CN219697875U - Low-distortion loudspeaker - Google Patents
Low-distortion loudspeaker Download PDFInfo
- Publication number
- CN219697875U CN219697875U CN202223243286.5U CN202223243286U CN219697875U CN 219697875 U CN219697875 U CN 219697875U CN 202223243286 U CN202223243286 U CN 202223243286U CN 219697875 U CN219697875 U CN 219697875U
- Authority
- CN
- China
- Prior art keywords
- magnet steel
- voice coil
- loudspeaker
- iron
- dust cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 75
- 239000010959 steel Substances 0.000 claims abstract description 75
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229910052742 iron Inorganic materials 0.000 claims abstract description 22
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 9
- 241001330002 Bambuseae Species 0.000 claims abstract description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 9
- 239000011425 bamboo Substances 0.000 claims abstract description 9
- 238000005253 cladding Methods 0.000 claims abstract description 3
- 230000000694 effects Effects 0.000 claims abstract description 3
- 239000000428 dust Substances 0.000 claims description 28
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model discloses a low-distortion loudspeaker, which aims to solve the problems that when the vibration amplitude of the traditional loudspeaker is overlarge, a voice coil collides with magnetic steel, so that the loudspeaker is distorted, the acoustic performance of a product is influenced, and the voice coil is damaged; the key points of the technical scheme are as follows: including washer, voice coil loudspeaker voice coil, bullet ripples, basin frame, cone, still include magnetic circuit structure, magnetic circuit structure includes T iron, from the bottom up sets gradually first magnet steel and second magnet steel on T iron to and cladding and fixed first magnet steel and second magnet steel's magnet steel section of thick bamboo, be provided with the holding ring between T iron and first magnet steel, the second magnet steel, the holding ring cooperates with the magnet steel section of thick bamboo mutually to first magnet steel, the second plays the positioning effect and separates voice coil loudspeaker voice coil and first magnet steel, second magnet steel. The utility model is provided with the positioning ring, and the positioning ring is positioned between the magnetic steel and the voice coil to isolate the voice coil from the magnetic steel, thereby avoiding the voice coil from touching the magnetic steel in the vibration process, reducing the distortion of the loudspeaker and improving the tone quality of the loudspeaker.
Description
Technical Field
The utility model relates to the field of loudspeakers, in particular to a low-distortion loudspeaker.
Background
The loudspeaker is as play device of pronunciation function, generally includes magnetic circuit, vibration system and support, and vibration system includes ball top, vibrating diaphragm and voice coil, and magnetic circuit includes magnetic cup, magnet steel and polar plate, and wherein, the reliability of vibration system and magnetic circuit directly relates to the good or bad of terminal product acoustic performance.
The application number is: the comparison document of CN201822198267.2 discloses a large-amplitude micro-speaker, which comprises a vibrating element and a magnetic circuit system, wherein a voice coil is arranged on one side of the vibrating element, which is close to the magnetic circuit system, the voice coil and the vibrating element are integrally formed through injection molding, a gap is reserved between the voice coil and the magnetic circuit system, the magnetic circuit system comprises a first magnet and a second magnet, and the polarities of the first magnet and the second magnet are opposite.
From the above, it can be seen that when the vibration amplitude of the speaker in the prior art is too large, the voice coil collides with the magnetic steel, which causes distortion of the speaker, greatly affects the acoustic performance of the product, and may cause damage to the voice coil. Therefore, there is a need for an improvement in such a structure to overcome the above-mentioned drawbacks.
Disclosure of Invention
The utility model aims to provide a low-distortion loudspeaker, which is used for solving the problems that when the vibration amplitude of the traditional loudspeaker is too large, the voice coil collides with magnetic steel, so that the loudspeaker is distorted, the acoustic performance of a product is greatly influenced, and the voice coil is possibly damaged.
The technical aim of the utility model is realized by the following technical scheme:
the utility model provides a low distortion speaker, includes washer, voice coil loudspeaker voice coil, bullet ripples, basin frame, cone, still includes magnetic circuit structure, magnetic circuit structure include T iron, from the bottom up set gradually in first magnet steel and second magnet steel on the T iron to and the magnet steel section of thick bamboo of cladding and fixed first magnet steel and second magnet steel, be provided with the holding ring between T iron and first magnet steel, the second magnet steel, the holding ring cooperates with the magnet steel section of thick bamboo each other and plays the positioning action and separates voice coil loudspeaker voice coil and first magnet steel, second magnet steel.
The utility model is further provided with: the top of voice coil loudspeaker voice coil is installed first dust cover, the outside of first dust cover is provided with the second dust cover, the bottom of second dust cover is fixed on the cone, the diameter of second dust cover is greater than first dust cover.
The utility model is further provided with: the T iron is provided with a positioning hole in the center, a plurality of through holes are formed in the periphery of the through holes, and the through holes are uniformly distributed around the positioning hole.
The utility model is further provided with: the locating ring is made of aluminum, and a mounting hole is formed in the center of the locating ring.
The utility model is further provided with: the edge of the elastic wave is provided with a fixing ring, the fixing ring is provided with a screw hole, and a fixing screw penetrates through the screw hole on the fixing ring to fix the elastic wave on the basin frame.
The utility model is further provided with: the basin stand is provided with a gasket, the gasket is provided with a screw hole, and a fixing screw penetrates through the screw hole to fix the gasket on the basin stand.
The utility model is further provided with: a gap is reserved between the voice coil and the magnetic circuit structure.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model is provided with the positioning ring, and the positioning ring is positioned between the magnetic steel and the voice coil to isolate the voice coil from the magnetic steel, thereby avoiding the voice coil from touching the magnetic steel in the vibration process, reducing the distortion of the loudspeaker and improving the tone quality of the loudspeaker.
2. The utility model is provided with a magnetic steel cylinder, a T-shaped iron is arranged in the magnetic steel cylinder, a first magnetic steel and a second magnetic steel are arranged on the T-shaped iron, and the magnetic steel is positioned by matching a positioning ring with the magnetic steel cylinder.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a cross-sectional view of the present utility model.
Number labels: first magnet steel 1, locating ring 2, magnet steel section of thick bamboo 3, T iron 4, second magnet steel 5, washer 6, voice coil 7, bullet ripples 8, basin frame 9, first dust cover 10, second dust cover 11, cone 12, gasket 13, binding post 14, solid fixed ring 15
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 2, the low-distortion loudspeaker provided by the utility model comprises a first magnetic steel 1, a positioning ring 2, a magnetic steel cylinder 3, a T iron 4, a second magnetic steel 5, a washer 6, a voice coil 7, a spring wave 8, a cone frame 9, a first dust cover 10, a second dust cover 11, a cone 12, a gasket 13, a wiring terminal 14 and a fixing ring 15, wherein the magnetic steel cylinder 3 is positioned at the lowest part of the whole loudspeaker, the T iron 4 is arranged in the magnetic steel cylinder 3, the first magnetic steel 1 and the second magnetic steel 5 are sequentially sleeved on the T iron, a positioning ring 2 is arranged between the first magnetic steel 1 and the second magnetic steel 5 and the T iron, the bottom of the voice coil 7 is sleeved at the upper end of the T iron 4, the voice coil 7 is arranged in a gap between the positioning ring 2 and the T iron 4, the top outer wall of the voice coil 7 is connected with the cone 12, the spring wave 8 is sleeved on the voice coil 7, the inner ring of the spring wave 8 is connected with the outer wall of the voice coil 7, the outer ring of the spring wave 8 is mounted on the cone frame 9 through the fixing ring 15, a screw hole is formed on the fixing ring, the fixing ring penetrates through the screw hole on the fixing ring 13 and passes through the fixing ring 13 on the fixing ring and is connected with the fixing frame through the fixing hole 9. In this embodiment, the locating ring 2 adopts aluminium to make, the height of locating ring 2 is the same with the height that first magnet steel 1 and second magnet steel 5 add together, the outer wall of locating ring 2 is laminated with the inner circle of first magnet steel 1 and second magnet steel 5, cooperate with magnet steel section of thick bamboo 3 and play the positioning effect, avoid first magnet steel 1 and second magnet steel 5 to produce the skew, guaranteed axiality between magnet steel and the T iron 4, separate voice coil 7 and magnet steel through locating ring 2 simultaneously, avoid appearing the magnet steel that the offset leads to and voice coil to take place to interfere, guarantee the normal work of speaker, reduce the distortion of sound production device, provide better tone quality.
The clearance is left between voice coil loudspeaker voice coil and the magnetic circuit structure, when the speaker broadcast, guarantee forest volume adjustment operation's stability, still set up binding post 14 on the basin frame 9, first dust cover 10 is installed at the top of voice coil loudspeaker voice coil 7, the outside of first dust cover 10 is provided with second dust cover 11, the bottom of second dust cover 11 is fixed on cone 12, the diameter of second dust cover 11 is greater than first dust cover 10, first dust cover 10 is arranged in avoiding the dust to get into voice coil loudspeaker voice coil 7, second dust cover 11 is arranged in avoiding the dust to get into cone 12, cooperate through first dust cover 10 and second dust cover 11, improve the dustproof performance of speaker, guarantee the normal work of speaker. The center of T iron 4 is opened there is the locating hole, and open around the through-hole has a plurality of through-holes, and in this embodiment, the quantity of through-hole is eight, and the through-hole is evenly distributed around the locating hole.
The application principle of the utility model is as follows: separate magnet steel and voice coil loudspeaker voice coil 7 through setting up collar 2 to avoid the vibration in-process of voice coil loudspeaker voice coil, voice coil loudspeaker voice coil 7 takes place to touch with the magnet steel, want to cooperate simultaneously to fix a position first magnet steel 1 and second magnet steel 5 through magnet steel section of thick bamboo 3 and collar 2, and then avoid appearing the problem that the magnetic steel that the off normal and lead to takes place to interfere with the voice coil loudspeaker voice coil, ensure the normal work of speaker, thereby reduce the distortion of speaker, provide better tone quality.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "inner", "outer", "left", "right", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in place when the inventive product is used, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, terms such as "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. In this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a list of elements is included, and may include other elements not expressly listed.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a low distortion speaker, includes washer, voice coil loudspeaker voice coil, bullet ripples, basin frame, cone, its characterized in that still includes magnetic circuit structure, magnetic circuit structure include T iron from the bottom up set gradually in first magnet steel and second magnet steel on the T iron to and the magnet steel section of thick bamboo of cladding and fixed first magnet steel and second magnet steel, be provided with the holding ring between T iron and first magnet steel, the second magnet steel, the holding ring cooperates each other with the magnet steel section of thick bamboo and plays the positioning effect and separates voice coil loudspeaker voice coil and first magnet steel, second magnet steel.
2. The low-distortion speaker of claim 1, wherein a first dust cover is mounted on top of the voice coil, a second dust cover is disposed on the outer side of the first dust cover, the bottom of the second dust cover is fixed on the cone, and the diameter of the second dust cover is larger than that of the first dust cover.
3. The low-distortion speaker of claim 1, wherein the T-iron has a positioning hole at a center thereof, and a plurality of through holes are formed around the through holes, the through holes being uniformly distributed around the positioning hole.
4. The low distortion speaker of claim 1, wherein the retaining ring is made of aluminum and has a mounting hole in the center thereof.
5. The low-distortion speaker of claim 1, wherein a fixing ring is provided on an edge of the damper, and a screw hole is formed in the fixing ring, and a fixing screw passes through the screw hole of the fixing ring to fix the damper to the frame.
6. The low-distortion speaker of claim 1, wherein the frame is provided with a spacer, the spacer is provided with a screw hole, and a fixing screw passes through the screw hole to fix the spacer to the frame.
7. A low distortion loudspeaker according to claim 1, wherein a gap is left between the voice coil and the magnetic structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223243286.5U CN219697875U (en) | 2022-12-05 | 2022-12-05 | Low-distortion loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223243286.5U CN219697875U (en) | 2022-12-05 | 2022-12-05 | Low-distortion loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219697875U true CN219697875U (en) | 2023-09-15 |
Family
ID=87937684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223243286.5U Active CN219697875U (en) | 2022-12-05 | 2022-12-05 | Low-distortion loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219697875U (en) |
-
2022
- 2022-12-05 CN CN202223243286.5U patent/CN219697875U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |