CN210431873U - Quickly assembled micro horn - Google Patents
Quickly assembled micro horn Download PDFInfo
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- CN210431873U CN210431873U CN201922095991.7U CN201922095991U CN210431873U CN 210431873 U CN210431873 U CN 210431873U CN 201922095991 U CN201922095991 U CN 201922095991U CN 210431873 U CN210431873 U CN 210431873U
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Abstract
The utility model relates to a loudspeaker technical field discloses a but fast assembly's miniature loudspeaker, including the guard plate, first magnet steel, the second magnet steel, the voice coil loudspeaker voice coil, the pole piece, and a support, vibrating diaphragm and well subsides, the guard plate sets up on the lower end wall of first magnet steel, the centre of support is concave and is equipped with a first recess, the lateral wall of first magnet steel sets up with the inside wall butt of first recess, the second magnet steel inlays the interior diapire of locating first magnet steel, and form a first mounting groove between the periphery wall of second magnet steel and the internal perisporium of first magnet steel, the voice coil loudspeaker voice coil is mobilizable to be inlayed and to be located in the first mounting groove, the pole piece lid is located on the upper end wall of second magnet steel, the upper end setting of support is located to the vibrating diaphragm lid, the upper end of voice coil loudspeaker voice coil and the lower terminal surface fixed. The technical scheme of the utility model can improve the packaging efficiency, and it is firm to assemble, has improved product quality, has prolonged life, and simple structure, low cost, the practicality is strong.
Description
Technical Field
The utility model relates to a loudspeaker technical field, in particular to but fast assembly's miniature loudspeaker.
Background
In recent years, as communication terminals and audio-visual products are being made light and portable, miniaturization of speakers is one of the mainstream trends in current development, and the miniature speakers have small volume and light weight, so as to bring high-quality hearing enjoyment to consumers. However, most of the existing micro-speakers are complex in structure, complex in assembly, low in efficiency, and prone to displacement looseness, and product quality is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a but fast assembly's miniature loudspeaker, but aim at solving the big most structure complicacy of current fast assembly's miniature loudspeaker, the equipment is loaded down with trivial details, and is inefficient, and appears the displacement easily not hard up, influences product quality's technical problem.
In order to achieve the above object, the utility model provides a micro-speaker capable of being assembled rapidly, which comprises a protection plate, a first magnetic steel, a second magnetic steel, a voice coil, a pole piece, a support, a vibrating diaphragm and a middle paste, wherein the first magnetic steel is arranged in a ship shape, the protection plate is arranged on the lower end wall of the first magnetic steel, a first groove matched with the first magnetic steel is concavely arranged in the middle of the support, the first magnetic steel is detachably embedded in the first groove, the outer side wall of the first magnetic steel is abutted against the inner side wall of the first groove, the second magnetic steel is arranged in a rectangular shape, the second magnetic steel is embedded in the inner bottom wall of the first magnetic steel, a first mounting groove capable of accommodating the voice coil is formed between the outer peripheral wall of the second magnetic steel and the inner peripheral wall of the first magnetic steel, the second magnetic steel is movably embedded in the first mounting groove, the pole piece lid is located the upper end wall setting of second magnet steel, just second magnet steel and pole piece all inlay and locate set up in the voice coil loudspeaker voice coil, the vibrating diaphragm lid is located the upper end setting of support, just the periphery of vibrating diaphragm with the up end fixed connection of support, the upper end of voice coil loudspeaker voice coil with the lower terminal surface fixed connection of vibrating diaphragm, well paste set up in the up end of vibrating diaphragm.
Optionally, the inside wall of first recess is protruding respectively and is equipped with a plurality of first spacing sand grips that extend along vertical direction, the lateral wall of first magnet steel respectively with first spacing sand grip butt sets up.
Optionally, the upper end edge of the inner side wall of the first groove is respectively provided with a second limit protruding strip extending along the length direction in a protruding manner, and the upper end edge of the first magnetic steel is respectively abutted to the second limit protruding strip.
Optionally, the vibration isolator further comprises an upper cover, the upper cover is detachably covered on the upper end face of the support, the lower end face of the upper cover is abutted to the upper end face of the vibrating diaphragm, and a second groove for the middle paste to move through is concavely arranged in the middle of the upper cover.
Optionally, the protruding buckle sand grip that connects gradually end to end that is equipped with of the upper end edge of support, the lower terminal surface of upper cover concave be equipped with one with the corresponding draw-in groove of buckle sand grip, buckle sand grip detachable inlays to be located set up in the draw-in groove.
Optionally, the voice coil is electrically connected to the lower end wall of the support, and the voice coil is electrically connected to the lower end wall of the support.
Optionally, a reinforcing groove is formed in the periphery of the diaphragm, and the reinforcing groove is annularly formed in the outer peripheral wall of the voice coil and the middle paste.
Optionally, the upper end face and the lower end face of the vibrating diaphragm are both provided with glue layers, and the middle sticker and the voice coil are respectively fixedly connected with the upper end face and the lower end face of the vibrating diaphragm through the glue layers in a bonding mode.
Optionally, the inner bottom wall of first magnet steel is equipped with the glue layer, the second magnet steel pass through the glue layer with the inner bottom wall bonding fixed connection of first magnet steel.
Optionally, the up end of guard plate is equipped with the glue layer, the guard plate passes through the glue layer with the lower terminal wall bonding fixed connection of first magnet steel.
Adopt the technical scheme of the utility model, following beneficial effect has: the technical proposal of the utility model is that a boat-shaped arrangement is formed by a first magnetic steel, a protection plate is arranged on the lower end wall of the first magnetic steel, a first groove matched with the first magnetic steel is concavely arranged in the middle of a bracket, the first magnetic steel is detachably embedded in the first groove, the outer side wall of the first magnetic steel is abutted with the inner side wall of the first groove, a second magnetic steel is arranged in a rectangular shape, the second magnetic steel is embedded in the inner bottom wall of the first magnetic steel, a first mounting groove capable of accommodating a voice coil is formed between the outer peripheral wall of the second magnetic steel and the inner peripheral wall of the first magnetic steel, the voice coil is movably embedded in the first mounting groove, a pole piece cover is arranged on the upper end wall of the second magnetic steel, the second magnetic steel and the pole piece are both embedded in the voice coil, a vibrating diaphragm cover is arranged on the upper end of the bracket, the peripheral edge of the vibrating diaphragm is fixedly connected with the upper end edge of the bracket, the upper end, the middle-sized loudspeaker is adhered to the upper end face of the vibrating diaphragm, the inner side wall of the first groove is respectively provided with a first limit convex strip and a second limit convex strip in a protruding mode, the outer side wall and the upper end edge of the first magnetic steel are respectively abutted to the first limit convex strip and the second limit convex strip, the upper end edge of the support is provided with a buckle convex strip which is connected in sequence from head to tail, the lower end face of the upper cover is provided with a clamping groove corresponding to the buckle convex strip in a concave mode, the buckle convex strip is detachably embedded in the clamping groove, the miniature loudspeaker is convenient and rapid to assemble, the miniature loudspeaker does not need to be fixed through screws, the efficiency is improved, the assembly is firm, the problem that the displacement of the internal elements is not flexible is effectively avoided, the product quality is improved, the service life is.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a micro-speaker capable of being assembled quickly according to an embodiment of the present invention;
fig. 2 is a schematic view of another perspective overall structure of a rapidly assembled micro-speaker according to an embodiment of the present invention;
fig. 3 is an exploded schematic view of a micro-speaker capable of being assembled quickly according to an embodiment of the present invention;
fig. 4 is a schematic view of a partially exploded structure of a micro-speaker capable of being assembled quickly according to an embodiment of the present invention;
fig. 5 is a schematic back structural view of an upper cover of a micro-speaker capable of being assembled quickly according to an embodiment of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a but fast assembly's miniature loudspeaker.
As shown in fig. 1 to 5, in an embodiment of the present invention, the micro speaker capable of being assembled quickly includes a protection plate 100, a first magnetic steel 200, a second magnetic steel 300, a voice coil 400, a pole piece 500, a bracket 600, a diaphragm 700, and a middle sticker 800, wherein the first magnetic steel 200 is arranged in a boat shape, the protection plate 100 is arranged on a lower end wall of the first magnetic steel 200, a first groove 601 matching with the first magnetic steel 200 is recessed in a middle of the bracket 600, the first magnetic steel 200 is detachably embedded in the first groove 601, an outer side wall of the first magnetic steel 200 abuts against an inner side wall of the first groove 601, the second magnetic steel 300 is arranged in a rectangular shape, the second magnetic steel 300 is embedded in the first magnetic steel 200, and a first mounting groove (not shown) capable of accommodating the voice coil 400 is formed between an outer peripheral wall of the second magnetic steel 300 and an inner peripheral wall of the first magnetic steel 200, voice coil loudspeaker voice coil 400 mobilizable inlay is located set up in the first mounting groove, pole piece 500 covers and locates the upper end wall setting of second magnet steel 300, just second magnet steel 300 and pole piece 500 all inlay and locate set up in the voice coil loudspeaker voice coil 400, vibrating diaphragm 700 covers and locates the upper end setting of support 600, just vibrating diaphragm 700 the periphery with the upper end edge fixed connection of support 600, the upper end of voice coil loudspeaker voice coil 400 with the lower terminal surface fixed connection of vibrating diaphragm 700, well subsides 800 set up in the up end of vibrating diaphragm 700.
Specifically, the inside wall of first recess 601 is equipped with a plurality of first spacing sand grips 602 that extend along vertical direction protruding respectively, the lateral wall of first magnet steel 200 respectively with first spacing sand grip 602 butt sets up.
Specifically, the upper end edge of the inner side wall of the first groove 601 is respectively provided with a second limit protruding strip 603 extending along the length direction in a protruding manner, and the upper end edge of the first magnetic steel 200 is respectively abutted to the second limit protruding strip 603.
Specifically, the portable electronic device further comprises an upper cover 900, the upper cover 900 is detachably covered on the upper end surface of the bracket 600, the lower end surface of the upper cover 900 is abutted to the upper end surface of the diaphragm 700, and a second groove 901 through which the middle sticker 800 can move is concavely formed in the middle of the upper cover 900.
Specifically, the upper end edge of the bracket 600 is convexly provided with a buckle convex strip 604 which is sequentially connected end to end, the lower end face of the upper cover 900 is concavely provided with a clamping groove 902 corresponding to the buckle convex strip 604, and the buckle convex strip 604 is detachably embedded in the clamping groove 902.
Specifically, the voice coil loudspeaker further comprises soldering pads 605, wherein the soldering pads 605 are respectively embedded at two sides of the lower end wall of the support 600, and the soldering pads 605 are respectively electrically connected with the voice coil 400.
Specifically, the periphery of the diaphragm 700 is provided with a reinforcing groove 701, and the reinforcing groove 701 is annularly arranged on the outer peripheral wall of the voice coil 400 and the middle paste 800, so that the stiffness of the diaphragm is increased, and the service life is prolonged.
Specifically, glue layers are arranged on the upper end face and the lower end face of the vibrating diaphragm 700, and the middle sticker 800 and the voice coil 400 are respectively and fixedly connected with the upper end face and the lower end face of the vibrating diaphragm 700 through the glue layers in a bonding mode.
Specifically, the inner bottom wall of the first magnetic steel 200 is provided with a glue layer, and the second magnetic steel 300 is fixedly connected with the inner bottom wall of the first magnetic steel 200 through the glue layer.
Specifically, the up end of guard plate 100 is equipped with the glue layer, guard plate 100 passes through the glue layer with the lower terminal wall bonding fixed connection of first magnet steel 200.
Specifically, the utility model is characterized in that the first magnetic steel is arranged in a ship shape, the protection plate is arranged on the lower end wall of the first magnetic steel, the middle of the bracket is concavely provided with a first groove matched with the first magnetic steel, the first magnetic steel is detachably embedded in the first groove, the outer side wall of the first magnetic steel is abutted against the inner side wall of the first groove, the second magnetic steel is arranged in a rectangle shape, the second magnetic steel is embedded in the inner bottom wall of the first magnetic steel, a first mounting groove capable of accommodating the voice coil is formed between the outer peripheral wall of the second magnetic steel and the inner peripheral wall of the first magnetic steel, the voice coil is movably embedded in the first mounting groove, the pole piece cover is arranged on the upper end wall of the second magnetic steel, the second magnetic steel and the pole piece are both embedded in the voice coil, the vibrating diaphragm cover is arranged on the upper end of the bracket, the peripheral edge of the vibrating diaphragm is fixedly connected with the upper end of the bracket, the upper end of the, the middle-sized loudspeaker is adhered to the upper end face of the vibrating diaphragm, the inner side wall of the first groove is respectively provided with a first limit convex strip and a second limit convex strip in a protruding mode, the outer side wall and the upper end edge of the first magnetic steel are respectively abutted to the first limit convex strip and the second limit convex strip, the upper end edge of the support is provided with a buckle convex strip which is connected in sequence from head to tail, the lower end face of the upper cover is provided with a clamping groove corresponding to the buckle convex strip in a concave mode, the buckle convex strip is detachably embedded in the clamping groove, the miniature loudspeaker is convenient and rapid to assemble, the miniature loudspeaker does not need to be fixed through screws, the efficiency is improved, the assembly is firm, the problem that the displacement of the internal elements is not flexible is effectively avoided, the product quality is improved, the service life is.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. A micro loudspeaker capable of being assembled quickly is characterized by comprising a protection plate, a first magnetic steel, a second magnetic steel, a voice coil, a pole piece, a support, a vibrating diaphragm and a middle paste, wherein the first magnetic steel is arranged in a ship shape, the protection plate is arranged on the lower end wall of the first magnetic steel, a first groove matched with the first magnetic steel is concavely arranged in the middle of the support, the first magnetic steel is detachably embedded in the first groove, the outer side wall of the first magnetic steel is abutted against the inner side wall of the first groove, the second magnetic steel is arranged in a rectangular shape, the second magnetic steel is embedded in the inner bottom wall of the first magnetic steel, a first mounting groove capable of accommodating the voice coil is formed between the outer peripheral wall of the second magnetic steel and the inner peripheral wall of the first magnetic steel, and the second magnetic steel is movably embedded in the first mounting groove, the pole piece lid is located the upper end wall setting of second magnet steel, just second magnet steel and pole piece all inlay and locate set up in the voice coil loudspeaker voice coil, the vibrating diaphragm lid is located the upper end setting of support, just the periphery of vibrating diaphragm with the up end fixed connection of support, the upper end of voice coil loudspeaker voice coil with the lower terminal surface fixed connection of vibrating diaphragm, well paste set up in the up end of vibrating diaphragm.
2. The micro-speaker of claim 1, wherein the first grooves have a plurality of first limiting protrusions protruding from an inner sidewall thereof, and the first magnetic steel has an outer sidewall abutting against the first limiting protrusions.
3. The micro-speaker of claim 1, wherein the upper edge of the inner sidewall of the first groove is provided with a second limiting protrusion extending along the length direction, and the upper edge of the first magnetic steel is abutted to the second limiting protrusion.
4. The micro-speaker capable of being assembled quickly as claimed in claim 1, further comprising an upper cover, wherein the upper cover is detachably covered on the upper end surface of the support, the lower end surface of the upper cover is abutted against the upper end surface of the diaphragm, and a second groove for the middle paste to move through is concavely formed in the middle of the upper cover.
5. The micro-speaker of claim 4, wherein the upper end of the bracket is provided with a protruding buckle strip, and the upper end of the bracket is provided with a concave slot corresponding to the protruding buckle strip, and the protruding buckle strip is detachably embedded in the slot.
6. The micro-speaker capable of being assembled rapidly as claimed in claim 1, further comprising soldering pads embedded on both sides of the lower end wall of the support, respectively, and electrically connected to the voice coil, respectively.
7. The miniature horn of claim 1, wherein the diaphragm has a reinforcing groove formed at a periphery thereof, and the reinforcing groove is formed around the voice coil and the peripheral wall of the center paste.
8. The miniature loudspeaker of claim 1, wherein the upper and lower end surfaces of the diaphragm are provided with glue layers, and the middle patch and the voice coil are respectively bonded and fixedly connected with the upper and lower end surfaces of the diaphragm through the glue layers.
9. The micro-speaker capable of being assembled quickly as claimed in claim 1, wherein the inner bottom wall of the first magnetic steel is provided with a glue layer, and the second magnetic steel is fixedly connected with the inner bottom wall of the first magnetic steel through the glue layer.
10. The micro-speaker capable of being assembled quickly as claimed in claim 1, wherein the upper end surface of the protection plate is provided with a glue layer, and the protection plate is fixedly connected with the lower end wall of the first magnetic steel through the glue layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922095991.7U CN210431873U (en) | 2019-11-28 | 2019-11-28 | Quickly assembled micro horn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922095991.7U CN210431873U (en) | 2019-11-28 | 2019-11-28 | Quickly assembled micro horn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210431873U true CN210431873U (en) | 2020-04-28 |
Family
ID=70370077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922095991.7U Active CN210431873U (en) | 2019-11-28 | 2019-11-28 | Quickly assembled micro horn |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210431873U (en) |
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2019
- 2019-11-28 CN CN201922095991.7U patent/CN210431873U/en active Active
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| GR01 | Patent grant | ||
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