CN218336423U - Horn (loudspeaker) - Google Patents

Abstract

The utility model discloses a loudspeaker, including last casing, U iron, first polar plate, the second polar plate, sound production subassembly and casing down, the middle part of going up the casing has been seted up and has been held the chamber, the outside surface of going up the casing is provided with a first draw-in groove and a second draw-in groove, first draw-in groove has first opening, the second draw-in groove has the second opening, a recess has been seted up to U iron, first polar plate sets up in first draw-in groove, the second polar plate sets up in the second draw-in groove, sound production subassembly sets up in holding the intracavity, the silo has been seted up to the one end of casing down, it sets up in putting the silo to go up the casing. First polar plate and second polar plate can insert through first opening and second opening respectively and locate first draw-in groove and second draw-in groove, are convenient for realize the electricity through conductor wire and sound production subassembly and are connected, place first polar plate and second polar plate in injection mold, with the integrative injection moulding of last casing, combine more stably, and saved assembly process greatly, reduced artifical and production input, the structural stability of the loudspeaker that the preparation obtained is good.

Description

Horn type loudspeaker

Technical Field

The utility model relates to a loudspeaker technical field especially relates to a loudspeaker.

Background

The loudspeaker is an electroacoustic component which can be used in a sound box, is a common component and has the characteristic of small volume, and particularly, the loudspeaker is a conversion device for converting electric energy into sound.

However, the existing horn has many parts, a complex structure and cumbersome assembly, which greatly increases labor and production investment, and the structural stability needs to be improved, which is not beneficial to industrial production.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a horn.

The purpose of the utility model is realized through the following technical scheme:

a horn, comprising:

the middle part of the upper shell is provided with an accommodating cavity, the accommodating cavity penetrates through the first end and the second end of the upper shell, the outer side surface of the upper shell is provided with a first clamping groove and a second clamping groove, the first clamping groove and the second clamping groove are arranged at intervals, the first clamping groove is provided with a first opening, and the second clamping groove is provided with a second opening;

the U iron is arranged in the accommodating cavity, at least part of the U iron protrudes out of the first end of the upper shell, the U iron is provided with a groove, and the groove is communicated with the accommodating cavity;

the first polar plate is arranged in the first clamping groove, and at least part of the first polar plate protrudes out of the outer side surface of the first opening;

the second polar plate is arranged in the second clamping groove, and at least part of the second polar plate protrudes out of the outer side surface of the second opening;

the sounding assembly is arranged in the accommodating cavity and is respectively and electrically connected with the first polar plate and the second polar plate; and

the lower casing, the one end of lower casing has been seted up and has been put the silo, go up the casing set up in put the silo in, just the outside surface of going up the casing with put the inside wall of silo and be connected.

In one embodiment, the sounding component comprises a magnetic part, a voice coil and a diaphragm, the magnetic part is disposed in the groove, a gap is left between the magnetic part and the inner side wall of the groove, the voice coil is disposed in the accommodating cavity, the voice coil part is inserted into the gap, the diaphragm is provided with a first mounting hole, the diaphragm is sleeved on the voice coil through the first mounting hole, and the first pole plate and the second pole plate are respectively electrically connected with the voice coil.

In one embodiment, the voice coil is electrically connected to the first electrode plate, the voice coil is electrically connected to the second electrode plate, and the voice coil is electrically connected to the second electrode plate.

In one embodiment, a first limiting groove is formed in an outer side surface of the upper housing, the first limiting groove is communicated with the first clamping groove, and the first wire portion is disposed in the first limiting groove.

In one embodiment, a second limiting groove is formed in the outer side surface of the upper housing, the second limiting groove is communicated with the second clamping groove, and the second wire portion is disposed in the second limiting groove.

In one embodiment, the loudspeaker further comprises an elastic wave, wherein a second mounting hole is formed in the elastic wave, the elastic wave is sleeved on the voice ring through the second mounting hole, and the elastic wave is connected with the inner side wall of the accommodating cavity.

In one embodiment, the inner side wall of the material placing groove is provided with drying lines.

In one embodiment, the magnetic part comprises a main washer, a magnet and an auxiliary washer, the main washer, the magnet and the auxiliary washer are sequentially stacked in the groove, and the gap is reserved between the main washer, the magnet and the auxiliary washer and the inner side wall of the groove.

In one embodiment, the outer side surface of the lower case is provided with an anti-adhesive coating.

In one embodiment, the release coating is a polytetrafluoroethylene release coating.

Compared with the prior art, the utility model discloses at least, following advantage has:

the utility model discloses be provided with the casing, it is hollow casing column structure to go up the casing, can be used for supporting installation U iron, first polar plate, second polar plate and sound production subassembly, casing column structure for having the storage tank down, be used for the cladding outside last casing, can play sealed guard action, concretely, go up the outside surface of casing through having seted up first draw-in groove and second draw-in groove, and first opening and second opening have been seted up respectively to first draw-in groove and second draw-in groove, thus, first polar plate and second polar plate can be respectively through first opening and second opening insert locate in first draw-in groove and second draw-in groove, and first polar plate and second polar plate are respectively at least partial protrusion in first open-ended outside surface and second open-ended outside surface setting, be convenient for realize the electricity through conductor wire and sound production subassembly, and simultaneously, when preparing this loudspeaker, can place first polar plate and second polar plate in injection mold, with last casing integrated injection molding, it is more stable to combine, and the assembly process has been saved greatly, manual work and production are reduced, the stability of the loudspeaker that the preparation obtains.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a speaker according to an embodiment of the present invention;

fig. 2 is a schematic perspective exploded view of a speaker according to an embodiment of the present invention;

fig. 3 is a schematic view of a part of a horn according to an embodiment of the present invention;

fig. 4 is a schematic perspective exploded view of a part of a horn according to an embodiment of the present invention;

fig. 5 is a partial schematic structural view of a supporting housing of a speaker according to an embodiment of the present invention.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are illustrated in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, 2, 4 and 5, in one embodiment, a speaker 10 includes an upper housing 100, a U-shaped iron 200, a first pole plate 300, a second pole plate 400, a sound generating assembly 500 and a lower housing 600. The middle of the upper casing 100 is provided with a holding cavity 110, the holding cavity 110 penetrates through the first end and the second end of the upper casing 100, the outer side surface of the upper casing 100 is provided with a first clamping groove 120 and a second clamping groove 130, the first clamping groove 120 and the second clamping groove 130 are arranged at intervals, the first clamping groove 120 is provided with a first opening, and the second clamping groove 130 is provided with a second opening. The U-shaped iron 200 is disposed in the accommodating cavity 110, and at least a portion of the U-shaped iron protrudes from the first end of the upper casing 100, the U-shaped iron 200 is provided with a groove 210, and the groove 210 is communicated with the accommodating cavity 110. The first plate 300 is disposed in the first slot 120, and at least a portion of the first plate 300 protrudes from an outer surface of the first opening. The second plate 400 is disposed in the second card slot 130, and at least a portion of the second plate 400 protrudes from an outer surface of the second opening. The sounding assembly 500 is disposed in the accommodating cavity 110 and electrically connected to the first plate 300 and the second plate 400. A material placing groove 610 is formed in one end of the lower casing 600, the upper casing 100 is arranged in the material placing groove 610, and the outer side surface of the upper casing 100 is connected with the inner side wall of the material placing groove 610.

It should be noted that the upper casing 100 is a hollow casing-shaped structure, the accommodating cavity 110 penetrates through two ends of the upper casing 100, and is configured to support and mount the U-iron 200, the first pole plate 300, the second pole plate 400 and the sound generating assembly 500, the lower casing 600 is a casing-shaped structure having a material accommodating groove 610, and is configured to be wrapped outside the upper casing 100, so as to be wrapped outside the U-iron 200, the first pole plate 300 and the second pole plate 400, and can perform a sealing protection function, the sound generating assembly 500 is mounted in the accommodating cavity 110, and is configured to perform a magnetic field reaction with the U-iron 200 and generate sound, wherein the first pole plate 300 and the second pole plate 400 are respectively used as a positive pole plate and a negative pole plate, and are electrically connected to an external power supply device, so as to supply power to the sound generating assembly 500, and convert the power into sound, so as to realize the generation of a horn, specifically, the outer side surface of the upper casing 100 is provided with a first clamping groove 120 and a second clamping groove 130, and the first and second slots 120 and 130 are respectively opened with a first opening and a second opening, such that the first and second pole plates 300 and 400 can be respectively inserted into the first and second slots 120 and 130 through the first and second openings, and the first and second pole plates 300 and 400 respectively protrude at least partially from the outer side surfaces of the first and second openings, so as to be electrically connected to the sound-generating component 500 through a conductive wire, and at the same time, when the speaker is manufactured, the first and second pole plates 300 and 400 can be placed in an injection mold and integrally injection-molded with the upper housing 100, that is, the first and second slots 120 and 130 are obtained by injection-molding on the outer side surface of the upper housing 100, and the first and second slots 120 and 130 are respectively covered outside the first and second pole plates 300 and 400, so that the combination is more stable, the first polar plate 300 and the second polar plate 400 are not easy to separate, follow-up re-assembly processing of the first polar plate 300 and the second polar plate 400 is avoided, the assembly process is greatly saved, labor and production investment are reduced, and the manufactured horn is good in structural stability.

Referring to fig. 3 and 4, in an embodiment, the sound generating assembly 500 includes a magnetic member 510, a voice coil 520, and a diaphragm 530, the magnetic member 510 is disposed in the groove 210, and a gap is formed between the magnetic member 510 and an inner sidewall of the groove 210, the voice coil 520 is disposed in the accommodating cavity 110, the voice coil 520 is partially inserted into the gap, the diaphragm 530 is provided with a first mounting hole, the diaphragm 530 is sleeved on the voice coil 520 through the first mounting hole, and the first pole plate 300 and the second pole plate 400 are electrically connected to the voice coil 520 respectively. It can be understood, magnetic part 510 is installed in recess 210, and combined action between the U-shaped iron 200, produce magnetic field, voice coil 520 is hollow circle body column structure, in this embodiment, voice coil 520 adopts aluminium voice coil 520, aluminium voice coil 520 radiating effect is good, easily machine-shaping, voice coil 520 part is inserted and is located in the clearance between magnetic part 510 and the recess 210 inside wall, the lateral wall that voice coil 520 inserts the part of locating in the clearance is provided with the enameled wire, can play insulating effect, prevent the short circuit phenomenon from appearing between voice coil 520 and the U-shaped iron 200, supply power to first polar plate 300 and second polar plate 400 through external power supply unit, thereby supply power to voice coil 520, produce electromagnetic induction jointly with U-shaped iron 200 and magnetic part 510, and produce the vibration, thereby drive the vibrating diaphragm 530 vibration on the voice coil 520, realize the vocal of this loudspeaker.

Referring to fig. 3, 4 and 5, in an embodiment, the electronic device further includes a first conductive wire 700 and a second conductive wire 800, a through groove 140 is formed on an outer surface of the upper housing 100, the through groove 140 is communicated with the accommodating cavity 110, a first end of the first conductive wire 700 is electrically connected to the voice coil 520, a second end of the first conductive wire 700 is electrically connected to the first plate 300 through the through groove 140, a first end of the second conductive wire 800 is electrically connected to the voice coil 520, and a second end of the second conductive wire 800 is electrically connected to the second plate 400 through the through groove 140. It can be understood that, by providing the first wire 700 and the second wire 800, two ends of the first wire 700 are respectively welded to the voice coil 520 and the first pole plate 300, so as to achieve circuit conduction between the voice coil 520 and the first pole plate 300, and similarly, two ends of the second wire 800 are respectively welded to the voice coil 520 and the second pole plate 400, so as to achieve circuit conduction between the voice coil 520 and the second pole plate 400, and ensure normal conduction of the voice coil 520, thereby ensuring normal operation of the speaker.

Referring to fig. 3 and 5, in an embodiment, a first limiting groove 150 is formed on an outer surface of the upper housing 100, the first limiting groove 150 is communicated with the first engaging groove 120, and the first conductive wire 700 is partially disposed in the first limiting groove 150. It can be understood that, in this embodiment, the first limiting groove 150 is a strip shape, and is adapted to the shape of the first lead 700, and the width of the first limiting groove 150 is smaller than the diameter of the first lead 700, and the first limiting groove 150 is disposed above the first clamping groove 120, so that the first lead 700 can be partially accommodated in the first limiting groove 150 after extending out from the through groove 140, because the first lead 700 is made of a flexible material, part of the line segment of the first lead 700 can be plugged into the first limiting groove 150, and the first lead 700 is limited by the first limiting groove 150, so as to prevent the first lead 700 from moving randomly, and avoid the occurrence of a short circuit phenomenon, thereby being beneficial to improving the structural stability of the loudspeaker, and simultaneously, improving the safety, and the first limiting groove 150 is communicated with the first clamping groove 120, so as to ensure that the first lead 700 is electrically connected with the first pole plate 300 in the first clamping groove 120, and ensure the normal operation of the loudspeaker.

Referring to fig. 3 and 5, in an embodiment, a second limiting groove 160 is formed on an outer surface of the upper housing 100, the second limiting groove 160 is communicated with the second slot 130, and the second wire 800 is partially disposed in the second limiting groove 160. It can be understood that, in this embodiment, the second limiting groove 160 is a strip shape, and is adapted to the shape of the second wire 800, and the width of the second limiting groove 160 is smaller than the diameter of the second wire 800, and the second limiting groove 160 is disposed above the second slot 130, so that the second wire 800 can be partially accommodated in the second limiting groove 160 after extending out from the through groove 140, because the second wire 800 is made of a flexible material, after part of the line segment of the second wire 800 is inserted into the first limiting groove 150, the second wire 800 is limited by the second limiting groove 160, the second wire 800 is prevented from moving randomly, and a short circuit phenomenon is avoided, thereby facilitating to improve the structural stability of the speaker, and simultaneously, improving the safety, and the second limiting groove 160 and the second slot 130 are communicated with each other, so as to ensure the electrical connection between the second wire 800 and the second plate 400 in the second slot 130, and ensure the normal operation of the speaker.

Referring to fig. 2 and 3, in an embodiment, the voice coil device further includes an elastic wave 900, the elastic wave 900 is provided with a second mounting hole, the elastic wave 900 is sleeved on the voice coil 520 through the second mounting hole, and the elastic wave 900 is connected to the inner side wall of the accommodating cavity 110. It can be understood, through being provided with bullet ripples 900, play the middle part of ripples 900 and seted up the second mounting hole, the second mounting hole runs through the both sides surface setting of bullet ripples 900, so, it locates on voice coil loudspeaker voice coil 520's the lateral wall through the second mounting hole cover to play ripples 900, and simultaneously, it is connected with the inside wall that holds chamber 110 to play ripples 900, thereby, can fixed mounting on last casing 100, can carry on spacingly to voice coil loudspeaker voice coil 520's vibration, make voice coil loudspeaker voice coil 520 keep longitudinal vibration, be favorable to improving the structural stability of this loudspeaker.

In one embodiment, the inner side wall of the material placing groove is provided with drying lines. It can be understood, shine the line through being provided with, can improve the roughness of putting the silo inside wall, improve the surface area of putting the silo inside wall, so, can greatly increased put the silo inside wall and go up the area of contact and the frictional force of casing outside surface, can so that put the silo inside wall and go up the casing outside surface and combine together better to improve the structural stability of this loudspeaker greatly.

Referring to fig. 4, in an embodiment, the magnetic member 510 includes a main washer 511, a magnet 512 and a sub washer (not shown), the main washer 511, the magnet 512 and the sub washer are sequentially stacked in the groove 210, and the gap is left between the main washer 511, the magnet 512 and the sub washer and the inner sidewall of the groove 210. It can be understood that, in this embodiment, the main washer 511, the magnet 512 and the sub-washer are sequentially stacked from the bottom to the top of the groove 210, a gap is left between the main washer and the U-shaped iron 200, and the main washer and the magnet interact with the U-shaped iron 200 to generate a magnetic field, and then the voice coil 520 is partially inserted into the gap and is powered on, so that an electromagnetic effect can be generated, the voice coil 520 moves, and the diaphragm 530 is driven to move, thereby realizing the normal operation of the speaker.

In one embodiment, the outer side surface of the lower case is provided with an anti-adhesive coating. It can be understood that, by providing the anti-adhesion coating on the outer side surface of the outer shell, the anti-adhesion coating can play a role in lubricating the outer side surface of the outer shell to form a smooth outer side surface, so that the outer side surface is easy to clean, and the quality of the finished loudspeaker can be improved. The polytetrafluoroethylene anti-sticking coating is a common anti-sticking coating, is easy to machine and form and has good anti-sticking effect.

Compared with the prior art, the utility model discloses at least, following advantage has:

the utility model discloses be provided with the casing, it is hollow casing column structure to go up the casing, can be used for supporting installation U iron, first polar plate, second polar plate and sound production subassembly, casing column structure for having the storage tank down, be used for the cladding outside last casing, can play sealed guard action, concretely, the outside surface of going up the casing is through having seted up first draw-in groove and second draw-in groove, and first opening and second opening have been seted up respectively to first draw-in groove and second draw-in groove, thus, first polar plate and second polar plate can be inserted through first opening and second opening respectively and locate first draw-in groove and second draw-in groove, and first polar plate and second polar plate at least part protrusion respectively in first open-ended outside surface and second open-ended outside surface setting, be convenient for realize the electricity through conductor wire and sound production subassembly, and simultaneously, when preparing this loudspeaker, can place first polar plate and second polar plate in injection mold, with last casing integrated into one piece, it is more stable to combine, and the assembly process has been saved greatly, manual work and production are reduced, the stability of the loudspeaker structure that the preparation obtained is good.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A horn, comprising:

the clamping device comprises an upper shell, a first clamping groove and a second clamping groove, wherein the middle part of the upper shell is provided with an accommodating cavity, the accommodating cavity penetrates through the first end and the second end of the upper shell, the outer side surface of the upper shell is provided with the first clamping groove and the second clamping groove, the first clamping groove and the second clamping groove are arranged at intervals, the first clamping groove is provided with a first opening, and the second clamping groove is provided with a second opening;

the U iron is arranged in the accommodating cavity, at least part of the U iron protrudes out of the first end of the upper shell, a groove is formed in the U iron, and the groove is communicated with the accommodating cavity;

the first polar plate is arranged in the first clamping groove, and at least part of the first polar plate protrudes out of the outer side surface of the first opening;

the second polar plate is arranged in the second clamping groove, and at least part of the second polar plate protrudes out of the outer side surface of the second opening;

the sounding assembly is arranged in the accommodating cavity and is respectively and electrically connected with the first polar plate and the second polar plate; and

the device comprises a lower shell, wherein a material placing groove is formed in one end of the lower shell, an upper shell is arranged in the material placing groove, and the outer side surface of the upper shell is connected with the inner side wall of the material placing groove.

2. The loudspeaker of claim 1, wherein the sound generating assembly comprises a magnetic member, a voice coil and a diaphragm, the magnetic member is disposed in the recess and has a gap with an inner sidewall of the recess, the voice coil is disposed in the accommodating cavity, the voice coil is partially inserted into the gap, the diaphragm has a first mounting hole, the diaphragm is sleeved on the voice coil through the first mounting hole, and the first pole plate and the second pole plate are electrically connected to the voice coil.

3. The speaker of claim 2, further comprising a first conductive line and a second conductive line, wherein a through groove is formed on an outer surface of the upper housing, the through groove communicates with the accommodating cavity, a first end of the first conductive line is electrically connected to the voice coil, a second end of the first conductive line is electrically connected to the first electrode plate through the through groove, a first end of the second conductive line is electrically connected to the voice coil, and a second end of the second conductive line is electrically connected to the second electrode plate through the through groove.

4. The horn of claim 3, wherein the outer surface of the upper housing defines a first limiting groove, the first limiting groove is communicated with the first engaging groove, and the first wire portion is disposed in the first limiting groove.

5. The horn of claim 3, wherein the outer surface of the upper housing defines a second limiting groove, the second limiting groove is communicated with the second engaging groove, and the second wire portion is disposed in the second limiting groove.

6. The loudspeaker of claim 2, further comprising an elastic wave, wherein the elastic wave is provided with a second mounting hole, the elastic wave is sleeved on the voice coil through the second mounting hole, and the elastic wave is connected with the inner side wall of the accommodating cavity.

7. The horn of claim 1, wherein the inner side wall of the material containing groove is provided with basking patterns.

8. The loudspeaker according to claim 2, wherein the magnetic member comprises a main washer, a magnet and an auxiliary washer, the main washer, the magnet and the auxiliary washer are sequentially stacked in the groove, and the gap is reserved between the main washer, the magnet and the auxiliary washer and the inner side wall of the groove.

9. The horn according to any one of claims 1 to 8, wherein an outer side surface of the lower shell is provided with an anti-adhesive coating.

10. The horn of claim 9, wherein the release coating is a polytetrafluoroethylene release coating.

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