of the bass voice coil.
In order to provide elasticity for vibration and protect the lead wires, a bass folding ring is arranged above the bass elastic wave, the outer ring of the bass folding ring is connected to the basin frame, and the inner ring of the bass folding ring is connected to the bass ring.
In order to filter the low-frequency signal passing through the high-pitch voice coil, the signal is input for frequency division, and can be flexibly adjusted according to the performance, and furthermore, a filter capacitor is arranged on the high-pitch lead bonding pad.
In order to filter the high-frequency signal passing through the bass voice coil and filter out the interference signal of the high-frequency part, a filter inductor is further arranged on the bass lead bonding pad.
Further, the present invention provides a method for implementing a high-low sound integrated exciter, comprising the following steps:
the U iron, the magnetic steel and the washer form a magnetic circuit driving structure to provide a driving magnetic field;
the high-pitch plastic support is arranged in the low-pitch plastic support and is connected with the low-pitch plastic support through high-pitch elastic waves to provide mounting surfaces for a high-pitch voice coil and a low-pitch voice coil;
a group of positive and negative leads of the bass voice coil are welded on the wiring board and used for inputting audio signals;
and (IV) the positive and negative leads of the other group of the bass voice coil are respectively welded on the bass lead bonding pads of the first elastic wave and the second elastic wave, and the positive and negative leads of the treble voice coil are respectively welded on the treble lead bonding pads of the first elastic wave and the second elastic wave, so that the parallel connection of the bass voice coil and the treble voice coil is realized.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model adopts the mode of high and low sound combination, realizes the high and low frequencies in one exciter, increases the bandwidth, and meets the higher acoustic performance requirement;
2. the high pitch voice coil is arranged inside the low pitch voice coil, the high pitch does not influence the low pitch vibration and can be independent of the low pitch vibration;
3. the utility model discloses high pitch voice coil loudspeaker voice coil and bass voice coil loudspeaker voice coil share magnet steel, have improved the magnetic energy utilization ratio, the effective cost reduction;
4. the utility model discloses the high pitch bullet ripples are electrically conductive metal component, and the high pitch bullet ripples include first bullet ripples and the second bullet ripples that the symmetry set up, and the inboard of first bullet ripples is equipped with high pitch lead wire pad, and the outside of first bullet ripples is equipped with bass lead wire pad, and the structure of second bullet ripples is the same with the structure of first bullet ripples, provides elasticity for the vibration through the high pitch bullet ripples, still plays electrically conductive effect simultaneously, realizes connecting in parallel of high pitch voice coil loudspeaker voice coil and bass voice coil loudspeaker voice coil;
5. the utility model discloses high pitch voice coil loudspeaker voice coil and bass voice coil loudspeaker voice coil parallel connection, can be fine with audio signal synchronous input to high bass part.
Drawings
Fig. 1 is an exploded view of the structure of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
fig. 3 is a schematic structural view of the high pitch elastic wave of the present invention;
fig. 4 is a schematic structural diagram of a bass voice coil according to the present invention;
in the figure: 1. a high-pitch plastic support; 2. high-pitch elastic waves; 21. a first elastic wave; 22. a second elastic wave; 23. a bass lead pad; 24. a high pitch lead bonding pad; 3. a high pitch voice coil; 4. a bass plastic support; 5. a bass reflex ring; 6. bass bounce; 7. a bass voice coil; 71. a voice coil; 72. a framework; 73. heat dissipation holes; 8. a basin stand; 81. a wiring board; 9. washer; 10. magnetic steel; 11. and U iron.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an exciter of high bass integrated form, including basin frame 8, the internal connection of basin frame 8 has U indisputable 11, the inside of U indisputable 11 is equipped with magnet steel 10, the top of magnet steel 10 is equipped with china department 9, the inside top that is located U indisputable 11 of basin frame 8 is equipped with bass bullet ripples 6, be connected with the bass voice coil loudspeaker voice coil 7 that is located the china department 9 outside on the inner ring of bass bullet ripples 6, the upper end of bass voice coil loudspeaker voice coil 7 is connected with bass plastics and holds in the palm 4, the inboard that bass plastics held in the palm 4 is equipped with high pitch plastics and holds in the palm 1, high pitch plastics hold in the palm 4 and be connected through high pitch bullet ripples 2, the below that high pitch plastics held in the palm 1 is equipped with the high pitch voice coil loudspeaker voice coil 3 that is located china department 9 inboards.
By adopting the technical scheme and adopting a high-low tone combination mode, high frequency and low frequency are considered in one exciter, the bandwidth is increased, and the requirement of higher acoustic performance is met; the high pitch voice coil 3 is arranged inside the low pitch voice coil 7, and the high pitch does not affect the low pitch vibration and can be independent of the low pitch vibration; the high pitch voice coil 3 and the low pitch voice coil 7 share the magnetic steel 10, so that the magnetic energy utilization rate is improved, and the cost is effectively reduced.
Specifically, high pitch bullet ripples 2 is electrically conductive metal component, specifically is stainless steel or copper material, prefers copper in this embodiment, and high pitch bullet ripples 2 includes first bullet ripples 21 and the second bullet ripples 22 of symmetry setting, and the inboard of first bullet ripples 21 is equipped with high pitch lead wire pad 24, and the outside of first bullet ripples 21 is equipped with bass lead wire pad 23, and the structure of second bullet ripples 22 is the same with the structure of first bullet ripples 21.
Through adopting above-mentioned technical scheme, provide elasticity for the vibration through high pitch bullet ripples 2, still play electrically conductive effect simultaneously, realize high pitch voice coil loudspeaker voice coil 3 and bass voice coil loudspeaker voice coil 7's parallelly connected.
Specifically, the high-pitch elastic wave 2, the low-pitch plastic support 4 and the high-pitch plastic support 1 are formed through injection molding.
Through adopting above-mentioned technical scheme, be convenient for produce the equipment.
Specifically, a wiring board 81 is arranged on the basin frame 8, two sets of positive and negative leads are arranged on the bass voice coil 7, the positive and negative leads are welded on the wiring board 81 and used for inputting audio signals, the positive and negative leads of the other set are respectively welded on the bass lead bonding pads 23 of the first elastic wave 21 and the second elastic wave 22, and the positive and negative leads of the high-pitch voice coil 3 are respectively welded on the high-pitch lead bonding pads 24 of the first elastic wave 21 and the second elastic wave 22.
By adopting the technical scheme, the high pitch voice coil 3 and the low pitch voice coil 7 are connected in parallel, and the audio signal can be well synchronously input to the high and low pitch parts.
Specifically, the bass voice coil 7 includes a voice coil 71 and a bobbin 72, wherein the voice coil 71 is connected to a lower end of the bobbin 72, an upper end of the bobbin 72 is connected to the bass plastic holder 4, and the structure of the treble voice coil 3 is the same as that of the bass voice coil 7.
Example 2
The present embodiment is different from embodiment 1 in that: specifically, the frame 72 of the bass voice coil 7 is provided with a plurality of heat dissipation holes 73.
By adopting the technical scheme, the heat dissipation of the exciter is facilitated.
Example 3
The present embodiment is different from embodiment 1 in that: specifically, bass corrugated rings 5 are arranged above the bass elastic waves 6, the outer rings of the bass corrugated rings 5 are connected to a basin frame 8, and the inner rings of the bass corrugated rings 5 are connected to a bass voice coil 7.
Through adopting above-mentioned technical scheme, for vibration provides elasticity, can also protect the lead wire simultaneously.
Example 4
The present embodiment is different from embodiment 1 in that: specifically, the high pitch lead bonding pad 24 is provided with a filter capacitor, and the filter capacitor is connected with the high pitch lead bonding pad 24 in series.
By adopting the technical scheme, the low-frequency signal passing through the high-pitch voice coil 3 is filtered, so that the signal is input for frequency division and can be flexibly allocated according to the performance; meanwhile, the high pitch voice coil 3 does not need filtering, and provides stronger synchronous signals for low pitch driving.
Specifically, a filter inductor is arranged on the bass lead bonding pad 23, and the filter inductor is connected in series with the bass lead bonding pad 23.
By adopting the technical scheme, the high-frequency signals passing through the bass voice coil 7 are filtered, so that interference signals of a high-frequency part can be filtered, and an acoustic frequency response curve of the high-frequency part is relatively flat; the bass voice coil 7 may not be filtered, and may be flexibly deployed according to the application scenario.
Example 5
Further, the utility model discloses a method for realizing high bass integrated exciter, include the following steps:
the U iron 11, the magnetic steel 10 and the washer 9 form a magnetic circuit driving structure to provide a driving magnetic field;
the high-pitch plastic support 1 is arranged inside the low-pitch plastic support 4 and is connected with the low-pitch plastic support through a high-pitch elastic wave 2 to provide mounting surfaces for a high-pitch voice coil 3 and a low-pitch voice coil 7;
thirdly, a group of positive and negative leads of the bass voice coil 7 are welded on the wiring board 81 and used for inputting audio signals;
and fourthly, the positive and negative leads of the other group of the bass voice coil 7 are respectively welded on the bass lead bonding pads 23 of the first damper 21 and the second damper 22, and the positive and negative leads of the treble voice coil 3 are respectively welded on the treble lead bonding pads 24 of the first damper 21 and the second damper 22, so that the parallel connection of the bass voice coil 7 and the treble voice coil 3 is realized.
In summary, the utility model adopts the combination of high and low sound, which realizes both high and low frequency in one exciter, increases the bandwidth, and satisfies the higher acoustic performance requirement; the utility model discloses high pitch voice coil 3 sets up in the inside of bass voice coil 7, and the high pitch does not influence bass vibration, and can be independent of bass vibration; the utility model discloses high pitch voice coil 3 shares magnet steel 10 with bass voice coil 7, has improved the magnetic energy utilization ratio, the effective cost that reduces; the utility model discloses high pitch play ripples 2 is electrically conductive metal component, and high pitch play ripples 2 includes first play ripples 21 and the second play ripples 22 that the symmetry set up, and the inboard of first play ripples 21 is equipped with high pitch lead wire pad 24, and the outside of first play ripples 21 is equipped with bass lead wire pad 23, and the structure of second play ripples 22 is the same with the structure of first play ripples 21, provides elasticity for the vibration through high pitch play ripples 2, still plays electrically conductive effect simultaneously, realizes connecting in parallel of high pitch voice coil loudspeaker voice coil 3 and bass voice coil loudspeaker voice coil 7; the utility model discloses high pitch voice coil loudspeaker voice coil 3 and low pitch voice coil loudspeaker voice coil 7 parallel connection, can be fine with audio signal synchronous input to high bass part.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A high and low sound integrated exciter comprises a basin frame and is characterized in that: the internally connected with U iron of basin frame, the inside of U iron is equipped with the magnet steel, the top of magnet steel is equipped with china department, the inside top that is located U iron of basin frame is equipped with bass bullet ripples, be connected with the bass voice coil loudspeaker voice coil that is located the china department outside on the inner ring of bass bullet ripples, the upper end of bass voice coil loudspeaker voice coil is connected with bass plastics and holds in the palm, the inboard that bass plastics held in the palm is equipped with high pitch plastics and holds in the palm, high pitch plastics hold in the palm and hold in the palm to be connected through high pitch bullet ripples with bass plastics, the below that high pitch plastics held in the palm is equipped with the high pitch voice coil loudspeaker voice coil that is located china department inboard.
2. A bass-integrated exciter according to claim 1, wherein: the high pitch plays the ripples and is electrically conductive metal component, and the high pitch plays the ripples and plays the ripples including first bullet ripples and the second that the symmetry set up, and the inboard of first bullet ripples is equipped with high pitch lead wire pad, and the outside of first bullet ripples is equipped with bass lead wire pad, and the structure that the second played the ripples is the same with the structure of first bullet ripples.
3. A bass-integrated exciter according to claim 1, wherein: the high pitch elastic wave and the low pitch plastic support and the high pitch plastic support are formed through injection molding.
4. A bass-integrated exciter according to claim 2, wherein: the improved loudspeaker is characterized in that a wiring board is arranged on the basin frame, two sets of positive and negative leads are arranged on the bass voice coil, the positive and negative leads are welded on the wiring board, the positive and negative leads are welded on a bass lead pad of a first elastic wave and a bass lead pad of a second elastic wave respectively, and the positive and negative leads of the treble voice coil are welded on a treble lead pad of the first elastic wave and the treble lead pad of the second elastic wave respectively.
5. A bass-integrated exciter according to claim 1, wherein: the bass voice coil comprises a voice coil and a framework, wherein the voice coil is connected to the lower end of the framework, the upper end of the framework is connected with the bass plastic support, and the structure of the treble voice coil is the same as that of the bass voice coil.
6. A bass-integrated exciter according to claim 5, wherein: and a plurality of heat dissipation holes are formed in the framework of the bass voice coil.
7. A bass integrated exciter according to claim 1, wherein: the upper side of the bass elastic wave is provided with a bass folding ring, the outer ring of the bass folding ring is connected to the basin frame, and the inner ring of the bass folding ring is connected to the bass ring.
8. A bass-integrated exciter according to claim 2, wherein: and a filter capacitor is arranged on the high-pitch lead bonding pad.
9. A bass-integrated exciter according to claim 2, wherein: and a filter inductor is arranged on the bass lead bonding pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222406339.4U CN218450510U (en) | 2022-09-09 | 2022-09-09 | High-low sound integrated exciter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222406339.4U CN218450510U (en) | 2022-09-09 | 2022-09-09 | High-low sound integrated exciter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218450510U true CN218450510U (en) | 2023-02-03 |
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ID=85104452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222406339.4U Active CN218450510U (en) | 2022-09-09 | 2022-09-09 | High-low sound integrated exciter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218450510U (en) |
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- 2022-09-09 CN CN202222406339.4U patent/CN218450510U/en active Active
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