CN105187999A - Novel high-fidelity low-medium-high frequency loudspeaker with sensitive transient response - Google Patents
Novel high-fidelity low-medium-high frequency loudspeaker with sensitive transient response Download PDFInfo
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- CN105187999A CN105187999A CN201510481790.4A CN201510481790A CN105187999A CN 105187999 A CN105187999 A CN 105187999A CN 201510481790 A CN201510481790 A CN 201510481790A CN 105187999 A CN105187999 A CN 105187999A
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Abstract
The invention discloses a novel high-fidelity low-medium-high frequency loudspeaker with sensitive transient response, which has the advantages of simple structure, large sound intensity, good transient performance, high sensitivity and small distortion. The loudspeaker comprises a frame, a magnetic circuit component and a vibration component, wherein the magnetic circuit component comprises a base body and magnetic components; a magnetic gap is formed between the base body and each group of magnetic components; the magnetic component comprises at least two groups of magnetic components which are overlapped together; the magnetic gap is formed between each group of magnetic components and the base body, and the directions of the magnetic poles of two adjacent groups of magnetic components are opposite, so that two magnetic loops with the opposite field directions are formed between the base body and two adjacent groups of magnetic components; the vibration component comprises a cone group and a voice coil; the voice coil comprises a voice coil pipe and coil windings which are consistent to the number of the magnetic components; the top end of the voice coil pipe is fixedly connected to the cone group; the voice coil pipe downwards stretches out and is movably suspended in the magnetic gap; the coil windings are respectively coiled on the voice coil pipe and are corresponding to the position of each magnetic component; and the winding directions of two adjacent groups of magnetic components are opposite.
Description
Technical field
The present invention relates to a kind of loud speaker, be specifically related to that a kind of structure is simple, sound great efforts, transient response are good, novel high-fidelity low, middle and high frequency loud speaker that transient response that high sensitivity, distortion are little is sensitive.
Background technology
Along with the raising day by day of people's living standard, the music more and more focusing on high tone quality is enjoyed, more next high to the performance requirement of loud speaker, people are in order to raise the efficiency, improve tonequality, existing loud speaker improves efficiency and the tonequality of loud speaker by the form arranging two windings and a magnetic loop and two magnet steel, but loud speaker only has a magnetic loop, voice coil loudspeaker voice coil is produced dynamics or limited at cutting magnetic line, magnetic circuit can not be made full use of, voice coil loudspeaker voice coil cutting magnetic line region is limited, clipping time is longer, not can be good at the transient response improving loud speaker, the performance such as sensitivity and the distortion factor.
Therefore, a kind of new structure of loud speaker need be invented, to solve prior art Problems existing.
Summary of the invention
For above deficiency, the invention provides a kind of structure simple, sound great efforts, transient response is good, high sensitivity, the novel high-fidelity low, middle and high frequency loud speaker that the little transient response of distortion is sensitive, comprise frame, and the magnetic circuit assembly be arranged in described frame and vibration component, described magnetic circuit assembly comprises the pedestal for providing magnetic loop, and the magnetic conduction subassembly be installed on described pedestal, magnetic gap is formed between pedestal and described magnetic conduction subassembly, described magnetic gap is used for magnetic field circulation, described magnetic circuit assembly comprises the magnetic conduction subassembly that at least two groups are superimposed, often organize between magnetic conduction subassembly and pedestal and form magnetic gap, and the pole orientation of adjacent two groups of magnetic conduction subassemblies is contrary, thus the contrary magnetic loop of two magnetic directions is formed between pedestal with adjacent two groups of magnetic conduction subassemblies.
In order to realize the present invention further, magnetic conduction subassembly described in each comprises the magnet steel and magnetic conductive board that are superimposed together, and described magnetic conductive board is arranged on the upper surface of described magnet steel.
In order to realize the present invention further, described pedestal is T iron seat, the disk body that T iron seat comprises horizontally set and the cylinder longitudinally arranged, the bottom of described cylinder is fixedly connected with described disk body, magnet steel described in each and magnetic conductive board are the ring body of horizontally set, be formed with magnetic gap between the outer wall of the inwall of each magnet steel and magnetic conductive board and the cylinder of T iron seat, the cylinder of T iron seat is upward through all magnet steel and the inner chamber of magnetic conductive board, and the pole orientation of adjacent two magnet steel is contrary.
In order to realize the present invention further, the disk that described T iron seat comprises horizontally set and the cylinder longitudinally arranged, described magnet steel and magnetic conductive board are torus, the axes coincide of disk, cylinder, all magnet steel and all magnetic conductive boards.
In order to realize the present invention further, the magnet steel of the described magnetic conduction subassembly in bottom is fixedly connected with between the upper surface of the disk body of described T iron seat, and the upper surface of the magnetic conductive board of the magnetic conduction subassembly in the top is fixedly connected with between the basal surface of described frame.
In order to realize the present invention further, described vibration component comprises sound basin group and voice coil loudspeaker voice coil, described sound basin group is fixedly connected with the inwall of described frame, described voice coil loudspeaker voice coil comprises voice coil loudspeaker voice coil pipe and the coil windings consistent with magnetic conduction subassembly quantity, described voice coil loudspeaker voice coil pipe is in longitudinally arranging, its top is fixedly connected with sound basin group, and stretch out downwards, the extension of voice coil loudspeaker voice coil pipe is enclosed within outside the cylinder of described T iron seat, and activity is suspended in the magnetic gap formed between the cylinder of T iron seat and the inwall of described magnetic conduction subassembly, coil windings is wrapped in the outer wall of described voice coil loudspeaker voice coil pipe respectively, and correspond to the position of each magnetic conduction subassembly, the coiling direction of two groups of adjacent coil windings is contrary, the number of turn is identical, coil diameter is equal, coil width is the same.
In order to realize the present invention further, described pedestal is U iron seat, magnet steel described in each and magnetic conductive board are the cylinder longitudinally arranged, all magnet steel and magnetic conductive board are positioned at U iron seat inner mold groove, be formed with magnetic gap between the inwall of each magnet steel and magnetic conductive board and U iron seat, and the pole orientation of adjacent magnet steel is contrary.
In order to realize the present invention further, magnet steel described in each and magnetic conductive board are the cylinder longitudinally arranged, the axes coincide of all magnet steel and the axis of magnetic conductive board and described U iron seat, be fixedly connected with between the inner bottom surface of described U iron seat at the magnet steel of the magnetic conduction subassembly of bottom, described U iron seat is fixedly connected with between frame.
In order to realize the present invention further, described vibration component comprises sound basin group and voice coil loudspeaker voice coil, described sound basin group is fixedly connected with the inwall of described frame, described voice coil loudspeaker voice coil comprises voice coil loudspeaker voice coil pipe and the coil windings consistent with magnetic conduction subassembly quantity, described voice coil loudspeaker voice coil pipe is in longitudinally arranging, its top is fixedly connected with sound basin group, and stretch out downwards, the extension activity of voice coil loudspeaker voice coil pipe is suspended in the magnetic gap that U iron seat and magnetic conduction subassembly formed, coil windings is wrapped in the outer wall of described voice coil loudspeaker voice coil pipe respectively, and correspond to the position of each magnetic conduction subassembly, the coiling direction of two groups of adjacent coil windings is contrary, the number of turn is identical, coil diameter is equal, coil width is the same.
Beneficial effect of the present invention:
Magnetic gap is formed between the pedestal (T iron seat or U iron seat) of loud speaker of the present invention and two magnetic conduction subassemblies, and the pole orientation of two groups of magnetic conduction subassemblies is contrary, thus the contrary magnetic loop of two magnetic directions is formed between pedestal with two groups of magnetic conduction subassemblies, voice coil loudspeaker voice coil pipe in magnetic gap corresponds to two groups of positions between magnetic conduction subassembly and pedestal and be wound with two coil windings respectively, two coil windings coiling directions are contrary, the number of turn is identical, coil diameter is equal, coil width is the same, after making coil electricity, produce consistent the making a concerted effort of both direction instantaneously, strengthen the moment dynamics of loud speaker, reduce the time of the cutting magnetic line of coil windings simultaneously, improve the sensitivity of loud speaker, raise the efficiency, reduce the distortion factor, make the tonequality of loud speaker more perfect, the present invention is designed with contrary two coil windings of the contrary magnetic loop of two magnetic directions and coiling direction, the range of movement controlling voice coil loudspeaker voice coil is contributed to when especially big signal, thus control the range of movement of sound basin group, also can be applied in low frequency, intermediate frequency and tweeter simultaneously, the loud speaker of invention is good because of its transient response, also can, when power amplifier is limited, the loud speaker containing two or more voice coil loudspeaker voice coils (the present invention) can be used to realize high-power broadcasting, in addition, when the performances such as transient response, sensitivity, the distortion factor are identical, the volume of loud speaker of the present invention is less than the volume of traditional loud speaker, makes when speaker mounting space is limited, and little loud speaker of the present invention can be used to reach the acoustics of the large loud speaker of tradition.
Accompanying drawing explanation
The cross-sectional schematic that Fig. 1 is pedestal of the present invention when being T iron seat;
Fig. 2 is the operation principle schematic diagram of the loud speaker in Fig. 1;
Fig. 3 is the vertical view of the magnetic circuit assembly of loud speaker in Fig. 1;
The operation principle schematic diagram that Fig. 4 is the present invention when being magnet ring type three magnetic gap structure;
The cross-sectional schematic that Fig. 5 is pedestal of the present invention when being U iron seat;
Fig. 6 is the operation principle schematic diagram of the loud speaker in Fig. 5;
Fig. 7 is the vertical view of the magnetic circuit assembly of loud speaker in Fig. 5;
The operation principle schematic diagram that Fig. 8 is the present invention when being magnetic column type three magnetic gap structure.
Embodiment
Be further elaborated the present invention below in conjunction with accompanying drawing, wherein, direction of the present invention take Fig. 1 as standard.
As shown in Figure 1, the novel high-fidelity low, middle and high frequency loud speaker that transient response of the present invention is sensitive comprises frame 1, magnetic circuit assembly 2 and vibration component 3, frame 1 entirety is in truncated conical shape, the small end of frame 1 down and be fixedly connected with magnetic circuit assembly 2, vibration component 3 is fixedly connected in the cavity of frame 1, firmly overall magnetic circuit assembly 2 and vibration component 3 to be combined into one, thus the loud speaker that formation one is complete.
Magnetic circuit assembly 2 provides the magnetic loop with certain magnetic induction density for loud speaker, and magnetic circuit assembly 2 comprises pedestal 21 and two groups of magnetic conduction subassemblies 22, and pedestal 21 can be T iron seat or U iron seat.
As shown in Figures 2 and 3, when pedestal 21 is T iron seat, namely pedestal 21 comprises the disk of horizontally set and the cylinder of longitudinally setting, cylindrical bottom is fixedly connected with disk, the dead in line of cylindrical axis and disk, often organize magnetic conduction subassembly 22 and comprise the magnet steel 221 and magnetic conductive board 222 that are superimposed together, magnetic conductive board 222 is positioned at the top of magnet steel 221, the mode of viscose glue is adopted to be connected between magnet steel 221 with magnetic conductive board 222, magnet steel 221 and magnetic conductive board 222 are the torus of horizontally set, the dead in line of magnet steel 221 and magnetic conductive board 222, and the internal diameter of magnet steel 221 and magnetic conductive board 222 is slightly larger than the cylinder external diameter of pedestal 21, between the magnet steel 221 and the upper surface of the disk of pedestal 21 of the magnetic conduction subassembly 22 of bottom, viscose glue is connected, between the upper surface of the magnetic conductive board 222 of the magnetic conduction subassembly 22 in the top and the basal surface of frame 1, viscose glue is connected, and the cylinder of pedestal 21 is upward through all magnet steel 221 and the inner chamber of magnetic conductive board 222, the cylindrical axis of pedestal 21 and the axes coincide of all magnet steel 221 and magnetic conductive board 222, magnetic gap is formed between the cylindrical outer surface of pedestal 21 and the inwall of all magnet steel 221 and magnetic conductive board 222, the pole orientation of the magnet steel 221 of two groups of magnetic conduction subassemblies 22 is contrary, thus between pedestal 21 with two groups of magnetic conduction subassemblies 22, form two magnetic loops that two magnetic directions are contrary.
As shown in Figure 1, vibration component 3 is key components that loudspeaker vibration is sounded, vibration component 3 comprises sound basin group 31, voice coil loudspeaker voice coil 32, dust cap 33 and centring disk 34, sound basin group 31 is made up of cone basin and the ring be fixed on outside cone basin, and sound basin group 31 is fixedly connected with the inwall of frame 1 by ring, two groups of coil windings 322 that voice coil loudspeaker voice coil 32 comprises voice coil loudspeaker voice coil pipe 321 and is wound on voice coil loudspeaker voice coil pipe 321, voice coil loudspeaker voice coil pipe 321 is in longitudinally arranging, its top is fixedly connected with the bottom end opening of the cone basin of sound basin group 31, voice coil loudspeaker voice coil pipe 321 except with cone basin be fixedly connected with part, other parts are also stretched out downwards from the bottom of cone basin, the extension of voice coil loudspeaker voice coil pipe 321 is enclosed within outside the cylinder of pedestal 21, and in the magnetic gap formed between the cylinder of the present body 21 of movable suspension and the inwall of magnetic conduction subassembly 22, and the inner surface guaranteeing voice coil loudspeaker voice coil pipe 321 not with the cylindrical exterior surface of pedestal 21, two groups of coil windings 322 not with the contact internal walls of two groups of magnetic conduction subassemblies 22, as shown in Figure 2, two groups of coil windings 322 correspond respectively to the position of two magnetic conductive boards 222, the coiling direction of two groups of coil windings 322 is contrary, the number of turn is identical, coil diameter is equal, coil width (longitudinal) the same, after coil windings 322 is energized, two groups of coil windings 322 produce two prescriptions to contrary electric current, so that two groups of coil windings 322 respectively in the magnetic loop that two magnetic directions are contrary simultaneously cutting magnetic line time produce consistent the making a concerted effort of both direction, strengthen the moment dynamics of loud speaker, the sound basin group 31 promoting loud speaker works, simultaneously, when large-signal, when the coil windings 322 being positioned at below moves upward to top magnetic gap, because the magnetic direction of two magnetic loops is contrary, the coil windings 322 of below is made to be subject to opposite effect power, contribute to the upper limit of movement limiting voice coil loudspeaker voice coil 32, equally, when top coil winding 322 motion moves downward the magnetic gap of below, also original direction of motion opposite effect power is with it subject to, prevent the disk of voice coil loudspeaker voice coil 32 overexercise and pedestal 21 from colliding, contribute to the motion lower limit limiting voice coil loudspeaker voice coil 32, thus contribute to the range of movement controlling sound basin group 31, on middle position inside the cone basin bottom that dust cap 33 is fixedly mounted on sound basin group 31, for strengthening voice coil loudspeaker voice coil 32 and the rigidity of cone basin coupling part, prevent metal fillings or dust from entering in magnetic gap simultaneously, centring disk 34 entirety is in toroidal, centring disk 34 is in being horizontally installed between voice coil loudspeaker voice coil pipe 321 and frame 1, centring disk 34 the inner is fixedly connected on the outer surface of voice coil loudspeaker voice coil pipe 321, and near the bottom of cone basin, the outer end of centring disk 34 is fixedly connected on the inwall of frame 1, radial constraint can be carried out to voice coil loudspeaker voice coil 32 by centring disk 34, all the time be longitudinally suspended in magnetic gap to keep voice coil loudspeaker voice coil 32, do not touch pedestal 21 and two magnetic conduction subassemblies 22, also ensure that voice coil loudspeaker voice coil 32 is when stressed, vibration component 3 longitudinally pumps simultaneously.
As shown in Figure 1, in assembling process, first can by pedestal 21 and two magnetic conduction subassemblies 22 be bonding is one group and forms vibration component 3, the small end of frame 1 to be fixedly connected on the upper surface of the magnetic conductive board 222 being positioned at the top of vibration component 3 by second, 3rd is bonding with frame 1 by centring disk 34,4th is bonding with centring disk 34 by voice coil loudspeaker voice coil 32,5th by bonding with voice coil loudspeaker voice coil 32 for the bottom end opening of sound basin group 31, and the ring in sound basin group 31 is fixedly connected with the inwall of frame 1, finally dust cap 33 is bonded in sound basin group 31, thus completes assembling.
As shown in Figure 4, magnetic conduction subassembly 22 can be more than three groups or three groups.
As shown in Figure 6 and Figure 7, when pedestal 21 is U iron seat, namely pedestal 21 entirety is in " U " word shape, often organize magnetic conduction subassembly 22 and comprise the magnet steel 221 and magnetic conductive board 222 that are superimposed together, magnetic conductive board 222 is positioned at the top of magnet steel 221, the mode of viscose glue is adopted to be connected between magnet steel 221 with magnetic conductive board 222, magnet steel 221 and magnetic conductive board 222 are the cylinder longitudinally arranged, the dead in line of magnet steel 221 and magnetic conductive board 222, and the external diameter of magnet steel 221 and magnetic conductive board 222 is slightly less than the internal diameter of pedestal 21, be connected with viscose glue between the bottom surface in pedestal 21 at the magnet steel 221 of the magnetic conduction subassembly 22 of bottom, the outer surface of pedestal 21 is connected with the inwall viscose glue of frame 1 near bottom position, all magnet steel 221 and magnetic conductive board 222 is superimposed is fixed in pedestal 21, the axis of pedestal 21 and the axes coincide of all magnet steel 221 and magnetic conductive board 222, magnetic gap is formed between the inwall of pedestal 21 and the outer wall of all magnet steel 221 and magnetic conductive board 222, the pole orientation of the magnet steel 221 of two groups of magnetic conduction subassemblies 22 is contrary, thus the contrary magnetic loop of two magnetic directions is formed between pedestal 21 with two groups of magnetic conduction subassemblies 22.
As shown in Figure 5, vibration component 3 is key components that loudspeaker vibration is sounded, vibration component 3 comprises sound basin group 31, voice coil loudspeaker voice coil 32, dust cap 33 and centring disk 34, sound basin group 31 is made up of cone basin and the ring be fixed on outside cone basin, and sound basin group 31 is fixedly connected with the inwall of frame 1 by ring, two groups of coil windings 322 that voice coil loudspeaker voice coil 32 comprises voice coil loudspeaker voice coil pipe 321 and is wound on voice coil loudspeaker voice coil pipe 321, voice coil loudspeaker voice coil pipe 321 is in longitudinally arranging, its top is fixedly connected with the bottom end opening of the cone basin of sound basin group 31, voice coil loudspeaker voice coil pipe 321 except with cone basin be fixedly connected with part, other parts are also stretched out downwards from the bottom of cone basin, the extension of voice coil loudspeaker voice coil pipe 321 is enclosed within the outside of two groups of magnetic conduction subassemblies 22, and in the magnetic gap formed between the inwall of the present body 21 of movable suspension and the outer wall of two groups of magnetic conduction subassemblies 22, and the inner surface guaranteeing voice coil loudspeaker voice coil pipe 321 not with the wall contacts of two groups of magnetic conduction subassemblies 22, two groups of coil windings 322 not with the contact internal walls of pedestal 21, as shown in Figure 6, two groups of coil windings 322 correspond respectively to the position of two magnetic conductive boards 222, two groups of coil windings 322 coiling directions are contrary, the number of turn is identical, coil diameter is equal, coil width (longitudinal) the same, after coil windings 322 is energized, two groups of coil windings 322 produce two prescriptions to contrary electric current, so that two groups of coil windings 322 respectively in the magnetic loop that two magnetic directions are contrary simultaneously cutting magnetic line time produce consistent the making a concerted effort of both direction, strengthen the moment dynamics of loud speaker, the sound basin group 31 promoting loud speaker works, simultaneously, when large-signal, when the coil windings 322 being positioned at below moves upward to top magnetic gap, because the magnetic direction of two magnetic loops is contrary, the coil windings 322 of below is made to be subject to opposite effect power, contribute to the upper limit of movement limiting voice coil loudspeaker voice coil 32, equally, when top coil winding 322 motion moves downward the magnetic gap of below, also original direction of motion opposite effect power is with it subject to, prevent the disk of voice coil loudspeaker voice coil 32 overexercise and pedestal 21 from colliding, contribute to the motion lower limit limiting voice coil loudspeaker voice coil 32, thus contribute to the range of movement controlling sound basin group 31, on middle position inside the cone basin bottom that dust cap 33 is fixedly mounted on sound basin group 31, for strengthening voice coil loudspeaker voice coil 32 and the rigidity of cone basin coupling part, prevent metal fillings or dust from entering in magnetic gap simultaneously, centring disk 34 is in toroidal, centring disk 34 is in being horizontally installed between voice coil loudspeaker voice coil pipe 321 and frame 1, centring disk 34 the inner is fixedly connected on the outer surface of voice coil loudspeaker voice coil pipe 321, and near the bottom of cone basin, the outer end of centring disk 34 is fixedly connected on the inwall of frame 1, radial constraint can be carried out to voice coil loudspeaker voice coil 32 by centring disk 34, all the time be longitudinally suspended in magnetic gap to keep voice coil loudspeaker voice coil 32, do not touch pedestal 21 and two magnetic conduction subassemblies 22, also ensure that voice coil loudspeaker voice coil 32 is when stressed, vibration component 3 longitudinally pumps simultaneously.
As shown in Figure 5, in assembling process, first can by pedestal 21 and two magnetic conduction subassemblies 22 be bonding is one group and forms vibration component 3, the small end of frame 1 is fixedly connected on the outer surface of pedestal 21 of vibration component 3 by second, 3rd is bonding with frame 1 by centring disk 34,4th is bonding with centring disk 34 by voice coil loudspeaker voice coil 32,5th by bonding with voice coil loudspeaker voice coil 32 for the bottom end opening of sound basin group 31, and the ring in sound basin group 31 is fixedly connected with the inwall of frame 1, finally dust cap 33 is bonded in sound basin group 31, thus completes assembling.
As shown in Figure 8, magnetic conduction subassembly 22 can be more than three groups or three groups.
As shown in Figure 2 and Figure 6, operation principle of the present invention is as follows, the pole orientation of the magnet steel 221 of two groups of magnetic conduction subassemblies 22 is contrary, thus the contrary magnetic loop of two magnetic directions is formed between pedestal 21 with two groups of magnetic conduction subassemblies 22, the sense of current of two groups of coil windings 322 is contrary, when voice coil loudspeaker voice coil 32 inputs alternation tone currents, according to Faraday's law, two groups of coil windings 322 respectively simultaneously alternation cut the magnetic line of force of two magnetic loops, produce the consistent alternation of both direction to make a concerted effort, voice coil loudspeaker voice coil 32 is made to produce alternate motion, thus drive sound basin group 31 to vibrate, repeatedly promote air and sound.
The foregoing is only better embodiment of the present invention, the present invention is not limited to above-mentioned execution mode, the structural modification that local is small may be there is in implementation process, if do not depart from the spirit and scope of the present invention to various change of the present invention, modification and extension, and belonging within claim of the present invention and equivalent technologies scope, then the present invention is also intended to comprise these changes, modification and extension.
Claims (9)
1. the novel high-fidelity low, middle and high frequency loud speaker that a transient response is sensitive, comprise frame, and the magnetic circuit assembly be arranged in described frame and vibration component, described magnetic circuit assembly comprises the pedestal for providing magnetic loop, and the magnetic conduction subassembly be installed on described pedestal, magnetic gap is formed between pedestal and described magnetic conduction subassembly, described magnetic gap is used for magnetic field circulation, it is characterized in that: described magnetic circuit assembly comprises the magnetic conduction subassembly that at least two groups are superimposed, often organize between magnetic conduction subassembly and pedestal and form magnetic gap, and the pole orientation of adjacent two groups of magnetic conduction subassemblies is contrary, thus the contrary magnetic loop of two magnetic directions is formed between pedestal with adjacent two groups of magnetic conduction subassemblies.
2. the novel high-fidelity low, middle and high frequency loud speaker that transient response according to claim 1 is sensitive, it is characterized in that, magnetic conduction subassembly described in each comprises the magnet steel and magnetic conductive board that are superimposed together, and described magnetic conductive board is arranged on the upper surface of described magnet steel.
3. the novel high-fidelity low, middle and high frequency loud speaker that transient response according to claim 2 is sensitive, it is characterized in that, described pedestal is T iron seat, the disk body that T iron seat comprises horizontally set and the cylinder longitudinally arranged, the bottom of described cylinder is fixedly connected with described disk body, magnet steel described in each and magnetic conductive board are the ring body of horizontally set, magnetic gap is formed between the outer wall of the inwall of each magnet steel and magnetic conductive board and the cylinder of T iron seat, the cylinder of T iron seat is upward through all magnet steel and the inner chamber of magnetic conductive board, and the pole orientation of adjacent two magnet steel is contrary.
4. the novel high-fidelity low, middle and high frequency loud speaker that transient response according to claim 3 is sensitive, it is characterized in that, the disk that described T iron seat comprises horizontally set and the cylinder longitudinally arranged, described magnet steel and magnetic conductive board are torus, the axes coincide of disk, cylinder, all magnet steel and all magnetic conductive boards.
5. the novel high-fidelity low, middle and high frequency loud speaker that transient response according to claim 3 is sensitive, it is characterized in that, the magnet steel of the described magnetic conduction subassembly in bottom is fixedly connected with between the upper surface of the disk body of described T iron seat, and the upper surface of the magnetic conductive board of the magnetic conduction subassembly in the top is fixedly connected with between the basal surface of described frame.
6. the novel high-fidelity low, middle and high frequency loud speaker that transient response according to claim 3 is sensitive, it is characterized in that, described vibration component comprises sound basin group and voice coil loudspeaker voice coil, described sound basin group is fixedly connected with the inwall of described frame, described voice coil loudspeaker voice coil comprises voice coil loudspeaker voice coil pipe and the coil windings consistent with magnetic conduction subassembly quantity, described voice coil loudspeaker voice coil pipe is in longitudinally arranging, its top is fixedly connected with sound basin group, and stretch out downwards, the extension of voice coil loudspeaker voice coil pipe is enclosed within outside the cylinder of described T iron seat, and activity is suspended in the magnetic gap formed between the cylinder of T iron seat and the inwall of described magnetic conduction subassembly, coil windings is wrapped in the outer wall of described voice coil loudspeaker voice coil pipe respectively, and correspond to the position of each magnetic conduction subassembly, the coiling direction of two groups of adjacent coil windings is contrary, the number of turn is identical, coil diameter is equal, coil width is the same.
7. the novel high-fidelity low, middle and high frequency loud speaker that transient response according to claim 2 is sensitive, it is characterized in that, described pedestal is U iron seat, magnet steel described in each and magnetic conductive board are the cylinder longitudinally arranged, all magnet steel and magnetic conductive board are positioned at U iron seat inner mold groove, be formed with magnetic gap between the inwall of each magnet steel and magnetic conductive board and U iron seat, and the pole orientation of adjacent magnet steel is contrary.
8. the novel high-fidelity low, middle and high frequency loud speaker that transient response according to claim 7 is sensitive, it is characterized in that, magnet steel described in each and magnetic conductive board are the cylinder longitudinally arranged, the axes coincide of all magnet steel and the axis of magnetic conductive board and described U iron seat, be fixedly connected with between the inner bottom surface of described U iron seat at the magnet steel of the magnetic conduction subassembly of bottom, described U iron seat is fixedly connected with between frame.
9. the novel high-fidelity low, middle and high frequency loud speaker that transient response according to claim 7 is sensitive, it is characterized in that, described vibration component comprises sound basin group and voice coil loudspeaker voice coil, described sound basin group is fixedly connected with the inwall of described frame, described voice coil loudspeaker voice coil comprises voice coil loudspeaker voice coil pipe and the coil windings consistent with magnetic conduction subassembly quantity, described voice coil loudspeaker voice coil pipe is in longitudinally arranging, its top is fixedly connected with sound basin group, and stretch out downwards, the extension activity of voice coil loudspeaker voice coil pipe is suspended in the magnetic gap that U iron seat and magnetic conduction subassembly formed, coil windings is wrapped in the outer wall of described voice coil loudspeaker voice coil pipe respectively, and correspond to the position of each magnetic conduction subassembly, the coiling direction of two groups of adjacent coil windings is contrary, the number of turn is identical, coil diameter is equal, coil width is the same.
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| CN201510481790.4A CN105187999A (en) | 2015-08-07 | 2015-08-07 | Novel high-fidelity low-medium-high frequency loudspeaker with sensitive transient response |
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| CN201510481790.4A CN105187999A (en) | 2015-08-07 | 2015-08-07 | Novel high-fidelity low-medium-high frequency loudspeaker with sensitive transient response |
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| CN105848064A (en) * | 2016-05-10 | 2016-08-10 | 青岛歌尔声学科技有限公司 | Dual-magnetic-gap magnetic path system and loudspeaker with same |
| CN107454532A (en) * | 2017-09-27 | 2017-12-08 | 嘉兴市金利达电子有限公司 | A kind of double regulation magnetic circuits of loudspeaker |
| CN110557702A (en) * | 2019-09-11 | 2019-12-10 | 海宁市西米尼科技有限公司 | Loudspeaker with fin reinforced voice coil structure |
| CN113099369A (en) * | 2021-03-26 | 2021-07-09 | 麦格雷博电子(深圳)有限公司 | Annular Halbach magnetic array loudspeaker |
| CN114466288A (en) * | 2022-02-18 | 2022-05-10 | 歌尔股份有限公司 | Speaker and electronic apparatus |
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| CN105848064A (en) * | 2016-05-10 | 2016-08-10 | 青岛歌尔声学科技有限公司 | Dual-magnetic-gap magnetic path system and loudspeaker with same |
| CN105848064B (en) * | 2016-05-10 | 2019-06-04 | 青岛歌尔声学科技有限公司 | Double magnetic gap magnetic circuit systems and loudspeaker with double magnetic gap magnetic circuit systems |
| CN107454532A (en) * | 2017-09-27 | 2017-12-08 | 嘉兴市金利达电子有限公司 | A kind of double regulation magnetic circuits of loudspeaker |
| CN107454532B (en) * | 2017-09-27 | 2023-09-05 | 嘉兴市金利达电子有限公司 | Double-regulation loudspeaker magnetic circuit system |
| CN110557702A (en) * | 2019-09-11 | 2019-12-10 | 海宁市西米尼科技有限公司 | Loudspeaker with fin reinforced voice coil structure |
| CN110557702B (en) * | 2019-09-11 | 2020-10-30 | 海宁市西米尼科技有限公司 | Loudspeaker with fin reinforced voice coil structure |
| CN113099369B (en) * | 2021-03-26 | 2022-09-06 | 麦格雷博电子(深圳)有限公司 | Annular Halbach magnetic array loudspeaker |
| CN113099369A (en) * | 2021-03-26 | 2021-07-09 | 麦格雷博电子(深圳)有限公司 | Annular Halbach magnetic array loudspeaker |
| CN114501259A (en) * | 2021-06-29 | 2022-05-13 | 荣耀终端有限公司 | Kernel, loudspeaker module and electronic equipment |
| CN114501259B (en) * | 2021-06-29 | 2023-05-23 | 北京荣耀终端有限公司 | Kernel, loudspeaker module and electronic equipment |
| CN114466289A (en) * | 2022-02-18 | 2022-05-10 | 歌尔股份有限公司 | Speaker and electronic apparatus |
| CN114466288A (en) * | 2022-02-18 | 2022-05-10 | 歌尔股份有限公司 | Speaker and electronic apparatus |
| CN114466289B (en) * | 2022-02-18 | 2024-03-12 | 歌尔股份有限公司 | Speaker and electronic device |
| CN114466288B (en) * | 2022-02-18 | 2024-03-12 | 歌尔股份有限公司 | Speaker and electronic device |
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Application publication date: 20151223 |