CN220733009U - Electronic device - Google Patents

Abstract

The application discloses an electronic device, it includes: the shell is provided with a containing groove. The magnetic piece is arranged in the accommodating groove. The fixing seat is arranged on the magnetic piece. The two motor coils are arranged on the fixed seat and correspond to the magnetic piece. The fixed plate is positioned on the fixed seat. The first magnetic component is arranged on the fixed plate and comprises a first main magnetic piece and a first auxiliary magnetic piece, the first auxiliary magnetic piece is positioned on one side of the first main magnetic piece, the first main magnetic piece is provided with a containing perforation, and the containing perforation is positioned above the two motor coils. The second magnetic component is arranged in the accommodating hole. The support assembly is arranged on the shell and is positioned on the first auxiliary magnetic piece. The vibration assembly is arranged on the bracket assembly. The voice coil loudspeaker voice coil sets up under vibrating assembly, and the voice coil loudspeaker voice coil passes the support subassembly, and the voice coil loudspeaker voice coil is located first main magnetic part and first vice magnetic part. The electrical component is arranged on the shell and is respectively and electrically connected with the two motor coils and the voice coil.

Description

Electronic device

Technical Field

The present disclosure relates to the field of handheld or wearable electronic devices, and more particularly, to an electronic device with a speaker structure and a motor structure.

Background

The loudspeaker structure that is applied to smart mobile phone and intelligent wrist-watch in the present market and provides linear vibration's motor structure that is arranged in broadcasting sound in the internal part of smart mobile phone and intelligent wrist-watch are independent design respectively to after processing into single part with loudspeaker structure and motor structure respectively earlier, install above-mentioned loudspeaker structure and motor structure in electron device inside through reasonable design. However, the disadvantage of the above-mentioned independent designs is that it is difficult to effectively reduce the internal space of the electronic device occupied by the speaker structure and the motor structure by reasonable layout, so that the structural layout of the internal space of the electronic device is limited, and further the internal space of other parts is extruded, which makes it difficult to effectively improve the overall performance of the electronic device.

Disclosure of Invention

The embodiment of the application provides an electronic device, which solves the problem that the structural layout of the internal space of the electronic device is limited because the internal space of the electronic device is occupied by the current loudspeaker structure and the motor structure.

In order to solve the technical problems, the application is realized as follows:

there is provided an electronic device comprising: casing, magnetic part, fixing base, two motor coils, fixed plate, first magnetic component, second magnetic component, support subassembly, vibration subassembly and voice coil loudspeaker voice coil. The shell is provided with a containing groove. The magnetic piece is arranged in the accommodating groove. The fixing seat is arranged on the magnetic piece. The two motor coils are arranged on the fixing seat, the two motor coils are arranged corresponding to the magnetic piece, and the magnetic piece is configured to act on the lower parts of the two motor coils. The fixed plate is positioned on the fixed seat. The first magnetic component is arranged on the fixing plate and comprises a first main magnetic piece and a first auxiliary magnetic piece, the first auxiliary magnetic piece is positioned on one side of the first main magnetic piece, the first main magnetic piece is provided with a containing perforation, the containing perforation is positioned above the two motor coils, and the first main magnetic piece is configured to act on the outer sides of the upper parts of the two motor coils. The second magnetic component is arranged in the accommodating hole and is configured to act on the upper inner sides of the two motor coils. The support assembly is arranged on the shell and is positioned on the first auxiliary magnetic piece. The vibration assembly is arranged on the bracket assembly. The voice coil loudspeaker voice coil sets up under vibrating assembly, and the voice coil loudspeaker voice coil passes the support subassembly, and the voice coil loudspeaker voice coil is located first main magnetic part and first vice magnetic part. The electrical component is arranged on the shell and is respectively and electrically connected with the motor coil and the voice coil.

In one embodiment, the second magnetic component includes a second main magnetic element and two second auxiliary magnetic elements, the two second auxiliary magnetic elements are located at two sides of the second main magnetic element, the second magnetic component corresponds to the upper side of the two motor coils, the second main magnetic element is configured to act on one side of the two motor coils, and the two second auxiliary magnetic elements are configured to act between the second main magnetic element and the first main magnetic element.

In one embodiment, the magnetic piece, the first main magnetic piece, the first auxiliary magnetic piece, the second main magnetic piece and the second auxiliary magnetic piece are respectively provided with a first magnetic pole and a second magnetic pole on two sides, the second magnetic pole of the magnetic piece is opposite to the lower side of the motor coil, the second magnetic pole of the first main magnetic piece is opposite to one side above the motor coil, the first magnetic pole of the second main magnetic piece is opposite to the other side above the motor coil, the first magnetic pole of the second auxiliary magnetic piece corresponds to the second main magnetic piece, and the second magnetic pole of the second auxiliary magnetic piece corresponds to the second auxiliary magnetic piece.

In one embodiment, the fixing base further has a first groove and a second groove, the first groove is located at the bottom of the fixing base, the magnetic component is located in the first groove, the second groove is located at the top of the fixing base, and the motor coil is located in the second groove.

In one embodiment, the fixing base further has a fixing block, the fixing block is located in the second groove, and the motor coil is annularly arranged on the fixing block.

In one embodiment, the bracket assembly comprises a bracket member and an auxiliary magnetic conductive member, the bracket member is arranged on the shell, the auxiliary magnetic conductive member is provided with a body, an external fixing portion and an internal fixing portion, the body is provided with a first opening, the external fixing portion is arranged on the outer side of the body, the external fixing portion is fixed on the inner side of the bracket member, the bracket member is provided with a fixing perforation, one end of the external fixing portion of the auxiliary magnetic conductive member is penetrated out of the fixing perforation, the internal fixing portion is arranged on the inner side of the body, the internal fixing portion is positioned in the first opening, and the internal fixing portion of the body is fixed above the first auxiliary magnetic member.

In one embodiment, the top of the side wall of the shell is provided with a fixing notch, and one end of the outer fixing part of the auxiliary magnetic conduction piece of the bracket assembly is clamped and fixed on the fixing notch of the shell.

In one embodiment, the body of the auxiliary magnetic member is provided with a vent, the vent is positioned around the first opening, and the vent is communicated with the first opening.

In one embodiment, the magnetic assembly further includes a main magnetic member disposed on the first main magnetic member and the second magnetic member.

In one embodiment, the fixing plate has a plate body and a plurality of connecting portions, the plurality of connecting portions are located on the peripheral side of the plate body, the plurality of connecting portions are respectively fixed to the inner wall of the housing, and the plate body has a second opening, and the second opening corresponds to the upper portion of the motor coil.

In one embodiment, the vibration assembly comprises a sound membrane member and a middle paste, the periphery of the sound membrane member is arranged on the bracket assembly, the sound membrane member is arranged on the periphery of the middle paste, the voice coil is arranged under the middle paste, and the voice coil is positioned on the inner side of the sound membrane member.

In one embodiment, the device further comprises two elastic components, wherein the two elastic components are respectively arranged at two sides of the fixing seat, and two ends of each elastic component are respectively propped against the shell and the fixing seat.

In one embodiment, each elastic component comprises an elastic piece and a damping piece, two ends of the elastic piece are respectively propped against the shell and the fixing seat, and the damping piece is arranged between two ends of the elastic piece.

The present application provides an electronic device, which shares structural designs of a first magnetic component and a second magnetic component through a voice coil and a motor coil, so as to effectively reduce an internal space of the electronic device occupied by a speaker structure and a motor structure, further increase a usable space of other parts, and the space can be used for improving a structural design of other parts so as to improve efficiency of the electronic device. Or directly reduces the whole volume of the electronic device, and is more convenient to store. The second magnetic component is combined in the first magnetic component, so that the first magnetic component and the second magnetic component can improve the magnetic field intensity acting on the motor coil and the voice coil, and the motor coil and the voice coil can achieve better effects.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

FIG. 1 is a perspective view of an electronic device of the present application;

FIG. 2 is a cross-sectional perspective view of line A-A' of FIG. 1;

FIG. 3 is a cross-sectional view taken along line A-A' of FIG. 1;

FIG. 4 is an enlarged view of area B of FIG. 3;

FIG. 5 is an exploded view of the lower portion of the electronic device of the present application;

FIG. 6 is an exploded view of another lower portion of the electronic device of the present application;

FIG. 7 is an exploded view of an upper portion of the electronic device of the present application; and

fig. 8 is an exploded view of another upper portion of the electronic device of the present application.

The following description is given with reference to the accompanying drawings: 1, an electronic device; 10, a shell; 101, a containing groove; 102, fixing holes; 103, fixing notch; 11, a magnetic piece; 12, fixing base; 121 a first groove; 122 a second groove; 123, fixing blocks; 124 grooves; 13, a motor coil; 14, fixing plate; 141, a plate body part; 1410 a second opening; 142, a connecting part; 15, a first magnetic component; 151 a first primary magnetic member; 1510, accommodating the perforation; 152 a first secondary magnetic member; a second magnetic assembly; 161 a second primary magnetic member; 162 a second secondary magnetic member; 17, a bracket component; 171 a bracket member; 1711, a sound outlet; 1712, fixing the perforation; 172, auxiliary magnetic conduction piece; 1721, a body; 1722, an external fixation; 1723, an internal fixation portion; 1724, a first opening; 1725 vent holes; 18, a vibration assembly; 181, a sound membrane piece; 182, middle paste; 19, a voice coil; an elastic component; 211, elastic parts; 212, damping fin; 22, leading magnetic piece; 24, an electrical component; 241 an electrical bracket; 242 a first electrical portion; 243 a second electrical portion; 244, third electrical portion.

Detailed Description

Various embodiments of the present application are disclosed in the following figures, in which details of numerous implementations are set forth in the following description for purposes of explanation. However, it should be understood that the details of these implementations are not to be taken as limiting the present application. That is, in some embodiments of the present application, details of these implementations are not necessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner. In the following embodiments, the same or similar components will be denoted by the same reference numerals.

Referring to fig. 1 to 4, fig. 1 is a perspective view of an electronic device of the present application, fig. 2 is a cross-sectional perspective view of a line A-A 'of fig. 1, fig. 3 is a cross-sectional view of a line A-A' of fig. 1, and fig. 4 is an enlarged view of a region B of fig. 3. As shown in the drawings, the present application provides an electronic device 1, which includes: the motor comprises a shell 10, a magnetic piece 11, a fixed seat 12, a motor coil 13, a fixed plate 14, a first magnetic component 15, a second magnetic component 16, a bracket component 17, a vibration component 18 and a voice coil 19. The housing 10 has a receiving groove 101. The magnetic member 11 is disposed in the accommodating groove 101. The fixing base 12 is disposed on the magnetic member 11. The motor coil 13 is disposed on the fixed base 12, the motor coil 13 is disposed corresponding to the magnetic member 11, and the magnetic member 11 is disposed to act below the motor coil 13. The fixed plate 14 is located on the fixed base 12. The first magnetic assembly 15 is disposed on the fixing plate 14, the first magnetic assembly 15 includes a first main magnetic member 151 and a first auxiliary magnetic member 152, the first auxiliary magnetic member 152 is disposed on one side of the first main magnetic member 151, the first main magnetic member 151 has a receiving hole 1510, the receiving hole 1510 is disposed above the motor coil 13, and the first main magnetic member 151 is configured to act on one side above the motor coil 13. The second magnetic component 16 is disposed in the accommodating hole 1510, and the second magnetic component 16 is configured to act on the other side above the motor coil 13. The bracket assembly 17 is disposed on the housing 10, and the bracket assembly 17 is disposed on the first secondary magnetic member 152. The vibration assembly 18 is provided on the bracket assembly 17. The voice coil 19 is disposed under the vibration assembly 18, the voice coil 19 passes through the bracket assembly 17, and the voice coil 19 is disposed in the first main magnetic member 151 and the first sub magnetic member 152.

As mentioned above, the second magnetic assembly 16 includes a second main magnetic member 161 and a second sub magnetic member 162, the second sub magnetic member 162 is located at one side of the second main magnetic member 161, the second magnetic assembly 16 corresponds to the upper side of the motor coil 13, the second main magnetic member 161 is configured to act on one side of the motor coil 13, and the second sub magnetic member 162 is configured to act between the second main magnetic member 161 and the first main magnetic member 151.

Referring back to fig. 4, the two sides of the magnetic element 11, the first main magnetic element 151, the first auxiliary magnetic element 152, the second main magnetic element 161 and the second auxiliary magnetic element 162 respectively have a first magnetic pole N and a second magnetic pole S, the second magnetic pole S of the magnetic element 11 is opposite to the lower side of the motor coil 13, the second magnetic pole S of the first main magnetic element 151 is opposite to the upper side of the motor coil 13, the first magnetic pole N of the second main magnetic element 161 is opposite to the upper side of the motor coil 13, the first magnetic pole N of the second auxiliary magnetic element 162 corresponds to the second main magnetic element 161, and the second magnetic pole S of the second auxiliary magnetic element 162 corresponds to the first main magnetic element 151. The magnetic pole of the S pole or the N pole can be correspondingly adjusted according to the requirement of a user.

Referring to fig. 5 and 6, fig. 5 is an exploded view of a lower portion of the electronic device of the present application and fig. 6 is an exploded view of another lower portion of the electronic device. As shown in the drawing, in the present embodiment, the fixing base 12 further has a first groove and a second groove 122, the first groove 121 is located at the bottom of the fixing base 12, the magnetic element 11 is located in the first groove 121, the second groove 122 is located at the top of the fixing base 12, and the motor coil 13 is located in the second groove 122. The position of the first groove 121 corresponds to the position of the second groove 122. The number of the second grooves 122 corresponds to the number of the motor coils 13. The motor coil 13 has a flat wound coil structure similar to an elliptical structure, and the profile of the second groove 122 corresponds to the profile of the motor coil 13. The fixing base 12 further has a fixing block 123, the fixing block 123 is located in the second groove 122, the motor coil 13 is disposed around the fixing block 123, and the motor coil 13 is fixed on the fixing base 12 through adhesive. Thus fixing the motor coil 13 in the second recess 122.

The number of the motor coils 13 is two, the two motor coils 13 are arranged on the fixed seat 12, and the two motor coils 13 are arranged corresponding to the magnetic piece 11. The magnetic member 11 is configured to act below the two motor coils 13. The first magnetic assembly 15 is provided on the fixing plate 14, the first magnetic assembly 15 includes a first main magnetic member 151 and a plurality of first sub magnetic members 152, the plurality of first sub magnetic members 152 are located on the circumferential side of the first main magnetic member 151, the first main magnetic member 151 has a housing hole 1510, the housing hole 1510 is located above the two motor coils 13, and the first main magnetic member 151 is arranged to act on the upper outer sides of the two motor coils 13. In addition, the second magnetic assembly 16 includes a second main magnetic member 161 and two second auxiliary magnetic members 162, wherein the two second auxiliary magnetic members 162 are located at two sides of the second main magnetic member 161, i.e. the second auxiliary magnetic member 162 is located between the second main magnetic member 161 and the first main magnetic member 151. The second magnetic assembly 16 corresponds to the upper side of the motor coils 13, the second main magnetic member 161 is configured to act on the upper inner sides of the two motor coils 13, and the second sub magnetic member 162 is configured to act between the second main magnetic member 161 and the first main magnetic member 151.

The fixing plate 14 includes a plate body 141 and a plurality of connecting portions 142, the plurality of connecting portions 142 are located on the periphery of the plate body 141, the plurality of connecting portions 142 are respectively fixed on the inner wall of the housing 10, the plate body 141 includes a second opening 1410, the second opening 1410 corresponds to the upper portion of the motor coil 13, the inner diameter length of the second opening 1410 is smaller than the outer diameter length of the motor coil 13, and the fixing plate 14 can be fixed and pressed against the upper portion of the motor coil 13. The first magnetic assembly 15 is disposed on the plate body 141 of the fixing plate 14, the first main magnetic member 151 is disposed on a peripheral side of the second opening 1410 of the plate body 141, the accommodating hole 1510 of the first main magnetic member 151 corresponds to the second opening 1410 of the plate body 141, and the accommodating hole 1510 and the second opening 1410 are mutually communicated. Furthermore, the second magnetic element 16 is fixed in the accommodating hole 1510, and the second magnetic element 16 and the motor coils 13 are not separated by the fixing plate 14, so that the second main magnetic element 161 is disposed to act on the upper inner sides of the two motor coils 13.

In addition, the fixing base 12 is made of tungsten steel or heavy material, etc. When the motor coil 13 acts relative to the magnetic field formed by the magnetic member 11, the first magnetic assembly 15 and the second magnetic assembly 16, the motor coil 13 drives the fixing base 12 to vibrate up and down or move left and right, and the weight of the fixing base 12 is used for stabilizing the actuation state of the electronic device 1. Furthermore, the electronic device 1 further includes two elastic components 21, the two elastic components 21 are respectively disposed at two sides of the fixed base 12, two ends of each elastic component 21 respectively abut against the inner wall of the housing 10 and the fixed base 12, and the fixed base 12 is maintained in the middle of the accommodating groove 101 of the housing 10 due to the abutting of the elastic components 21 at two sides of the fixed base 12.

In the present embodiment, the elastic component 21 has a V-shaped or U-shaped bending structure, and the elastic component 21 is made of bendable metal. When the fixing base 12 is pressed against the elastic component 21 on one side by vibration, the two ends of the elastic component 21 are pressed to approach each other, the elastic component 21 generates a reactive elastic restoring force due to the pressing, so as to push the fixing base 12 to the middle position of the accommodating groove 101, and the two ends of the elastic component 21 on the other side are pulled to be far away from each other, so that the elastic component 21 generates a reactive elastic restoring force due to the pulling, and the fixing base 12 is pulled back to the middle position of the accommodating groove 101. In this embodiment, the weight of the fixing base 12 can maintain the position of the center of gravity, and the force of the two elastic components 21 is used to buffer the displacement of the fixing base 12 under the vibration action. Each elastic component 21 comprises an elastic piece 211 and a damping piece 212, two ends of the elastic piece 211 are respectively propped against the shell 10 and the fixed seat 12, and the damping piece 212 is arranged between two ends of the elastic piece 211. When the two ends of the elastic component 21 are pressed to approach each other, the damping fin 212 is pressed by the two ends of the elastic component 21, so as to help to buffer the impact caused by the two ends of the elastic component 21 approaching each other.

Referring to fig. 7 and 8, fig. 7 is an exploded view of an upper portion of the electronic device of the present application and fig. 8 is an exploded view of another upper portion of the electronic device. As shown in the drawing, in the present embodiment, the support assembly 17 includes a support member 171 and a secondary magnetic conductive member 172, the support member 171 is disposed on the housing 10, the support member 171 has a sound outlet 1711, the sound outlet 1711 is connected to the accommodating groove 101, and the voice coil 19 drives the vibration assembly 18 to vibrate in the accommodating groove 101 to emit sound, and the sound is emitted from the sound outlet 1711. Furthermore, the auxiliary magnetic conductive member 172 has a main body 1721, an outer fixing portion 1722 and an inner fixing portion 1723, the main body 1721 has a first opening 1724, the outer fixing portion 1722 is disposed at the outer side of the main body 1721, the bracket member 171 has a fixing hole 1712, and the fixing hole 1712 penetrates from the inner side to the outer side of the bracket member 171. One end of the outer fixing portion 1722 of the auxiliary magnetic member 172 is provided with a fixing hole 1712, so that the auxiliary magnetic member 172 is fixed to the inner side of the bracket member 171.

In addition, the top of the side wall of the housing 10 has a fixing recess 103, the bracket assembly 17 is disposed on the side wall of the housing 10, and one end of the outer fixing portion 1722 of the sub-magnetic conductive member 172 of the bracket assembly 17 is fastened to the fixing recess 103 of the housing 10. The internal fixing portion 1723 is disposed inside the main body 1721, the internal fixing portion 1723 is located in the first opening 1724, and the internal fixing portion 1723 of the main body 1721 is fixed above the first auxiliary magnetic member 152, so that the internal fixing portion 1723 of the auxiliary magnetic member 172 is configured to act on the plurality of first auxiliary magnetic members 152.

In the present embodiment, the electronic device 1 further includes a main magnetic member 22, and the main magnetic member 22 is disposed on the first main magnetic member 151 and the second magnetic member of the first magnetic member 15. The body 1721 of the auxiliary magnetic conductive member 172 has a vent 1725, the vent 1725 is located around the first opening 1724, and the vent 1725 is connected to the first opening 1724. Thus, the ventilation in the accommodating groove 101 is facilitated, so that the better resonance sounding effect of the voice coil 19 and the vibration assembly 18 in the accommodating groove 101 is improved. Furthermore, the vibration assembly 18 includes a diaphragm member 181 and a middle paste 182, the periphery of the diaphragm member 181 is disposed on the bracket assembly 17, the diaphragm member 181 is disposed on the periphery of the middle paste 182, the voice coil 19 is disposed under the middle paste 182, and the voice coil 19 is disposed on the inner side of the diaphragm member 181.

In this embodiment, the electronic device 1 further includes an electrical component 24, the electrical component 24 is disposed on the housing 10, the electrical component 24 is disposed through a fixing hole 102 of the housing 10 for fixing, the fixing hole 102 is connected to the accommodating groove 101, and the electrical component 24 is electrically connected to the motor coil 13 and the voice coil 19 respectively. The electrical component 24 includes an electrical support 241, a first electrical portion 242, a second electrical portion 243 and a third electrical portion 244, the first end of the electrical support 241 has the first electrical portion 242, the second end of the electrical support 241 has the second electrical portion 243, the third end of the electrical support 241 has the third electrical portion 244, the electrical support 241 is mounted on the housing 10, the first end of the electrical support 241 is located in the accommodating groove 101 of the housing 10, the first electrical portion 242 is disposed on the fixing base 12, the first electrical portion 242 is electrically connected to the motor coil 13, the fixing base 12 further includes a groove 124, and the first electrical portion 242 is disposed in the groove 124. The second end of the electrical bracket 241 is disposed inside the bracket assembly 17, and the second electrical portion 243 is electrically connected to the voice coil 19. The third end of the electrical bracket 241 is disposed outside the bracket assembly 17, and the third electrical portion 244 is electrically connected to an external power source.

In addition, the fixing plate 14 is disposed on the fixing base 12, and the fixing plate 14 is used for fixing the motor coil 13, and the fixing plate 14 can also fix the first electrical portion 242 of the conductive component 24 at the same time, so as to strengthen and fix the conductive component 24. The electrical bracket 241 of the present embodiment may include a plurality of bracket members for assembling according to the requirement of the user, so as to facilitate the electrical bracket 241 being fixed to the housing 10. The first electrical portion 242 and the motor coil 13 and the second electrical portion 243 and the voice coil 19 may be further electrically connected by an electrical connection wire (not shown).

Referring to fig. 3 to 6 again, in the operation of the electronic device 1 of the present embodiment, the electronic device 1 directs power to the two motor coils 13 through the first electrical portion 242 of the electrical component 24 to change the magnetic fields of the two motor coils 13. The two motor coils 13 generate opposite attraction and repulsion actions on the surrounding magnetic pieces 11 and the magnetic fields of the first main magnetic piece 151 and the second magnetic piece 16 of the first magnetic assembly 15, so that the motor coils 13 act on the fixing seat 12 to generate left-right lateral linear displacement, and the electronic device 1 generates a vibration state, wherein the lower inner sides of the two motor coils 13 correspond to the second magnetic pole S of the magnetic piece 11, the upper outer sides of the two motor coils 13 correspond to the first magnetic pole S of the first main magnetic piece 151, the upper inner sides of the two motor coils 13 correspond to the first magnetic pole N of the second main magnetic piece 161, the first magnetic pole N and the second magnetic pole S of the two second auxiliary magnetic pieces 162 are transversely arranged, the first magnetic pole N of the two second auxiliary magnetic pieces 162 respectively faces the inner sides and corresponds to the second main magnetic piece 161, and the second magnetic pole N of the two second auxiliary magnetic pieces 162 respectively faces the outer sides and corresponds to the first main magnetic piece 151. The first magnetic component 15 and the second magnetic component 16 of the present embodiment increase the magnetic field strength through the above arrangement, and further, the first main magnetic element 151 and the second magnetic component 16 of the first magnetic component 15 further assist the magnetic field line concentration of the magnetic field through the main magnetic conductive element 22, which is helpful for enhancing the actions on the two motor coils 13. The two elastic components 21 serve as a buffer structure for vibration of the fixed seat 12 driven by the two motor coils 13.

As mentioned above, the electronic device 1 also introduces power to the voice coil 19 through the second electrical portion 243 of the electrical component 24 to change the magnetic field of the voice coil 19. The voice coil 19 has opposite attraction and repulsion effects on the magnetic fields of the first main magnetic element 151 and the first auxiliary magnetic element 152 of the surrounding first magnetic element 15, so that the voice coil 19 is linked to act on the vibration element 18 to generate vertical linear displacement, so that the sound membrane element 181 and the middle paste 182 of the vibration element 18 generate vibration states, the vibration element 18 generates resonance in the accommodating groove 101, the vibration element 18 further generates sound, and the sound is generated through the sound outlet 1711 on the bracket element 171 of the bracket element 17.

In summary, the present application provides an electronic device, which uses the structural design of the first magnetic component and the second magnetic component shared by the voice coil and the motor coil to effectively reduce the internal space of the electronic device occupied by the combination of the speaker structure and the motor structure, thereby increasing the available space of other components, which can be used to improve the design of the structures of other components, so as to improve the performance of the electronic device. Or directly reduces the whole volume of the electronic device, and is more convenient to store. The second magnetic component is combined in the first magnetic component, so that the first magnetic component and the second magnetic component can improve the magnetic field intensity acting on the motor coil and the voice coil, and the motor coil and the voice coil can achieve better effects.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises the element.

While the foregoing description illustrates and describes several preferred embodiments of the present application, it is to be understood that this application is not limited to the forms disclosed herein, but is not to be construed as an exclusive use of other embodiments, and is capable of many other combinations, modifications and environments, and is capable of changes within the scope of the inventive concept of the subject matter herein, through the foregoing teachings or by the knowledge or technology of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the present utility model are intended to be within the scope of the appended claims.

Claims (13)

1. An electronic device, comprising:

a housing having a receiving groove;

the magnetic piece is arranged in the accommodating groove;

the fixed seat is arranged on the magnetic piece;

the two motor coils are arranged on the fixing seat, the two motor coils are arranged corresponding to the magnetic pieces, and the magnetic pieces are configured to act below the two motor coils;

the fixed plate is positioned on the fixed seat;

the first magnetic component is arranged on the fixed plate and comprises a first main magnetic piece and a first auxiliary magnetic piece, the first auxiliary magnetic piece is positioned on one side of the first main magnetic piece, the first main magnetic piece is provided with a containing perforation, the containing perforation is positioned above the two motor coils, and the first main magnetic piece is configured to act on the outer sides above the two motor coils;

a second magnetic component arranged in the accommodating hole and configured to act on the upper inner sides of the two motor coils;

the bracket component is arranged on the shell and is positioned on the first auxiliary magnetic piece;

the vibration assembly is arranged on the bracket assembly;

the voice coil is arranged below the vibration assembly, penetrates through the bracket assembly and is positioned in the first main magnetic piece and the first auxiliary magnetic piece; and

the electric component is arranged on the shell and is respectively and electrically connected with the motor coil and the voice coil.

2. The electronic device of claim 1, wherein the second magnetic component comprises a second main magnetic member and two second auxiliary magnetic members, the two second auxiliary magnetic members being located on two sides of the second main magnetic member, the second magnetic component corresponding to an upper side of the two motor coils, the second main magnetic member being configured to act on one side of the two motor coils, the two second auxiliary magnetic members being configured to act between the second main magnetic member and the first main magnetic member.

3. The electronic device of claim 2, wherein the magnetic member, the first main magnetic member, the first sub magnetic member, the second main magnetic member, and the second sub magnetic member each have a first magnetic pole and a second magnetic pole on both sides thereof, the second magnetic pole of the magnetic member being opposite to a lower side of the motor coil, the second magnetic pole of the first main magnetic member being opposite to an upper side of the motor coil, the first magnetic pole of the second sub magnetic member corresponding to the second main magnetic member, the second magnetic pole of the second sub magnetic member corresponding to the second sub magnetic member.

4. The electronic device of claim 1, wherein the holder further comprises a first recess and a second recess, the first recess is located at the bottom of the holder, the magnetic element is located in the first recess, the second recess is located at the top of the holder, and the motor coil is located in the second recess.

5. The electronic device of claim 4, wherein the fixing base further comprises a fixing block, the fixing block is located in the second groove, and the motor coil is looped around the fixing block.

6. The electronic device of claim 1, wherein the bracket assembly comprises a bracket member and a secondary magnetic member, the bracket member is disposed in the housing, the secondary magnetic member has a body, an outer fixing portion and an inner fixing portion, the body has a first opening, the outer fixing portion is disposed on the outer side of the body, the outer fixing portion is fixed on the inner side of the bracket member, the bracket member has a fixing through hole, one end of the outer fixing portion of the secondary magnetic member passes through the fixing through hole, the inner fixing portion is disposed on the inner side of the body, the inner fixing portion is disposed in the first opening, and the inner fixing portion of the body is fixed above the first secondary magnetic member.

7. The electronic device of claim 6, wherein a top portion of a side wall of the housing has a fixing recess, and one end of the outer fixing portion of the sub-magnetic conductive member of the bracket assembly is fastened to the fixing recess of the housing.

8. The electronic device of claim 6, wherein the body of the secondary magnetic guide has a vent located around the first opening, the vent communicating with the first opening.

9. The electronic device of claim 1, further comprising a main magnetic member disposed on the first main magnetic member and the second magnetic member.

10. The electronic device according to any one of claims 1 to 9, wherein the fixing plate has a plate body portion and a plurality of connection portions, the plurality of connection portions being located on a peripheral side of the plate body portion, the plurality of connection portions being respectively fixed to an inner wall of the housing, the plate body portion having a second opening, the second opening corresponding to an upper side of the motor coil.

11. The electronic device of any one of claims 1-9, wherein the vibration assembly comprises a diaphragm member and a center mount, a peripheral side of the diaphragm member is disposed on the bracket assembly, the diaphragm member is disposed on the peripheral side of the center mount, the voice coil is disposed under the center mount, and the voice coil is located inside the diaphragm member.

12. The electronic device according to any one of claims 1-9, further comprising two elastic components, wherein the two elastic components are respectively disposed at two sides of the fixing base, and two ends of each elastic component respectively abut against the housing and the fixing base.

13. The electronic device of claim 12, wherein each elastic component comprises an elastic member and a damping sheet, two ends of the elastic member respectively prop against the housing and the fixing base, and the damping sheet is disposed between two ends of the elastic member.