CN220067697U - Assembled super low pitch loudspeaker - Google Patents
Assembled super low pitch loudspeaker Download PDFInfo
- Publication number
- CN220067697U CN220067697U CN202321672453.XU CN202321672453U CN220067697U CN 220067697 U CN220067697 U CN 220067697U CN 202321672453 U CN202321672453 U CN 202321672453U CN 220067697 U CN220067697 U CN 220067697U
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- China
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- magnetic conduction
- plate
- connecting rod
- fixedly connected
- basin frame
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- 239000003292 glue Substances 0.000 claims abstract description 14
- 239000000428 dust Substances 0.000 claims abstract description 11
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model relates to the field of loudspeakers, and discloses an assembled subwoofer, which comprises a magnetic conduction bottom plate, wherein a center column is fixedly connected to the middle part of the upper surface of the magnetic conduction bottom plate, and the center column and the magnetic conduction bottom plate are of an integrated structure. According to the loudspeaker, the magnetic conduction bottom plate, the center column, the annular magnet, the magnetic conduction top plate, the voice coil, the pressing plate, the basin frame, the flick plate, the first pressing ring, the first connecting rod, the second connecting rod, the cone, the dust cover, the coaming, the second pressing ring and the clamping structure are arranged, the voice coil, the flick plate and the cone of the loudspeaker are well adhered in advance, the flick plate is fixed on the mounting platform of the basin frame through the first pressing ring, the top of the cone is fixed on the top of the basin frame through the second pressing ring, and the magnetic conduction bottom plate, the magnetic conduction top plate and the pressing plate at the bottom of the basin frame are fixedly connected in series through the second connecting rod, so that the whole loudspeaker is assembled, all parts of the loudspeaker are not completely adhered through glue, and subsequent replacement parts are simpler and more convenient.
Description
Technical Field
The utility model relates to the field of speakers, in particular to an assembled subwoofer.
Background
The woofer is a woofer unit in a vehicle speaker, and in general, the larger the aperture of the woofer, the larger the diameters of the magnet and the voice coil, the better the long wave reproduction performance and the transient characteristics, and the higher the sensitivity. Because the conventional horn has a limited volume and cannot emit low-frequency sound of a long wavelength, a large volume woofer is required to produce a strong effect of low frequency. On the other hand, the bass sound wave is longest, and the efficiency is lower in the energy conversion process, so that the bass sound wave is very energy-consuming to generate, namely, larger input power is needed when the same output power is achieved.
The existing parts such as the magnetic conduction bottom plate, the center post, the annular magnet, the magnetic conduction top plate, the voice coil basin frame, the flicking, the cone, the dust cover and the like of the bass loudspeaker are all adhered and fixed through glue, if one part of the loudspeaker is damaged, two parts adhered by the glue are difficult to split, if the two parts are forcibly torn, glue marks can be remained on the surfaces of the parts, and the removal of the glue is troublesome, so that the replacement of single parts is difficult.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides an assembled super-woofer.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an assembled super low pitch loudspeaker, includes the magnetic conduction bottom plate, magnetic conduction bottom plate upper surface middle part fixedly connected with center post, and center post and magnetic conduction bottom plate structure as an organic whole, magnetic conduction bottom plate upper surface fixed surface has annular magnet, and annular magnet cup joints in the center post outside, annular magnet fixed surface has magnetic conduction roof, magnetic conduction roof upper surface fixed has the clamp plate, the round hole has all been seted up at magnetic conduction roof and clamp plate middle part, clamp plate fixed surface is connected with the basin frame, and basin frame and clamp plate structure as an organic whole, basin frame side equidistance leaves and is equipped with a plurality of openings, peg graft in the gap between center post lateral wall and the annular magnet has the voice coil loudspeaker voice coil, voice coil loudspeaker voice coil top lateral wall passes through glue fixedly connected with cone, and the cone loudspeaker voice coil top is provided with the turn-ups, the bullet is dialled and the cone loudspeaker voice coil all is located the basin frame inside, basin lateral wall bottom is provided with the mounting platform that is used for supporting the bullet and dials, mounting platform surface is provided with the first round hole that is used for fixed bullet dialling, fixed surface fixed with is used for connecting the top plate and clamp plate as an organic whole, basin lateral wall and two symmetry top and two clamping ring, two clamping ring and two lateral ring and two inside clamping ring are equipped with the second clamping ring and two lateral ring and two clamping ring and fixed connection.
As a further description of the above technical solution:
the middle part of the bottom end of the cone is fixedly connected with a dust cover through glue, and the dust cover can prevent dust from entering the voice coil from the bottom of the cone and influencing the service life of the loudspeaker.
As a further description of the above technical solution:
the copper wire fixedly connected with connecting wire on voice coil loudspeaker voice coil surface, and the connecting wire passes the opening of basin frame and extends to the basin frame outside. The voice coil can be connected with the power amplifier through the connecting wire.
As a further description of the above technical solution:
the magnetic conduction roof and clamp plate side are close to second connecting rod department and all have seted up the second connecting hole, second connecting rod top surface is equipped with the screw thread, and the second connecting rod top is connected with the nut through the second connecting hole. The magnetic conduction bottom plate, the magnetic conduction top plate and the pressing plate can be connected together through the second connecting rod, and the annular magnet can be extruded and fixed in the middle through the magnetic conduction bottom plate and the magnetic conduction top plate.
As a further description of the above technical solution:
the one end that the voice coil loudspeaker voice coil was kept away from to the bullet is located mounting platform surface, two first connecting rods of first clamping ring lower surface both sides fixedly connected with, the mounting platform both sides are close to first connecting rod department and have seted up first connecting hole, first connecting rod bottom surface is equipped with the screw thread, and first connecting rod bottom passes first connecting hole and be connected with the nut, first clamping ring lower surface is dialled the upper surface laminating with the bullet. The first compression ring can be fixed on the surface of the mounting platform through the second connecting rod, so that the first compression ring can compress the spring on the surface of the mounting platform.
As a further description of the above technical solution:
the clamping structure comprises a groove formed in the outer side wall of the second compression ring, a spring is fixedly connected to the inner side wall of the groove, a clamping tooth is fixedly connected to the other end of the spring, a clamping hole is formed in the position, close to the clamping tooth, of the coaming, and the clamping tooth is far away from one end of the spring and is clamped into the clamping hole. The clamping holes are clamped through the clamping teeth, so that the second pressing ring is fixed inside the coaming, and the second pressing ring can tightly press the flanging of the cone on the top of the cone frame.
As a further description of the above technical solution:
the lower surface of the second compression ring is provided with a plurality of annular convex edges. The annular rib can increase the friction force between the second compression ring and the cone flange, so that the cone flange is fixed more firmly.
As a further description of the above technical solution:
the cone has a size greater than 8 inches.
The utility model has the following beneficial effects:
according to the loudspeaker, the magnetic conduction bottom plate, the center column, the annular magnet, the magnetic conduction top plate, the voice coil, the pressing plate, the basin frame, the flick plate, the first pressing ring, the first connecting rod, the second connecting rod, the cone, the dust cover, the coaming, the second pressing ring and the clamping structure are arranged, the voice coil, the flick plate and the cone of the loudspeaker are well adhered in advance, the flick plate is fixed on the mounting platform of the basin frame through the first pressing ring, the top of the cone is fixed on the top of the basin frame through the second pressing ring, and the magnetic conduction bottom plate, the magnetic conduction top plate and the pressing plate at the bottom of the basin frame are fixedly connected in series through the second connecting rod, so that the whole loudspeaker is assembled, all parts of the loudspeaker are not completely adhered through glue, and subsequent replacement parts are simpler and more convenient.
Drawings
Fig. 1 is an overall cross-sectional view of an assembled subwoofer according to the disclosure;
FIG. 2 is an enlarged view of the utility model at A in FIG. 1;
fig. 3 is a partial perspective view of an assembled subwoofer according to the utility model;
fig. 4 is an enlarged view of the utility model at B in fig. 1.
Legend description:
1. a magnetically conductive bottom plate; 2. a center column; 3. a ring magnet; 4. a magnetically conductive top plate; 5. a voice coil; 51. a connecting wire; 6. a pressing plate; 7. a basin stand; 71. a mounting platform; 72. a first connection hole; 8. flicking; 9. a first press ring; 91. a first link; 10. a second link; 11. a second connection hole; 12. a cone; 13. a dust cover; 14. coaming plate; 15. a second press ring; 16. a clamping structure; 161. a groove; 162. a spring; 163. latch teeth; 17. a clamping hole; 18. annular rib.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides an assembled super low pitch loudspeaker, including magnetic conduction bottom plate 1, magnetic conduction bottom plate 1 upper surface middle part fixedly connected with center post 2, and center post 2 and magnetic conduction bottom plate 1 structure as an organic whole, magnetic conduction bottom plate 1 upper surface fixed has annular magnet 3, and annular magnet 3 cup joints in center post 2 outsides, annular magnet 3 fixed surface has magnetic conduction roof 4, magnetic conduction roof 4 upper surface fixed has clamp plate 6, the round hole has all been seted up at magnetic conduction roof 4 and clamp plate 6 middle part, clamp plate 6 fixed surface is connected with basin frame 7, and basin frame 7 and clamp plate 6 structure as an organic whole, basin frame 7 side equidistance leaves and is equipped with a plurality of openings, peg graft in the gap between center post 2 lateral wall and the annular magnet 3 has voice coil 5, voice coil 5 top lateral wall passes through glue fixedly connected with bullet and dials 8, voice coil 5 top passes through glue fixedly connected with cone 12, and cone 12 top is provided with the turn-ups, bullet dials 8 and cone 12 is located basin 7 insidely, basin 7 lateral wall bottom is provided with the mounting platform 71 that is used for supporting bullet dials 8, mounting platform 71 surface is provided with the first clamping ring 9 that is used for fixing bullet to dial 8, surface fixed connection basin 1 upper surface fixed surface is connected with basin 1, and clamping ring 4 and two symmetrical clamp plate 6 are equipped with two 13 and two sides are equipped with 14 of top 14, two clamping ring structures are connected with 14, 14 and 14 are used for two sides are fixed to be connected with 14. The cone 12 is sized to be greater than 8 inches to ensure good bass response for the speaker.
The middle part of the bottom end of the cone 12 is fixedly connected with a dust cover 13 through glue. Dust cover 13 can avoid the dust to get into inside voice coil loudspeaker voice coil 5 from cone 12 bottom middle part round hole, plays dustproof effect, improves the life of speaker.
The copper wire on the surface of the voice coil 5 is fixedly connected with a connecting wire 51, and the connecting wire 51 extends to the outside of the basin frame 7 through the opening of the basin frame 7. The voice coil 5 can be connected to a power amplifier via a connection line 51.
The side edges of the magnetic conduction top plate 4 and the pressing plate 6, which are close to the second connecting rod 10, are provided with second connecting holes 11, the surface of the top end of the second connecting rod 10 is provided with threads, and the top end of the second connecting rod 10 penetrates through the second connecting holes 11 to be connected with nuts. The magnetic conduction bottom plate 1, the magnetic conduction top plate 4 and the pressing plate 6 can be fixedly connected together through the second connecting rod 10, and the annular magnet 3 can be fixedly extruded in the middle through the magnetic conduction bottom plate 1 and the magnetic conduction top plate 4.
One end that voice coil 5 was kept away from to bullet group 8 is located mounting platform 71 surface, and two first connecting rods 91 of first clamping ring 9 lower surface both sides fixedly connected with, and mounting platform 71 both sides are close to first connecting rod 91 department and are offered first connecting hole 72, and first connecting rod 91 bottom surface is equipped with the screw thread, and first connecting rod 91 bottom is passed first connecting hole 72 and is connected with the nut, and first clamping ring 9 lower surface is laminated with bullet group 8 upper surfaces. The first pressing ring 9 can be fixed on the surface of the mounting platform 71 through the first connecting rod 91, so that the spring 8 can be pressed on the surface of the mounting platform 71 by using the first pressing ring 9.
The clamping structure 16 comprises a groove 161 formed in the outer side wall of the second compression ring 15, a spring 162 is fixedly connected to the inner side wall of the groove 161, a clamping tooth 163 is fixedly connected to the other end of the spring 162, a clamping hole 17 is formed in the position, close to the clamping tooth 163, of the coaming 14, and one end, far away from the spring 162, of the clamping tooth 163 is clamped into the clamping hole 17. The lower surface of the second compression ring 15 is provided with a plurality of annular ribs 18. After the spring 162 pushes the latch 163 to be clamped into the clamping hole 17, the second pressing ring 15 is fixed inside the coaming 14, and the second pressing ring 15 can also press the flanging of the cone 12 on the top of the cone frame 7.
Working principle: firstly, the annular magnet 3 is placed on the surface of the magnetic conduction bottom plate 1, then the magnetic conduction top plate 4 is placed on the surface of the annular magnet 3, and then the pressing plate 6 at the bottom of the basin frame 7 is pressed on the surface of the magnetic conduction top plate 4, in the process, the second connecting rod 10 needs to pass through the second connecting holes 11 on the side edges of the magnetic conduction top plate 4 and the pressing plate 6, and then nuts are screwed on the top end of the second connecting rod 10, so that the magnetic conduction bottom plate 1, the annular magnet 3, the magnetic conduction top plate 4 and the basin frame 7 are assembled. Then the voice coil 5 with the spring 8 and the cone 12 adhered is inserted into the gap between the center post 2 and the ring magnet 3, then the side edge of the spring 8 is plugged into the bottom of the first press ring 9, and then a nut is screwed on the surface of the first connecting rod 91 at the bottom of the first press ring 9, thereby realizing the fixation of the spring 8. Finally, the flanging of the cone 12 is attached to the top of the cone frame 7, the clamping structure 16 on the side edge of the second pressing ring 15 is aligned with the clamping hole 17 on the coaming 14 and pressed into the coaming 14, and the clamping teeth 163 are clamped into the clamping hole 17 under the elasticity of the spring 162, so that the fixation of the second pressing ring 15 is realized, and the flanging of the cone 12 can be pressed and fixed on the top of the cone frame 7 by the second pressing ring 15. When a certain part of the loudspeaker is damaged, a single part can be directly detached for replacement, and no glue is left on the surface of the part.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides an assembled super low pitch speaker, includes magnetic conduction bottom plate (1), its characterized in that: the utility model discloses a voice coil loudspeaker voice coil, including magnetic conduction bottom plate (1) upper surface middle part fixedly connected with center post (2), and center post (2) and magnetic conduction bottom plate (1) structure as an organic whole, magnetic conduction bottom plate (1) upper surface fixed have annular magnet (3), and annular magnet (3) cup joint in center post (2) outside, annular magnet (3) fixed surface has magnetic conduction roof (4), magnetic conduction roof (4) upper surface fixed has clamp plate (6), round hole has all been seted up at magnetic conduction roof (4) and clamp plate (6) middle part, clamp plate (6) fixed surface has basin frame (7), and basin frame (7) and clamp plate (6) structure as an organic whole, basin frame (7) side equidistance leaves and is equipped with a plurality of openings, peg graft in the gap between center post (2) lateral wall and the annular magnet (3) have (5), annular magnet (5) top lateral wall is through glue fixedly connected with bullet group (8), voice coil loudspeaker voice coil (5) top is through fixedly connected with cone (12), and cone (12) top is provided with flange, basin (8) and basin (12) top are provided with flange, basin frame (7) and basin frame (7) are located and are used for setting up platform (71) side wall (7) respectively, the utility model discloses a basin frame, including installation platform (71), magnetic conduction bottom plate (1), enclosing plate (14) inside joint has second clamping ring (15) that are used for fixed cone (12) turn-ups, second clamping ring (15) lateral wall both sides are equipped with two symmetrical block structures (16), installation platform (71) surface is provided with first clamping ring (9) that are used for fixed bullet to dial (8), magnetic conduction bottom plate (1) upper surface is fixed with second connecting rod (10) that are used for connecting magnetic conduction roof (4) and clamp plate (6).
2. A fabricated subwoofer according to claim 1, characterized in that: the middle part of the bottom end of the cone (12) is fixedly connected with a dust cover (13) through glue.
3. A fabricated subwoofer according to claim 1, characterized in that: the copper wire on the surface of the voice coil (5) is fixedly connected with a connecting wire (51), and the connecting wire (51) penetrates through the opening of the basin frame (7) and extends to the outside of the basin frame (7).
4. A fabricated subwoofer according to claim 1, characterized in that: the magnetic conduction roof (4) and clamp plate (6) side are close to second connecting rod (10) department and all have seted up second connecting hole (11), second connecting rod (10) top surface is equipped with the screw thread, and second connecting rod (10) top is passed second connecting hole (11) and is connected with the nut.
5. A fabricated subwoofer according to claim 1, characterized in that: one end that voice coil (5) was kept away from to bullet group (8) is located mounting platform (71) surface, two first connecting rods (91) of first clamping ring (9) lower surface both sides fixedly connected with, mounting platform (71) both sides are close to first connecting rod (91) department and have seted up first connecting hole (72), first connecting rod (91) bottom surface is equipped with the screw thread, and first connecting rod (91) bottom is passed first connecting hole (72) and is connected with the nut, first clamping ring (9) lower surface is dialled (8) upper surface laminating with bullet.
6. A fabricated subwoofer according to claim 1, characterized in that: the clamping structure (16) comprises a groove (161) formed in the outer side wall of the second pressing ring (15), a spring (162) is fixedly connected to the inner side wall of the groove (161), a latch (163) is fixedly connected to the other end of the spring (162), a clamping hole (17) is formed in the position, close to the latch (163), of the coaming (14), and one end, far away from the spring (162), of the latch (163) is clamped into the clamping hole (17).
7. The assembled subwoofer of claim 6, wherein: the lower surface of the second compression ring (15) is provided with a plurality of annular convex edges (18).
8. A fabricated subwoofer according to claim 1, characterized in that: the cone (12) is greater than 8 inches in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321672453.XU CN220067697U (en) | 2023-06-29 | 2023-06-29 | Assembled super low pitch loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321672453.XU CN220067697U (en) | 2023-06-29 | 2023-06-29 | Assembled super low pitch loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220067697U true CN220067697U (en) | 2023-11-21 |
Family
ID=88763593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321672453.XU Active CN220067697U (en) | 2023-06-29 | 2023-06-29 | Assembled super low pitch loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220067697U (en) |
-
2023
- 2023-06-29 CN CN202321672453.XU patent/CN220067697U/en active Active
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